* Values given for information. Changes possible.
Conventional Port (Dimensions in inches)
DescriptionBodyCapGasketDisc/ BallSeat (Integral)Cap BoltNameplate
ASTM Specs.A105A105
A276-420
A193 Gr. B7Commercial
MaterialForged Carbon SteelForged Carbon SteelSpiral-wound Stainless Steel/ Graphoil13/CR Stainless SteelHard FacedAlloy SteelAluminium
Screwed Ends, Conventional PortSocketweld Ends, Conventional PortScrewed Ends, Full PortSocketweld Ends, Full Port
Forged Steel Piston Check Valve Forged Steel Swing Check Valve Forged Steel Ball Check Valve Bolted Cap API Standard 602
Parts & MaterialsNo.1234567
End to End (A)Valve Open Height (B)Seat Port Diameter (D)Weight (lbs.)
Size 1/4----
3/8----
1/23.112.000.392.64
3/43.622.170.513.08
14.372.680.695.06
1-1/45.993.820.91
12.10
1-1/25.993.821.18
12.10
26.784.061.38
18.70
Full Port (Dimensions in inches)
End to End (A)Valve Open Height (B)Seat Port Diameter (D)Weight (lbs.)
Size 1/43.112.000.292.64
3/83.112.000.392.64
1/23.622.170.513.08
3/44.372.680.695.06
15.993.820.91
12.10
1-1/45.993.821.18
12.10
1-1/26.784.061.38
18.70
28.234.841.79
28.66
Check Valve Class 800
Parts NameBodyCoverScreenBoltNutCasketPlug
MaterialASTM A216 WCBASTM A105304 SSA 193 B7A194 2HMetal GraphiteA105
Parts & MaterialsNo.1234567
Parts NameBodyCoverScreenBoltNutCasketPlug
MaterialASTM A216 WCBASTM A105304 SSA 193 B7A194 2HMetal GraphiteA105
Parts & MaterialsNo.1234567
150Lb
3 MPa
Performance StandardNormal Pressure
Y-Strainer Cast Steel
* Valves come standard in ASTM carbon steel. Other body, bonnet, and trim materials are available.
Product Code GAO3
Test Pressure Shell Test
Suitable Temp.Suitable Media
-29~425 CW.O.G etc
SizeNPS1 1/222 1/2345681012
L200203216241292355406495622699
O125150180190230255280345405485
W98.4120.7139.7152.4190.5215.9241.3298.5362431.8
R73.092.1104.8127.0157.2185.7215.9269.9323.8381.0
T12.714.315.917.522.322.323.927.028.630.2
Z-d4-164-194-194-198-198-22.58-22.58-22.512-25.512-25.5
SizeNPS11 1/222 1/2345681012
L160200267292318356400444559622711
O125155165190210255280320380445520
W88.9114.3127.0149.2168.3200235269.9330.2387.4450.8
R50.873.092.1104.8127.0157.2185.7215.9269.9323.8381.0
T15.919.120.723.927.030.233.435.039.746.149.3
Z-d4-194-22.58-198-22.58-22.58-22.58-22.512-22.512.22.516-28.516-32
300Lb
7.5 MPa
Performance StandardNormal Pressure
Test Pressure Shell Test
Suitable Temp.Suitable Media
-29~425 CW.O.G etc
9
Catalogue Covercorporate visionCERTIFICATEmajor projects 1major projects 2content 2009 01content 2009 02010203040506070809101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103INNER BACK COVERCatalogue back