Valve, Check Valve, Wafer Check Valve manufacturer / supplier in China, offering Stainless Steel Body Wafer Check Valve Spring Loaded, Cast Iron Wafer Type Butterfly Valve with Handle Lever, Butterfly Valves Wafer Type Centric Stem and so on.
|Min. Order / Reference FOB Price||10 Pieces||US $11.1/ Piece|
|Production Capacity:||50, 000 PCS/Year|
|Transport Package:||Wooden Pallet, Plywood Case, etc|
|Payment Terms:||L/C, T/T|
|Size Range:||Dn40 to Dn600|
|Face to Face:||DIN3202 K3, ANSI 125/150|
|Flange Standards:||En1092-2, ANSI 125/150|
|Specification:||Quality Grade: CE and ISO9001|
Main Features :
DONGSHENG Dual Flap Wafer Check Valve is designed to operate with the minimum of flow restriction.
The twin spring loaded half disc operate with the pipeline flow and reseal back against the rubber disc seating providing a positive shut off against any back flow . The resilient seating prevent a slamming action .
Check Valves offer greater flexibility and low cost in most piping systems and moreover , of its light weight , it is so convenient to install and has smaller face to face dimension than conventional swing check valve .
These valves can be supplied to match the international standards of flange (DIN,ANSI,JIS & BS) .
DongSheng check valves when compared with order traditional isolating valve such as swing check valve offer the following advantages:
Low purchase cost
Non-slam principle of operation
Good flow characteristic and less pressure drop
Suitable for horizontal and vertical up flow
Heating air-conditioning pipe lines
High frequency lines
Fire extinguishing system
Iron and steel industry
Mineral, oil industry
Wood working, pulp and paper industry
Water and condensate lines
|1||Body||Cast iron GG25 / Stainless Steel|
|2||Disc||AISI 316 / chrome coated GGG40|
|4||Hinge pin||AISI 316|
|6||Retainer screw||Carbon steel|