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Wall Thickness & General Valve Design : API 603
Pressure-Temperature Rating : ASME B 16.34
Face to Face Dimensions : ASME B 16.10
End Flange Dimensions : ASME B 16.5
Valve Inspection and Test : API 598
Part Name Standard Materials
Body CF8M
Bonnet CF8M
Wedge CF8M
Stem SS 316
Gland Bushing SS 316
Gland Flange CF8M
Yoke Bushing D2C
Yoke Nut CF8
Handwheel Ductile (painted)
Handwheel Nut CF8
Gasket Teflon (stainless wire mesh)
Graphite (stainless steel foil)
Gland Packing Teflon
Graphite
Gland Bolt / Nut B8 / 8
Stud / Nut B8M (Class2) / 8M (Heavy)
Gland Pin SS 304
Key Steel
Grease Fitting Steel
Size Face - to - Face Open - Height Handwheel
mm inch mm inch mm inch
1/2" 108 4.25 183 7.20 100 3.94
3/4" 118 4.63 194 7.64 100 3.94
1" 127 5.00 212 8.35 100 3.94
1-1/2" 165 6.50 263 10.35 140 5.51
2" 178 7.00 353 13.90 200 7.87
2-1/2" 191 7.50 420 16.54 200 7.87
3" 203 8.00 470 18.50 200 7.87
4" 229 9.00 553 21.77 250 9.84
6" 267 10.50 738 29.06 250 9.84
8" 292 11.50 937 36.89 350 13.78
10" 330 13.00 1143 45.00 450 17.72
12" 356 14.00 1346 52.99 450 17.72
Class Range  - 150, 300, 600LBS and user requirements
Properties  - 2"~12"(15mm ~ 300mm) and user requirements
 - Sour service, oil line service, chemical line service
 - Gas line service, Steam line service
 - Temperature range : -101℃ ~ 650℃
Materials  - Stainless steel : ASTM A351 - CF3, CF8C, CF3M, CF8, CF8M, CG3M,
   CG8M
 - Others : Monel, CN7M(A20), Duplex, Hastelloy, etc.
Accessories &
Special Specifications
 - Chain wheel / Pnuematic or electric actuator
 - Long stem / Long bonnet / Jacket type / Etc.
Capacity  - 70ton/month
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