Nominal Diameter: DN50–DN300
Nominal Pressure: 10Bar/16Bar
Design Standard: DIN 3352/SABS 664
FTF Dimension: DIN 3352/SABS 664
Socked Ends Connection: ISO 4422/ISO 4422.2
Inspection and Test: ISO 5208
Material List:
No. Item Material Symbol
1. Body Ductile Iron ASTM A536 60-40-18/ DIN1693 GGG40/GGG50
2. Bonnet Ductile Iron ASTM A536 60-40-18/ DIN1693 GGG40/GGG50
3. Wedge Ductile Iron ASTM A536 60-40-18/ DIN1693 GGG40/GGG50
4. Wedge Coating Elastomer Working temperature
EPDM -45℃-135℃
NBR -10℃-80℃
5. Wedge Nut Copper Alloy
6. Stem Stainless Steel SS420/SS304/SS316
7. O-Ring EPDM/NBR
8. Bonnet Gasket EPDM/NBR
9. Stuffing Nut Copper Alloy
10. Stem Collar Copper Alloy/SS
11. Handwheel Ductile Iron ASTM A536 60-40-18/ DIN1693 GGG40/GGG50
12. Stem Cap Ductile Iron ASTM A536 60-40-18/ DIN1693 GGG40/GGG50