Double Hinge Flap Check Valve
ISO9001,BV,SGS
5 piece or as the requirment
FOB CHINA USD100-5800 /PC
Western Union, MoneyGram, L/C, T/T
10000PCS/MONTH as the specification
Wooden cases
Cast Iron BSEN 200
DN80 - DN600
-10°C to 70°C. (Insulate at 0°C and below)
Filtered water, dirty water & sewage
PN16 Bar BS4504
Double-Door Design DN500-DN900, Multi-Door Design DN1000-DN14000