Company Info |
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Company Name | Gaoneng Valve Group Co., Ltd. |
Country/Territory: | Zhejiang China |
Business Type: | | 2,3,6,8 |
Number of Employees: | |
Main Products: pvc ball valve brass ball valve gate valve check valve brass valve |
Double Offset double flange NBR/EPDM rubber soft seal butterfly valve replaceable disc sealing ring used for water or seawater with lever/worm gear box/electric actuator.
DN50-DN4500, PN6/10/16/25, available material cast iron, ductile iron GGG40/GGG50/WCB/SS, used for water.
Product features
To DIN3352 or API609
Face to face per DIN3202/ISO5752
Flange ends dimension DIN2501/ANSI B 16.5/ANSI B 16.47
Final inspection tests to API598/DIN3230.
Materials
Body and disc: Cast iron, ductile iron GGG40/GGG50/WCB/SS
Shafts of stainless steel 2cr13
Disc sealing ring in replaceable NBR/EPDM rubber.
Seat face weld with copper alloy, micro finished.
Corrosion protection
Inside and outside epoxy coating
Applicable temperature: -20-100 different raw material for different work temperature
Applicable medium: Water, oil, gas and other causticity medium (different raw material for different medium)