Valves

butterfly valves with pneumatic actuator, soft seat pneumatic flanged butterfly valve
Pneumatic double flanged butterfly valve is combined with pneu

FREE-Valve's pneumatic unidirectional knife gate valves are known as slurry gate valves

Name:Angle Valve
Material:Nodular Cast Iron , Stainless Steel , Bronze , Cast Steel
Working Pressure:10 Kgf / cm²
Size:DN50 ~ DN300

Double Acting Spring Return Pneumatic Flanged Butterfly Valve
Double Acting or single acting actuator
Rack & pinion design

1.Material:A356;Weight:5KG
2.LP casting; Sand Blast
3.No casting defect
4.PPAP processing & leaking testing
5.Connection forms:flange

Pneumatic control,Medium Pressure,carbon steel,floating ball valve

butterfly valves with pneumatic actuator, hard seat pneumatic flanged butterfly valve
Pneumatic double flanged butterfly valve is combined with pneu

ANSI Class 150 Flanged End Gate Valve
Standard: Overall Length To ANSI B16.10
Flange To ANSI B16.5
Bolted Bonnet Outside Screw And Yoke

Marine High velocity relief valve (pressure vacuum valve) is the controlled venting system which is necessary for oil tanker and chemical tanker.

Double flange type , metal seated, dual eccentric, bi-direction

Packing: plywood case for export
Shipping: by sea, by air, by express
Delivery time: 15-30days
Port: Ning bo, Shanghai

The valve body of the disc trap of high temperature and pressure is made of alloyed steel.It can operate in the environment of 550℃ with agile actio

the stainless steel disc can prevent from leaking that has been caused by corrosion.

Main check valve products:Swing check valve,Lift check valve,Wafer type check valve,Forged steel check valve
Design & manufacture standard: API6D,BS1

According to the thermodynatic principle,the disc trap drives the change of the power,causing differences between the upper and lower valve discs.The

Size: 2"~40"
Pressure Rating: 150~1500Lb
Body Material: A216 WCB, A352 LCB, A351 CF8, CF8M, CF3, CF3M, Duplex,etc

This kind of trap adopts two valve bases;bath can meet the need of high pressure ,large discharging amount and small volume

Size: 2"~40"
Pressure Rating: 150~1500Lb
Body Material: A216 WCB, A352 LCB, A351 CF8, CF8M, CF3, CF3M, Duplex,etc

The opening and closing of inverted bucket steam trap depends
On the density contrast of condensation water and steam ,the action
is accurate an

Metal-sealing butterfly valves use J type flexible sealing ring and eccentric multi-level metal-sealing structure. It is widely applied in the pipeli