double check valves

Our professional manner is to regard any details in process for your content.

check valves
water check valves
ball check valves
flanged swinged check valves
socket weld/threaded check valves...

applied to oil fields, chemical industry, environmental p

Hand-draw Valve, Turn Valve and Foot Valve Hand-draw Valve, Turn Valve and Foot Valve are change valves controlled by hand or turning handle or pushin

DPF 500 pulses electronic expansion valve is a kind of promising throttling device suited for the demands of mechano-electronic refrigeration system.

1) CP Brass Angel Valve, with Plastic Handle
2) Size: 1/2"

Features:
1) Standard: JIS
2) Material: bronze
Outer packing: wooden cases

Packaging Details: Packed in plastic bags or cartons
Delivery Detail: Shipped in 5-7 days after payment

CHECK VALVES
Size: M5 to 1"
CE ISO certification
Fast delivery, good quality
Type: SMTC...

butterfly valve,check valve ,water turbine entrance...

1) check valve
2) material:Barss or stainless steel

Brass Vertical Check Valves 1/2"-4"
It Covers Brass Vertical Check Valve, Swing Check Valve, check valve, brass check valve, Brass Strainer with S/S

brass ball valve, brass valves, zinc ball valve, zinc ball valves, stop valve, pp stop valve, pp stop valves, pvc stop valve, pvc stop valves

- professional factory with 10 years experience.
- various kinds of materials are available.
- good quality with competitive prices.

Nominal diameter:DN50-700mm
Nominal pressure:PN1.0-2.5 MPa
Applicabe temerature:0-80 Deg.c
Material: cast steel ,cast iron
Medium:water,sewage

 
 
Wafer Type Du

 
 
Double Disc d

 
 
5" 6&quo

 
 
5" 6&quo

Customized Steel Directional Multiple Hydraulic Valves Nonstandard
model:01 02 03
maximum pressure(Mpa) 31.5
maximum flow(l/min) 14 35 63

*One touch type connection tool for air pressure piping.
*Various uses depending on the user's environment.

*One touch type connection tool for air pressure piping.
*Various uses depending on the user's environment.

We can supply all kinds of valves according to BS, DIN, ANSI, JIS and AS
standards.
Inner packing:
Carton box
Outer packing: ...

applied to oil fileds, chemicals, food, environmental protection

Check valves serve to prevent the backflow of medium flow in the piping system, widely applied in the field of potable water

PRODUCT FEATURES
Body, GG-25 Cast Iron.
Disc, Stainless Steel SAE (AISI) 304.
Disc gasket, EPDM.
Easy to install.

BRASS DOUBLE GUIDE FOOT VALVE/BRASS FOOT CHECK VALVE
Packaging Details: Polybag, Inner Box, Carton and Wooden Pallets
Delivery Detail: Within 30days

 
GG25 /

Specifications:
1) Size: DN15 - 600mm
2) Class: PN1.0 - 16.0Mpa
3) Material: 1.0619 (GS-C25), 1.4308, 1.4408, 1.7363, 1.7357, 1.7380
4) Stand

Features:
1) Standards:
a) Design and manufacture:
i) Cast steel check valve: BS1868, ASME B16.34 and API 6D
ii) Forged