Industries served

Challenging applications throughout oil and gas, power, mining, chemical, food and beverage and building and construction industries.

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Double Flanged Butterfly Valves

Hebei Central Plumbing Industries is one of the world’s leading manufacturers and marketers of valves, actuators and controls, providing market-leading products, services and solutions, for the most challenging applications throughout oil and gas, power, mining, chemical, food and beverage and building and construction industries

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Item Part Name Material
1 Stem Zinc Plated Steel;
Stainless Steel: ATSM A276 Type 316, Type 410, Type 420; ATSM A582 Type 416;
2 Body Cast Iron: ASTM A126CL, DIN1691 GG25, EN 1561 EN-GJL-200; GB12226 HT200;
DuctileCast Iron:
ASTM A536 65-45-12, DIN 1693 GGG40, EN1653 EN-GJS-400-15, GB12227 QT450-10;
3 Disc Ductile Cast Iron (Nickel plated);
ATSM A536 65-45-12, DIN 1693 GGG40, EN 1563 EN-GJS-400-15, GB12227 QT450-10;
Stainless Steel: ATSM A351 CF8, CF8M; CF3; CF3M; EN 1.4408,1.4469; 1.4501;
AL-Bronze: ATSM B148 C95400;
4 Seat NBR, EPDM, Neoprene, PTFE, Viton;
5 End Cap Cast Iron: ASTM A126CL. B DIN1691 GG25, EN 1561 EN-GJL-200;
6 Bolt Zinc Plated Steel;
7 Taper Pin Stainless Steel: ASTM A276 Type 304, Type 316; EN 1.4501;
8 O-Ring NBR, EPDM, Neoprene, Viton;
9 Bushing PTFE, Lubricated Bronze;
10 Key Carbon Steel


ANSI Double Flanged Type Butterfly Valves

Sets it apart from conventional double flange single or double eccentric position seated butterfly valves. 

Scheme and Dementions List

All documentation