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Place of Origin
HS-CODE
11-
Package & Delivery Lead Time
Detailed Description
Adoption standard
Design standard: ISO 10631-1994 or BS EN593-1998
Flange connection dimension: ISO 7005-2 or BSEN1092-2002
Structure length: ISO 5752-1988 or BS EN558-1
Pressure test: ISO 5028-1993 or BS6755-I-1986
Nominal diameter: DN (mm): 40 to 1,000
Nominal pressure: PN (mm):1.0 1.6
Test pressure (MPa): shell test: 1.5;2.4
Test pressure (MPa): seal test: 1.1;1.76
Appropriate medium: air, water, sewage, steam, coal gas, oil
Drive modality: handle, worm gear box, pneumatic drive, electric drive
Body material: ductile cast iron, cast steel, alloy steel, stainless steel
Disc material: gray cast iron, ductile cast steel, cast steel, stainless steel and hoc material
Seal ring material: manifold rubber, such as EPDM, PTFE, NBR, Viton, CR
Stem material: 2Cr13, stainless steel
Packing material: O-ring, flexible graphite
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