“Our valves and valve automation technologies are known for quality, reliability and highest safety,” the company states. It features advanced position monitoring and integral pneumatic control offer the ultimate in reliability, convenience, and value. During closing, two pinch bars squeeze the valve sleeve shut on the center line. The assembly on the right replaces the function of the switch and solenoid with a StoneL® Axiom™ discrete valve controller. The push button head is mounted to a ring that fits a 22 mm (7/8") mounting hole (standard). a Add To Cart. Jamesbury™ 3 way flanged ball valve. Last Name. 68 | Valve communication & control StoneL. , Ltd, Ho Chi Minh. 2. Supply air to the valve needs to be free of contamination. With the new patent pending Stonel wireless link app you can remotely: Identify valve automation components (entered by valve supplier) Monitor diagnostics (valve cycle count, electronics temperature, and more). . They can be mounted directly to DeZURIK valve actuators and to positioners . Stonel product distributor portal. C v values represent the flow of water at +60°F through the valve in U. Standard temperature range. SAVE UP TO 10% See all eligible items and terms. 00 . Picture Information. Ball valves; Butterfly valves; Segment valves; Globe valves; Rotary globe valves; Eccentric rotary plug valves; Actuators;. One or two valve bodies, which can be normally open or closed, can be. Language options: EN. Options. Valve expertise secures Naantali power plant’s reliability Sep 17, 2018 The power plant process involves challenging conditions, and the plant must remain on stream continuously. 6 | Valve communication & control StoneL. Stonel brand “Valve communication solutions” cover the full spectrum of applications from discrete (On/Off) valve monitoring/communication at the control valve in the field to. It features advanced position monitoring and integral pneumatic control offer the ultimate in reliability, convenience, and value. com Greensboro Division Phone: 336. Call 800. Stonel™ Prism™ Valve controller series PI33W General Purpose. Ease of Assembly and Use, Lower Construction Costs, and Improved Safety. 5500 for Availability. Mq2ve2r Stonel New Valve Position Sensor (44% similar) SUV-j D-8 jay. In the open position, the valve is full bore with no flow restrictions. Average delivery time is. • Monitor and set open and closed switch positions. Our valve offering is complemented by a full offering of other valve assembly. The oil impregnated bronze bushing maintains smooth operation and eliminates the potential for shaft seizure due to actuator shaft eccentricity. Flow control for Neles, Jamesbury, Stonel, Valvcon and Flowrox. IN STOCK! View Buying Options. Flow control for Neles, Jamesbury, Stonel, Valvcon and Flowrox. & general purpose compact, modular on/off valve monitor – technical bulletin download. Find the contact details for all Neles offices and distributors worldwide listed by country. ANSI Class 150 & 300. SAUNDERS® S360. 1/zone 1 hazardous areas. com Quartz Mounting kits Kits may be ordered in 316 stainless steel. Language options: EN. You may conveniently attach the visual indicator directly to actuators with the VDI/VDE 3845 (Namur) mounting pattern featured on most contemporary actuators. MCES UZ, Tashkent. Code: 7 PI 21 (EN) Issue: 6/2022 Explosionproof, nonincendive, I. STONE VALVE GROUP LIMITED always commits to providing customers with complete. Save thousands and buy from Green Industrial today! Family: Quartz PQ. Stonel™ Eclipse™ nonincendive, I. Flanged full bore Neles™ ball valve Series XU ASME Class 600 version Language options: EN DE FR ZH. StoneL Valve automation and communication System leaners Open plant cleaning solutions Tel-Tru Manufacturing Temp and pressure instrumentation Thermaline. SEARCH NOW FOR ALL YOUR STONEL CORPORATION SOLUTIONS Radwell is here to supply you with all your plant floor needs. Download StoneL Wireless Link for iOS to remotely monitor and control your automated valves using Bluetooth 4. The valve incorporates industry proven technology for body, ball, stem, stuffing box and seat designs. Code: B131-1 (EN) Issue: 5/2022. AMI80: 24V 4-20 mA control and feedback. Rugged corrosion proof enclosure for field networking applications. com Eclipse Compact and modular with solid state reliability StoneL’s Eclipse features dual solid state sensors with optional communications neatly integrated into a sealed module. With our market-leading expertise. VALVCON™ ADC-SERIES ELECTRIC ACTUATOR WITH OPTIONAL BATTERY BACK-UP POWER – Technical Bulletin. Size range. com FacebookStoneL FieldLink products and services enable automated valves and instruments to interconnect with your plant’s control system using standardized, proven, field-based communication protocols. 69 based on flow m3/hr) 1. StoneL 26271 US Highway 59, Fergus Falls, MN 56537 USA +1 (218) 739-5774 10k Potentiometer models: The function of this device is to provide position feedback inputs to the safety system that relates the position of the measured actuator / valve. StoneL’s Mission StoneL will be the valve communication and process networking market leader by enabling process customers to adopt communication technologies. Stonel™ brand valve communication and control products LoginCombining components such as StoneL’s Prism or Axiom platforms with a DeviceNet or AS-Interface protocol system to interconnect your automated valves will lower your construction costs and install faster than conventional systems. valve body when valves are mounted in line, especially when welded . The ASCO 316 Series is a line of high flow, general service solenoid valves, which can be used to pilot large actuators and provide quick closing of large control valves. Code: S150-3 (EN) Issue: 4/2022 Neles Easyflow™ pneumatic presssure switches Series SENALRQ. Overview. Neles™ pneumatic cylinder actuators Series B1J. Enclosure is made of high impact strength, corrosion-resistant polycarbonate. With valve in closed position, set both cams so metal<br /> activation strips are aligned with each other and set in<br /> middle of sensor targets. Setting changes and solenoid control are enabled. The Stonel Axiom™ AN/ANX on/off valve controller is an electropneumatic device that is attached to the topside of a rotary 1/4 turn pneumatic actuator. 334. Reliable Solutions for Networking and Control System Integration. 10 Dimensions 6 2 Assembly and mounting 7 2. 50. Addresses and phone numbers are printed on the back cover. Contact Us. They provide feedback through both point-to-point and bus networked technologies utilizing state-of-the-art, non-contact, and. that drives the main high-flow spool valve. The Prism PI by StoneL meets the requirements of European Directives and has been marked according to the directive. The robust epoxy coated anodized aluminum construction makes this platform extremely durable and well suited for use in corrosive, heavy wash down environments. NE700/NP700 positioners provide excellent repeatability and accuracy, with either rotary or linear. 3AMP, 24-125VAC, 8-125VDC, 120PSIgate valve, b-120, 300 cwp, 150 s brass, threaded 2 inch, gate valve. 4 Device detail screen 23 5. Stonel product distributor portal. Valves Actuators Valve controllers Legal notice. 120° 3-way ball valve. HONEYWELL. Code: 7 AMI 70 (EN) Issue: 3/2017 Axiom™ AN by StoneLPreviously Used / Radwell Certified. This had led to production inconsistency and disruption. Stonel™ Axiom™ AX Explosionproof valve controller The Stonel Axiom explosionproof platform, available in epoxy-coated anodized aluminum or stainless steel, will withstand your most challenging plant environments. A small moving mass and rigid mounting provide excellent resistance to vibration. Language options: EN. Learn more about its features and benefits in this datasheet. Additional clearance for cover removal is less than 2” (50 mm) because there is no shaft to lift over. The safety function is controlling the position Like all of StoneL's valve point platforms, the AN was designed to be space efficient by minimizing head room above the actuator and fitting within the actuator dimensional footprint. Large shut-off area to assure long-lasting in-line sealing. Code: 7ECL21ST (EN) Issue: 6/2022. Neles and Jamesbury butterfly valve offering covers concentric, double. Channel partner community. 00. gallons per minute at a pressure drop of 1 psi. Language options: EN. (March 2nd,. Demonstration s. Separate terminal enclosure isolated from the electronics and motor compartment; only the wiring terminal is exposed during field installation. The company is headquartered in Fergus Falls, Minnesota. C onsult StoneL factory for details. Its resilient seating achieves tight shutoff. The Kvs value of the valve is to be selected so that the pressure drop across the control valve becomes equalHubei Hongcheng is a large-scale China valve manufacturer that was founded in 1956. Since then,. Stonel AS-Interface power supply calculator Design Tools. , Ltd, Ho Chi Minh. 1 Getting started 22 5. Drop connector. qzp50e1c stonel, valve point quartz valve monitoring 10 to 40 vdc, 4-20ma position transmitter with thru-bolt mounting. Subscribe to our newsletter. s. Buy Surplus As Low As. valve communication and control StoneL Corporation Phone: (218) 739-5774 • Toll-free: (800)843-7866 • Website: Quartz 1. 5 to 5300 lb-ft. NPT, SDM, 10 amp @ 125/250 VAC 0. 2 to 8 bar / 30 to 116 psi. Build, view, and order automated ball, butterfly, plug valves, and flow meters online. Reviews Close. , Hanoi. Get shipping and tax estimate by adding the item into your shopping cart. Size range. Read these instructions first! These instructions provide information about safe handling and operation of the Prism PI by StoneL. Automated on-off valves Eccentric rotary plug valves Emergency shutdown valves Globe valves Capping valves Solenoid and air operated valves Knife gate valves Slurry knife gate valves Pinch valves Railroad valves Segment. S. Standard protection IP66/68M and NEMA 4/4X/6 enclosure. It off ers a moderate cost option for several applications. Within 3 to 5 Business Days. 360° color coding for maximum visual impact. Both of these 5-waySTONEL VALVE POINT QZM14E1R VALVE POSITION SENSOR EXPLOSION PROOF. StoneL FieldLink products and services enable automated valves and instruments to interconnect with your plant’s control system using standardized, proven, field-based communication protocols. 88 In Stock Stonel ONX40DOSR-EACTX Onyx Maxx-guard Valve Position Indicator. Subscribe. Ex d Models. Please see below for a crossover of the most common Stonel part numbers. For bus network users in the processing industries. The Kvs value of the valve is to be selected so that the entire available pressure drop, ∆P, falls across the control valve. Find. If valve turns counter-clockwise to open, pull up on the<br /> bottom cam and rotate clockwise until red LED goes<br /> "out". comOrder Stonel ST960323 NAMUR SIZE 3 VALVE ACTUATOR MOUNTING KIT, ST960323 at Zoro. Average Delivery 5-20 Days. LS78 StoneL PM3311SO2RS LS79 StoneL PM3311SO2RL LS128 Westlock 99P21A00000 LS129 Westlock 99P21AD550 LS140 Westlock 99P22G00000 LSSpec SpecialECG3313R. Improve process performance and reduce total life cycle costs by integrating your automated valves. com P Prism™ PI Intelligent features offer advanced performance The Prism series integrates an advanced position sensing system and integral pneumatic control for sanitary diaphragm and other linear applications. Erdmann has a wide variety of high-quality, high-tech products to meet your requirements. The AN was designed for exceptional reliability, universal suitability for most standard control and actuator interfaces, while integrating. 5 VDC to operate either device. 8 Pneumatic valve specifications 5 1. Prism™ PI by StoneL Language options: EN. 3. Improve process performance and reduce total life cycle costs by integrating your automated valves. Stonel™ Axiom™ AX Explosionproof valve controller The Stonel Axiom explosionproof platform, available in epoxy-coated anodized aluminum or stainless steel, will withstand your most challenging plant environments. The Stonel Quartz is available in explosionproof (QX), nonincendive and intrinsically safe (QN), low temperature (QC) and general purpose (QG) versions. We are a global leader in flow control solutions and services. PBM valves are available in a variety of materials including forged 316L stainless steel, Hastelloy, and AL6XN, and PBM offers a full range of direct-mount automation and. Ball. S. & general purpose compact, modular on/off valve monitor Series EN/EG. Available Stonel literature includes technical and industry brochures, product catalogs and. 5 Cv or the 1. Our product range includes both metal and soft-seated and rubber-lined butterfly valves. Limit switches. Standard temperature range. This rugged, feature-rich platform, offers a full array of communication and switching options as well as discrete integral pneumatic control for single-acting valve actuator operation. 2 | Valve communication & control StoneL. Click to enlarge. Credit Application. 739. o. 0. The Neles Easyflow K-series features versatile limit switches for quarter turn actuators and valve assemblies. See the model selection guides for each platform for applicable options. Estimated delivery time will depend on shipping service. $99. Introducing StoneL's Junction Module JX. StoneL's Axiom AN Increases Valve. Installation manuals – Stonel Valve communication products. 6D-1529) full bore trunnion supported piggable modular ball valve. 1/2” – 24” (DN 15 – 600) full port. This is a new surplus StoneL Valve Position Sensor. To convert Cv to Kv,multiply by 0. Language options: EN. . Code: IMO-353 (EN) Issue: 5/2022 Spool valve VAQNCFC213 Language options: EN. They provide long-lasting tightness and industry-leading valve reliability, certified to SIL 3. Stonel™ Commercial brochures; Installation, maintenance and operating instructions; Technical bulletins; Posters; Valvcon™ Flowrox™ By product family; Application reports; Software downloads; Safety manualsThe Stonel Axiom AN / ANX offers unmatched reliability using non-contact position sensing with solid state electronics and contaminant-tolerant pneumatic control. Channel partner community. Code: 7ECL21ST (EN) Issue: 6/2022. The Eclipse series is available in 3 form factors to meet your application needs. Flowrox pinch valves PV 500 E01 are successfully controlling the sludge flow in a Polish wastewater plant. StoneL is a global leader in providing reliable, field-proven technologies into practical valve monitoring applications. Quarter-Turn Applications. Suitable for high pressure washdown and temporary submersion, the PI is rated for NEMA 4, 4X and 6 (IP66 & 67). Contact flow control experts. Many options available including mechanical lock-out, 100% adjustable stop, and various. It features advanced position monitoring and integral pneumatic control offer the ultimate in reliability, convenience,. 5774 Valve communication & control | 3 table of contents Axiom®AX. The Neles Easyflow K-series features versatile limit switches for quarter turn actuators and valve assemblies. The concept of the nonlubricated sleeved plug valve was developed owing to the advent of Teflon® by the E. 0+ enabled StoneL valve communication terminals. Piezo ultra low power valve for use with (93) bus powered Foundation Fieldbus Use either the 0. Stonel Eclipse features dual solid state sensors with optional communications neatly integrated into a sealed module. Hundreds of unique mounting systems have been designed and fabricated for manually operated valves. Stonel products’ distributor network on map - ValmetLinear on/off sanitary diaphragm valve controller Stonel™ Prism™ PI Language options: EN. Jamesbury™ standard port flanged ball valve, series 7000. Automated on-off valves Eccentric rotary plug valves Emergency shutdown valves Globe valves Capping valves Solenoid and air operated valves Knife gate valves Slurry knife gate valves Pinch valves Railroad valves Segment valves Application. Positioners - fitted to a pneumatically actuated control valve that maximizes its operational efficiency by guaranteeing a set valve position relative to the input control signal. rupture disks & safety heads bs&b safety systems. Products feature state-of-the-art electronic components integrating position sensing, switching, diagnostics, and/or communication and control capabilities in. ; Page 2: Table Of Contents These instructions provide information about safe handling and operation of the limit switch. Manufacturing · Minnesota, United States · <25 Employees. $222. Neles™ Finetrol™ eccentric rotary plug valve is designed for liquid, gas, vapor and slurry control in general and demanding applications. Flowrox PV, PVE and PVE/S heavy duty pinch valves are designed for shut off and control applications involving abrasive or corrosive slurries, powders or granular substances. The Axiom™ equipped assembly only has a modest 3. 2 to 8 bar / 30 to 116 psi. This method is similar to automatic lubrication, but it requires that you have access to a grease gun. Contact flow control experts. Code: 6 BJ 71 (EN) Issue: 6/2022. Control and monitor an automated on/off valve in all process areas. The selection criteria for on-off valves typically circulates around long-lasting tight shut-off, fast and accurate operations and minimized fugitive emissions. 5 VDC which is sufficient to drive the piezo valve. 13”) up to 66 mm (2. StoneL is a global leader integrating reliable, field-proven technologies into practical valve- monitoring applications. Quick View QX2VE02SRA Valves from STONEL CORPORATION In Stock, Order Now! Same Day Shipping, 2-Year Warranty, Radwell Repairs - VALVE MONITOR, MECHANICAL QUARTZ, EXPLOSION PROOF, 2-SPDT LIMIT SWITCH, ALUMINUM COVER, WATER TIGHT, (1) 3/4" NPT, (1) 1/2" NPT, SHORT VISUAL INDICATOR, RED CLOSED/ GREEN OPEN 1-844-385-3099. quick view full details. com ris MP Piezo valve The piezo valve is ideally suited for use with the Foundation Fieldbus (FF) bus powered output module (93). DR465033A. Language options: EN DE FI FR. Specifications. 3amp/ 24-125vac, 8-125vdcButterfly valves. Stonel™ Commercial brochures; Installation, maintenance and operating instructions; Technical bulletins; Posters; Valvcon™ Flowrox™ By product family; Application reports;. Globe Valves. The Stonel junction module (JX) enclosure is an environmentally hardened platform which is suitable for use in the most extreme corrosive and hazardous process environments. 5 to 5300 lb-ft. Part #: QG2VP02SDM. It features advanced position monitoring and integral pneumatic control offer the ultimate in reliability, convenience, and value. Size range. Process Control. Language options: EN. Code: 7 PI 21 (EN) Issue: 6/2022 Explosionproof, nonincendive, I. O. Chlor-Alkali Processes Demand The Most Reliable Valves. The Axiom AN by StoneL is an advanced performance, discreet valve controller for quarter turn actuators that integrates both state-of-the-art monitoring and. . Winn-Marion offers and supports Valmet’s offerings of flow control products, including Neles, Jamesbury, Valvcon, Flowrox and Stonel valves. All Neles ball valves are engineered, built and tested to be both safe and sustainable. With the K-series limit switches our customers receive reliable end limit information of desired rotary travel. The Axiom AN. Our control, on-off and ESD valves, accessories, intelligent devices and software products are engineered to meet these challenges. 56. S. Valve Body RatingsAfter 35 years of growing, building and leading, Stommes will be retiring in April from StoneL, a global manufacturer of valve communication and control products in Fergus Falls. Liquid Process Equipment W356S9050 Godfrey Lane Eagle, WI 53119 Phone: (262) 594-3790 Fax: (262) 594-3792 Email: sales@liquidprocess. Coupled with its. Explosionproof valve monitoring. Stonel™ Valvcon™ Flowrox™. $348. pdf), Text File (. Stonel™ brand valve communication and control products LoginImprove process performance and reduce total life cycle costs by integrating your automated valves. StoneL offers a full array of components to cost-effectively and reliably complete the valve communication network. the motor control center offers an extensive inventory including hard to find and. StoneL Corporation One StoneL Drive 26271 US Highway 59 Fergus Falls, Minnesota 56537 USA Telephone: 1. The JX features a wide variety of bus networking capabilities for protocols used in the process industries. B. 38 µm) max 8426 20 µin Ra (. Feb 2002 - Present 21 years 10 months. E+H provides process solutions for flow, level, pressure, analytics, temperature, recording, and digital communications. Configuration Single pilot 5-way, 2-position, spring return. Stonel™ brand valve communication and control products LoginAs the premier distributor of industrial valves, valve automation services and related piping and steam specialties in our region, we attribute our success to quality products, knowledgeable people, and service second to none. Advanced performance The Axiom AN ofers unmatched reliability using non-contact position sensing with solid state electronics and contaminant-tolerant pneumatic control. Its intuitive operation means set up is easy; you won’tEach of the automated valves is located 20 feet apart in the cluster. the premier distributor of. StoneL’s new Discrete Valve Controller provides unmatched reliability, state-of-the-art monitoring and robust pneumatic control in hazardous and general process applications. 2 Cv (Kv = 1. STONEL PQ2SC2R VALVE POSITION SENSOR. 5 AMPS AT 125VDC, B ENCLOSURE, 2 SPDT SWITCHES, RED CLOSED/GREEN OPENThe StoneL Quartz series is durable, corrosion resistant, and versatile, making it ideal for most of your process valve monitoring requirements. Code: 10SM VPV (EN) Issue: 10/2022. The diaphragm poppet design is suitable for controlling air, inert gas and liquids. Linear on/off sanitary diaphragm valve controller Stonel™ Prism™ PI Language options: EN. Consult StoneL factory for details Quarter-turn actuators Low profile convenient mounting systems are readily available in stainless steel for most standard actuators. With the new patent pending Stonel wireless link app you can remotely: Identify valve automation components (entered by valve supplier) Monitor diagnostics (valve cycle count, electronics temperature, and more). . QX: Explosionproof, water tight and corrosion-resistant enclosure is approved for use in Div. 9 Pneumatic valve schematics 5 1. Back. $880. Other options exist in the Eclipse, Quartz and Prism platforms. In the summer of 2020, StoneL became part of Neles Corporation after being apart of the Metso Corporation since 2000. This involves attaching a grease fitting to the valve and then injecting grease into it on a regular basis. Coupled with its space-efficient design, corrosion resistance and networking/wireless link capability, the AN. Effectively integrate your discrete (on/off) valves into your process control architecture using Stonel products. $89. Wide variety of switching & communication options including solid state proximity and mechanical switches as well as communication and 4-20mA continuous outputs. Jamesbury 1/2 Value-Line Ball Valve Socket Weld Ends SS Body". 260 °C / 500 °F. Vietnam. Bubble tight shut off. Ex ia Models. . Jamesbury™ ball valves, series 7150RR. Features And Benefits. This video shows how to install the solenoid spool service kit on the Axiom by StoneL. Special features • Pilot and main spool design offer long life, exceptional tolerance to dirty air, and tight shut-off. & general. EN33P02DM Sensors & Switches from STONEL CORPORATION In Stock, Order Now! Same Day Shipping, 2-Year Warranty - VALVE CONTROL SWITCH, ECLIPSE SERIES, SWITCH LIMIT,. Free shipping. Extended temperature ranges available from -51 °C (-60 °F) up to +15 0°C (+302 °F). The item may be missing the original packaging, or in the original packaging but not sealed. The S360 is a compact, lightweight, piston-type pneumatic actuator which has been developed to deliver superior performance for sterile BioPharm applications. Flowrox valves control sludge flow in a wastewater plant without problems. Discontinued product Specifications Construction Advanced Pneumatics Models Approvals Stonel mounting kit database. The Stonel FieldBlock enclosure is designed for use in general purpose, nonincendive and intrinsically safe process applications. Stonel™ brand valve communication and control products LoginStonel™ Valvcon™ Flowrox™ By product family. Need a replacement part for your Sloan product? Visit us for everything you need, including Sloan Flush Valves, to keep your Sloan products working like new. Special features • Pilot and main spool design offer long life, exceptional tolerance to dirty air, and tight shut-off. Stonel™ Axiom™ AX Explosionproof valve controller The Stonel Axiom explosionproof platform, available in epoxy-coated anodized aluminum or stainless steel, will withstand your most challenging plant environments. <br /> b. Find all the downloadable support material from this page. Stonel™ brand valve communication and control products LoginImprove process performance and reduce total life cycle costs by integrating your automated valves. The AN was designed for exceptional reliability, universal suitability for most standard control and actuator interfaces, while integrating. Neles™ series 6D is an API 6D certified (cert. Stroke lengths rangingAxiom AN by StoneL is an advanced performance discrete valve controller for quarter-turn actuators. Code: 7PI70 (EN) Issue: 1/2021 Stonel™ Prism™ Valve controller series PI33W General Purpose Language options: EN. StoneL Axiom AN. It is mounted on the PN5000/6000 actuators and can provide visual indication if the valve is fully open, fully closed, partially open (0-100%) or partially closed (0-100%). Xomox Plug & Check Valves Cam & Groove Hose Fittings Alloy 20 Fittings SS & DI Fittings Complete Utility Station Packages Strahman Mixing Valves Wash Down Hoses. FMYB-E120. Automated on-off valves Eccentric rotary plug valves Emergency shutdown valves Globe valves Capping valves Solenoid and air operated valves Knife gate valves Slurry knife gate valves Pinch valves Railroad valves Segment valves Application. 1 amp @ 125 VAC/125 VDC AC & DC computer inputsThe Axiom AN by StoneL an advanced performance, discreet valve controller for quarter turn actuators integrates both state of the art monitoring and robust pneumatic control for use with most on-off automated valves. measurement. Issue: 1/2022 Axiom AMI on/off valve controller with proximity switches (Discontinued product) Language options: EN. com uic reerenceQ Solid state switches/sensors Platform Function Electrical Application Axiom AX pg. The item may be missing the original packaging, or in the original packaging but not sealed. Our customers operate in pulp, paper and board industry, mining and metals, chemicals, refining, energy and many other process industries. Free shipping. +176 °F. CGIS is a Valmet distributor for Stonel™. Their customers operate oil and. Code: 7 QZ 70 (EN) Issue: 1/2022 Axiom AMI on/off valve controller with proximity switches (Discontinued product). 98 Only 2 Left Stonel ISQ2KC1R Quartz Valve Position Indicator 10-40v-dc. Ease of Assembly and Use, Lower Construction Costs, and Improved Safety. 99.