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Brass Swing Check Valve

Brass Swing Check Valve
Price: US $ 1-10000/Piece
Trade Terms: FOB,CFR,CIF
Min Order: 1/Piece
Pay Type: L/C,T/T,Paypal,Western Union

What is Brass Checking Valve ?
It is Made in Forging Brass , The component have Brass body ,brass bonnet ,Brass disc etc ;
Brass Check Valve is used to Water ,Oil ,and Gas 
The Working  Temperature standard : -40°C≤t≤+180°C
How is the Checking Valve working ?
When the water ,oil , gas from inlet of checking valve  throughout to outlet   , it can stop the water gas or oil back to  inlet ;

Which Size of Checking Valve we have  ?
Size : 1/2"  3/4"  1"  11/4"  11/2"  2"  21/2"  3" 4"

Which Taper Screw Thread Standard we have   ?
American Standard : Npt
European Standard : BSPT , BSP , R
Chinese   Standard : G thread 
Which Material do you require for your market ? 
Chinese Standard : Hpb 56-4  ;      Low price per ton
                              : Hpb 57-3  ;     A little high than Hpb 56-4
                              : Hpb 59-1 ;      High than 57-3
European Standard :CuZn36Pb2As= CW602N= DZR ,  High Price per Ton
                                  CuZn39Pb2    = Cw612N
                                  CuZn39Pb3    = Cw614N 
                                  CuZn40Pb2     =Cw617N
Ameriacan Standard :C38500
                                   C37700
                                   C36000
                                   C46500       low lead brass  Pb less than 0.25%
Japan  Standard        :C3771

How to test the checking valve is good quality ? 
Important Question for the valve : Thread , if the tread is bad , it will be doesnt working ;
Leak : When you install the checking valve ,it can working but doesn't stop the water back to inlet , there will be leak ;
Before install you can put some water into the checking valve ,  waiting ten minites,  if it doesn't leak ,there will be ok ; 
Prod Model: SHUA0180
Markets: North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe
Size: 1"-20"
Connection Form: Flange
Structure: Centre Sealing
Seal Form: Supercharging Pressured Sealed
Work Pressure: High Pressure (',10.0mpa< Pn <80.0mpa)
Working Temperature: High Temperature (',T>450??C)
Material Of Seal Surface: Soft Sealed
Application: Household Usage
The company is set Branch, engineering, trade and an integrated enterprise, the main production: Wire and cable, instrument of the three categories of over 500 varieties of more than 2000 specifications. The company provides the following products for your selection and welcomed the use of its main products are: WR series thermocouple, WZ series of thermal resistance, bimetal thermometers, gauges, intelligent digital regulator controllers, temperature converters, display and power cable special cables, control cables, electrical wire and cable equipment communication cables, thermocouple wire compensation, compensation cable and high-temperature fluorine plastic compensation wire, cable, silicone rubber control cables, overhead cables, ACSR and aluminum cables, etc...

The company attaches great importance to science and technology development and technological progress, in December 2000 introduction of a special cable production line, self-regulating heating cable series is currently the most favored by the majority of users of high-tech products. The Company and the National Institute of more than 10 projects to establish a cooperative relationship, sales network throughout the country.

We will adhere to the "technology works, good faith, " the purpose and dedication to providing quality products and excellent service. Welcome patrons, the inquiry.

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