High Quality for Rubber Duckbill Check - Expansion middle flanged butterfly valve – Jinbin Valve
High Quality for Rubber Duckbill Check - Expansion middle flanged butterfly valve – Jinbin Valve Detail:
Expansion middle double Flanged Butterfly Valve

Size: 2”-48” / 40mm – 1200 mm
Design standard: API 609, BS EN 593, GB T12238.
Face-to-Face dimension: API 609, BS 5155, ISO 5752.
Flange Drilling: ANSI B 16.1, BS4504, DIN PN 10 / PN 16, JIS 5K, 10K, 16K.
Test: API 598.

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Working Pressure |
10 bar / 16 bar |
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Testing Pressure |
Shell: 1.5 times rated pressure, Seat: 1.1 times rated pressure. |
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Working Temperature |
-10°C to 80°C (NBR) -10°C to 120°C (EPDM) |
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Suitable Media |
Water, Oil and gas. |
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Parts |
Materials |
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Body |
Cast iron, ductile iron, carbon steel |
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Disc |
Nickel ductile iron / Al bronze / Stainless steel |
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Seat |
EPDM / NBR / VITON / PTFE |
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Stem |
Stainless steel / Carbon steel |
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Bushing |
PTFE |
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“O” ring |
PTFE |
|
Worm gearbox |
Cast iron / Ductile iron |
Please contact us for the drawing details.



This kind of butterfly valve is widely utilized in foodstuff, pharmacy, chemical industry etc. and industrial environmental protection, water treatment, high building, water supply and drain tubing line open or close or adjusting medium.
Product detail pictures:
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Persisting in "High quality, Prompt Delivery, Aggressive Price", now we have established long-term cooperation with consumers from equally overseas and domestically and get new and old clients' large comments for High Quality for Rubber Duckbill Check - Expansion middle flanged butterfly valve – Jinbin Valve , The product will supply to all over the world, such as: Argentina, Auckland, Madrid, We hope we can establish long-term cooperation with all of the customers. And hope we can improve competitiveness and achieve the win-win situation together with the customers. We sincerely welcome the customers from all over the world to contact us for anything you need!
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