Basic Info

Model No.: DN50-DN300

Material: Cast Iron

Connection Form: Flange

Structure: Swing

Pressure: Low Pressure

Function: Nrvg Silence, Nrvz Silence, Sfcv Rubber Lobe, Nrvr Silence

Sealing Form: Gland Packings Globe Valve

Flow Direction: Unidirection

Standard: BSW

Application: Water Industrial Usage

Additional Info

Packaging: Wooden Case

Productivity: 1000 sets/month

Brand: PSL

Transportation: Ocean,Air

Place of Origin: Shandong,China

Supply Ability: 5000 sets/month

Certificate: ISO9001:2008

Product Description

About DRV Swing Check Valve:
Swing check valves come with resilient seats. Installed in pumping applications to prevent back flow they can be used for drinking water as well as waste water. The disc is connected to the shaft via a flexible bush that allows disc and valve seat to adjust exactly. All interior parts are ductile iron coated with drinking water approved epoxy or EPDM. 
SPECIFICATION:
DN: DN50-DN300
PN: PN10/PN16
Desigh Standard: GB12236
Face To Face Length: BS5163/BS EN 558-1·GB12221
End Flang: BS4504/BS EN 1092-2/GB/17241.6/ISO7005.2
Test: BS EN1074-2·GB/T13927

Temperature Range: ＜80°