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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" 140 5.50 197 7.76 100 3.94
3/4" 152 6.00 212 8.35 100 3.94
1" 165 6.50 232 9.13 100 3.94
1-1/2" 191 7.50 282 11.10 140 5.51
2" 216 8.50 373 14.69 200 7.87
2-1/2" 241 9.50 412 16.22 200 7.87
3" 283 11.13 475 18.70 250 9.84
4" 305 12.00 589 23.19 250 9.84
6" 403 15.88 750 29.53 350 13.78
8" 419 16.50 986 38.82 450 17.72
10" 457 18.00 1196 47.06 500 19.69
12" 502 19.75 1401 55.16 500 19.69
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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