Nominal Diameter: DN40-DN500
Nominal Pressure: PN16
Design Standard: HG/T21637-1991
FTF Dimension: DIN3202 F1 /ISO5752/EN558-1
Flange Connection: EN1092-2 PN10/16, ANSI B16.5
Inspection and Test: EN12266-1/API 598
Material List:
No. Item Material Symbol
1. Body/Bonnet Cast Iron ASTM A126 CL.B/ DIN1691 GG25
Ductile Iron ASTM A536 60-40-18/ DIN1693 GGG40
2. Screen Stainless Steel SS304
3. Gasket Graphite/EPDM Graphite/EPDM
4. Bolt ASTM A193-B7/B8 ASTM A193-B7/B8
5. Blowoff Plug Ductile Iron/Carbon Steel GGG40/35/SS304
/Stainless Steel
Structure and Feature
1. Screen made of stainless steel
2. Compact settlement
3. Environment-friendly
4. Cleaning of screen without disassembling
5. Face to face dimensions according to DIN3202, F1
6. Flange dimensions according to DIN2501 PN10/PN16
7. Nominal Pressure PN10/PN16