Mô tả

Body: Cast iron, ductile iron（GGG25/GGG20/GGG50）
Disc: Ductile iron (nickel coated), GGG25/GGG20/GGG50/aluminum bronze, stainless steel.
Shaft: 416, 410,stainless steel.
Sealing: NBR, EPDM or customized.

Type Available: Wafer type

Sizes Available: DN25mm to DN1200mm (1″ to 48″)
Pressure Range: From PN1.0 to 1.6 (150LB)
Materials Standard:API DIN and etc.

Basic Design: BS5155

Face to Face Dimension:  BS5155

Inspection & Testing: API 598

Flanged End Dimension:BS4504 PN6/PN10/PN16,DIN2501 PN6/PN10/PN16,ISO 7005 PN6/PN10/PN16.
Top Flange: ISO5211 or customized.
Suitable Mediums: Fresh or waste water, sea water, sewage, vapor, air, oil, etc.
Suitable Temperature: -15C-150C