Factory directly supply Viton Seat Butterfly Valve - Expansion middle flanged butterfly valve – Jinbin Valve
Factory directly supply Viton Seat Butterfly Valve - 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.
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, carbon steel |
Disc |
Nickel ductile iron / Al bronze / Stainless steel |
Seat |
EPDM / NBR / VITON / PTFE |
Stem |
Stainless steel / Carbon steel |
Bushing |
PTFE |
“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:

Related Product Guide:
Bypass Valves Industry 2019 Global Market Size, Growth, Share, Demand, Trends, Competitive Landscape and Forecasts to 2024 | Rising Stem Type Gate Valve
New U.S. Sales Manager for Lorenz : Plastics Technology | Flange Spring No Return Check Valve
We've been committed to offering easy,time-saving and money-saving one-stop purchasing support of consumer for Factory directly supply Viton Seat Butterfly Valve - Expansion middle flanged butterfly valve – Jinbin Valve , The product will supply to all over the world, such as: London, Liberia, Japan, We pay high attention to customer service, and cherish every customer. We have maintained a strong reputation in the industry for many years. We are honest and work on building a long-term relationship with our customers.

The factory technical staff gave us a lot of good advice in the cooperation process, this is very good, we are very grateful.
