China BS En 593 Cast Iron EPDM Seat Flanged Butterfly Valve, Find details about China BS En 593 Cast Iron EPDM Seat Flanged Butterfly, Worm Gear Grooved Butterfly Valve from BS En 593 Cast Iron EPDM Seat Flanged Butterfly Valve
Item | Butterfly valve | ||
Technical data | Size | DN40-DN1200 | |
General Design | API609 | ||
Mounting Pad | ISO 5211 | ||
Face to face dimension | API609 EN558-1-20series | ||
Flange drilling | DIN2501 PN10/PN16 | ||
Inspection and Test | API598 | ||
-All available General Design and Face to face dimension kindly refer to the basic specification of EATHU. -All available Flange drilling kindly refer to the attached flange drilling dimensions. | |||
Product Features | -Wafer,lug or U type flanged body style fit between FF or RF flanges | ||
-PTFE bushing ensure the maximum shaft support and centralized alignment | |||
-360ºC polished disc assures positive on-off | |||
-Hard-backed cartridge seat or rubber boot seat | |||
-One piece shaft,double piece shaft,pinned or pinless disc | |||
-Universal ISO5211 mounting Pad | |||
Material list | Body | Cast Iron A126 CLASSE B; Ductile iron GGG40/GGG50 | |
Bushing | PTFE | ||
O ring | EPDM | ||
Shaft | Stainless steel AISI316 | ||
Disc | Stainless steel A351 CF8M | ||
Seat | EPDM | ||
Pin | Stainless steel AISI316 | ||
Actuator | ![]() | ||
Coating | A | Fusion Bonded Epoxy powder coated | |
B | Spray Painting |