Factory directly Flange Spring No Return Check Valve - Grooved fire protection butterfly valve – Jinbin Valve
Factory directly Flange Spring No Return Check Valve - Grooved fire protection butterfly valve – Jinbin Valve Detail:
Grooved end fire protection butterfly valve
Size: 2”-12”/ 50mm –300 mm
Design standard: API 609, BS EN 593.
Face-to-Face dimension: API 609, DIN 3202 k1, ISO 5752, BS 5155, MSS SP-67.
Flange Drilling: ANSI B 16.1, BS4504, DIN PN 10 / PN 16.
Test: API 598.
Epoxy fusion coating.
Different lever operator.
Working Pressure |
10 bar / 16 bar |
Testing Pressure |
Shell: 1.5 times rated pressure, Seat: 1.1 times rated pressure. |
Working Temperature |
-10°C to 80°C (NBR) -10°C to 120°C (EPDM) |
Suitable Media |
Water, Oil and gas. |
Parts |
Materials |
Body |
Cast iron / Ductile iron |
Disc |
Nickel ductile iron / Al bronze / Stainless steel |
Seat |
EPDM / NBR / VITON / PTFE |
Stem |
Stainless steel / Carbon steel |
Bushing |
PTFE |
“O” ring |
PTFE |
Pin |
Stainless steel |
Key |
Stainless steel |
Technical data:
Structure and application:
Fire butterfly groove between the United States and Germany are the introduction of similar design and manufacture of advanced products and a series of new connection valves.It has installed express,simple,simple,safe,reliable,not subject to restrictions on the installation site,piping and valves to facilities maintenance,noise and vibration have a certain perspective of the scope has to overcome the pipelines to connect the different axis arising from poor imitation to solve the temperature difference have advantage.
Product detail pictures:


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We retain bettering and perfecting our goods and service. At the same time, we perform actively to do research and enhancement for Factory directly Flange Spring No Return Check Valve - Grooved fire protection butterfly valve – Jinbin Valve , The product will supply to all over the world, such as: Sheffield, Germany, Uruguay, Due to our strict pursues in quality, and after-sale service, our product gets more and more popular around the world. Many clients came to visit our factory and place orders. And there are also many foreign friends who came for sight seeing, or entrust us to buy other stuff for them. You are most welcome to come to China, to our city and to our factory!

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