{"product_id":"ductile-iron-wafer-pattern-butterfly-valve-low-torque-nbr-12336-p-asp","title":"Ductile Iron Wafer Pattern Butterfly Valve  Low Torque  NBR","description":"\u003cmeta charset=\"UTF-8\"\u003e\u003ch2 data-end=\"66\" data-start=\"0\"\u003eDuctile Iron Wafer Pattern Butterfly Valve  Low Torque  NBR\u003c\/h2\u003e\u003cp data-end=\"517\" data-start=\"68\"\u003eThis ductile iron wafer pattern butterfly valve is engineered for smooth operation, reliable sealing, and efficient flow control across a wide range of industrial applications. Designed with a low-torque mechanism and an NBR (Buna N) liner, it delivers consistent performance with reduced effort, ideal for manual or automated operation. Its wafer-style body provides a compact, easy-to-install design that fits seamlessly into existing pipework.\u003c\/p\u003e\u003chr data-end=\"522\" data-start=\"519\"\u003e\u003ch3 data-end=\"544\" data-start=\"524\"\u003eTechnical Data\u003c\/h3\u003e\u003cp data-end=\"1613\" data-start=\"546\"\u003e\u003cstrong data-end=\"564\" data-start=\"546\"\u003eBody Material:\u003c\/strong\u003e Epoxy-coated ductile iron for high strength, impact resistance, and protection against corrosion.\u003cbr data-end=\"665\" data-start=\"662\"\u003e\u003cstrong data-end=\"683\" data-start=\"665\"\u003eDisc Material:\u003c\/strong\u003e 316 stainless steel, offering excellent durability and corrosion resistance for use in water and process systems.\u003cbr data-end=\"800\" data-start=\"797\"\u003e\u003cstrong data-end=\"824\" data-start=\"800\"\u003eLiner\/Seat Material:\u003c\/strong\u003e NBR (Buna N) elastomer, providing a reliable, flexible seal suitable for water, oil, and many neutral fluids.\u003cbr data-end=\"937\" data-start=\"934\"\u003e\u003cstrong data-end=\"972\" data-start=\"937\"\u003ePattern \/ Flange Compatibility:\u003c\/strong\u003e Wafer pattern body suitable for installation between PN10, PN16, or ANSI 150 flanges.\u003cbr data-end=\"1061\" data-start=\"1058\"\u003e\u003cstrong data-end=\"1083\" data-start=\"1061\"\u003eMounting Standard:\u003c\/strong\u003e ISO 5211 top mounting pad for direct gearbox or actuator installation, enabling easy automation.\u003cbr data-end=\"1183\" data-start=\"1180\"\u003e\u003cstrong data-end=\"1203\" data-start=\"1183\"\u003ePressure Rating:\u003c\/strong\u003e PN10 (10 bar) maximum working pressure under normal service conditions.\u003cbr data-end=\"1278\" data-start=\"1275\"\u003e\u003cstrong data-end=\"1300\" data-is-only-node=\"\" data-start=\"1278\"\u003eTemperature Range:\u003c\/strong\u003e 10 °C to +100 °C (depending on media and operating conditions).\u003cbr data-end=\"1368\" data-start=\"1365\"\u003e\u003cstrong data-end=\"1390\" data-start=\"1368\"\u003eLow Torque Design:\u003c\/strong\u003e Optimised disc and liner geometry reduce operating torque, resulting in smoother control and the potential for smaller, more economical actuators.\u003cbr data-end=\"1540\" data-start=\"1537\"\u003e\u003cstrong data-end=\"1555\" data-start=\"1540\"\u003eSize Range:\u003c\/strong\u003e Typically available in 2\", 2½\", 3\", 4\", 5\", 6\", and 8\".\u003c\/p\u003e\u003chr data-end=\"1618\" data-start=\"1615\"\u003e\u003ch3 data-end=\"1651\" data-start=\"1620\"\u003eWhy This Valve Stands Out\u003c\/h3\u003e\u003cp data-end=\"2419\" data-start=\"1653\"\u003e\u003cstrong data-end=\"1678\" data-start=\"1653\"\u003eEffortless operation:\u003c\/strong\u003e The low-torque design provides easy manual handling and reduced actuator load, enhancing efficiency and extending service life.\u003cbr data-end=\"1809\" data-start=\"1806\"\u003e\u003cstrong data-end=\"1834\" data-start=\"1809\"\u003eCompact installation:\u003c\/strong\u003e The wafer body fits neatly between flanges, saving space and simplifying system layout compared to full-body designs.\u003cbr data-end=\"1955\" data-start=\"1952\"\u003e\u003cstrong data-end=\"1976\" data-start=\"1955\"\u003eReliable sealing:\u003c\/strong\u003e The NBR liner ensures a strong, consistent seal for water and non-aggressive fluids, maintaining leak-free operation even under fluctuating pressures.\u003cbr data-end=\"2130\" data-start=\"2127\"\u003e\u003cstrong data-end=\"2157\" data-start=\"2130\"\u003eDurable and dependable:\u003c\/strong\u003e The ductile iron body and stainless steel disc combination offers robust mechanical integrity and corrosion resistance.\u003cbr data-end=\"2280\" data-start=\"2277\"\u003e\u003cstrong data-end=\"2301\" data-start=\"2280\"\u003eAutomation ready:\u003c\/strong\u003e ISO 5211 mounting makes it simple to add electric or pneumatic actuators without requiring any major modifications.\u003c\/p\u003e\u003chr data-end=\"2424\" data-start=\"2421\"\u003e\u003ch3 data-end=\"2465\" data-start=\"2426\"\u003eInstallation and Application Tips\u003c\/h3\u003e\u003cul data-end=\"3152\" data-start=\"2467\"\u003e\n\u003cli data-end=\"2558\" data-start=\"2467\"\u003eVerify that the flange standard and bolt pattern match your system before installation.\u003c\/li\u003e\n\u003cli data-end=\"2653\" data-start=\"2559\"\u003eUse even bolt torque when tightening to prevent body distortion and ensure a uniform seal.\u003c\/li\u003e\n\u003cli data-end=\"2812\" data-start=\"2654\"\u003eCheck that the process fluid is compatible with NBR, ideal for water, air, oils, and neutral fluids, but not for strong acids, solvents, or hydrocarbons.\u003c\/li\u003e\n\u003cli data-end=\"2911\" data-start=\"2813\"\u003eAlign the pipework properly to avoid unnecessary stress on the valve body or sealing surfaces.\u003c\/li\u003e\n\u003cli data-end=\"3004\" data-start=\"2912\"\u003eWhen using actuators, ensure torque ratings are appropriate for valve size and pressure.\u003c\/li\u003e\n\u003cli data-end=\"3152\" data-start=\"3005\"\u003eInspect the liner and disc periodically for signs of wear or contamination, especially in systems with frequent cycling or suspended particles.\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr data-end=\"3157\" data-start=\"3154\"\u003e\u003cp data-end=\"3483\" data-is-last-node=\"\" data-is-only-node=\"\" data-start=\"3159\"\u003eThe Ductile Iron Wafer Pattern Butterfly Valve  Low Torque  NBR is a versatile, durable, and low-maintenance valve solution. It combines ease of operation with robust construction, making it perfect for industrial water systems, HVAC circuits, and process pipelines requiring dependable sealing and efficient flow control.\u003c\/p\u003e","brand":"Ghibson","offers":[{"title":"2\"","offer_id":53964491555158,"sku":"V950609","price":103.69,"currency_code":"GBP","in_stock":true},{"title":"21\/2\"","offer_id":53964491587926,"sku":"V950610","price":116.26,"currency_code":"GBP","in_stock":true},{"title":"3\"","offer_id":53964491620694,"sku":"V950611","price":134.06,"currency_code":"GBP","in_stock":true},{"title":"4\"","offer_id":53964491653462,"sku":"V950612","price":169.68,"currency_code":"GBP","in_stock":true},{"title":"5\"","offer_id":53964491686230,"sku":"V950613","price":213.66,"currency_code":"GBP","in_stock":true},{"title":"6\"","offer_id":53964491718998,"sku":"V950614","price":264.99,"currency_code":"GBP","in_stock":true},{"title":"8\"","offer_id":53964491751766,"sku":"V950615","price":451.42,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1029\/5148\/5782\/files\/ductile-iron-wafer-pattern-butterfly-valve-low-torque-nbr-12336-p.jpg?v=1779451052","url":"https:\/\/pipetech.org.uk\/products\/ductile-iron-wafer-pattern-butterfly-valve-low-torque-nbr-12336-p-asp","provider":"Pipetech Supplies","version":"1.0","type":"link"}