Swing type check valve

Qiangxin produce valve categories: ball valve, butterfly valve, globe valve, check valve, gate valve, regulating valve, throttle valve, oxygen valve, power station valve, drain valve and emptying valve, vacuum valve, solenoid valve, relief valve, regulating valve, Angle valve, Angle valve, three-way valve, four-way valve, valve, duckbill valve, flat gate valve, oil valve, cut-off valve, discharge valve, knife gate valve, discharge valve and the rubber fluorine rubber lining valves, and so on. Specification
Process sand casting , lost foam casting
Material cast iron , grey iron , ductile iron , GG20 , GGG40 , GJL250 , GJS400
Standards GB, ASTM , AISI , DIN , BS, JIS, NF
Weight 10g~500kg
Accuracy class CT7~CT10
Surface Roughness up to Ra6.3
Applied software ProE (.igs , .stp) , Auto CAD , PDF, Jpeg, Jpg, Png
Production capacity more than 1500MT per year
Heat Treatment anneal,quenching,normalizing,carburizing, polishing, plating, painting
Machining Equipment CNC center , CNC machines, turning machines, drilling machines , milling machines, grinding machines
Measuring Tool CMM , vernier caliper, depth caliper, micrometer, pin gauge, thread gauge , height gauge
QC system 100% inspection before shipment
MOQ 500kg
Lead Time sample fast , lot production depends on customers' request
Certification ISO9001
Payment Terms T/T , L/C, D/P , D/A
Shipment Terms FOB , CFR, CIF