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Globe Valve
A multi-turn valve with a closing element that moves perpendicularly to the valve body seat and generally seals in a plane parallel to the direction of flow. This type of valves is suited both to throttling and general flow control. |
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6. Class 150 Cast Steel Globe Valve
OS&Y, Rising Stem, Flexible Solid Wedge Bolted Bonnet, Threaded of Welded Seat Ring
Standards Compliance:
Basic Design: BS1873
Face to Face Dimension: ANSI B16.10
End to End Dimension: ANSI B16.10
Flanged Ends to ANSI B 16.5
B.W.Ends to ANSI B 16.25
Manufacturing to NACE MR-01-75 on request
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Body Material |
Shell Test(Hydrostatic) |
Seat Test(Hydrostatic) |
Seat Test(Air) |
WCB |
450psig |
315psig |
80psig |
WC6 |
450psig |
319psig |
CF8M |
425psig |
303psig |
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7. Class 300 Cast Steel Globe Valve
OS&Y, Rising Stem, Flexible Solid Wedge Bolted Bonnet, Threaded of Welded Seat Ring
Standards Compliance:
Basic Design: BS1873
Face to Face Dimension: ANSI B16.10
End to End Dimension: ANSI B16.10
Flanged Ends to ANSI B 16.5
B.W.Ends to ANSI B 16.25
Manufacturing to NACE MR-01-75 on request
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Body Material |
Shell Test(Hydrostatic) |
Seat Test(Hydrostatic) |
Seat Test(Air) |
WCB |
1125psig |
814psig |
80psig |
WC6 |
1125psig |
825psig |
CF8M |
1100psig |
792psig |
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8. Class 900 Cast Steel Globe Valve
OS&Y, Rising Stem, Flexible Solid Wedge Bolted Bonnet, Threaded of Welded Seat Ring
Standards Compliance:
Basic Design: BS1873
Face to Face Dimension: ANSI B16.10
End to End Dimension: ANSI B16.10
Flanged Ends to ANSI B 16.5
B.W.Ends to ANSI B 16.25
Manufacturing to NACE MR-01-75 on request |
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9. API、JIS Cast Steel Globe Valve
Applying Specification
Design and Manufacture: According to API STD.600
Length of Structure: According to ANSI B16.10
Type and Size of Flange: 150/300/600Lb according to ANSI B16.5
JIS 10K、20K according to JIS B2212-B2214
Inspection Standard: According to STD.598
Performance Standard
Item |
Mpa |
Psi |
Temperature |
Medium |
Intensity Testing |
3.0 |
450 |
≤200℃ |
Acetum |
High Pressure Sealing Testing (Water) |
2.2 |
314 |
Nitric Acid Acetum |
Low Pressure Sealing Testing (Air) |
5~7 bar |
Nitric Acid |
Standard Material of the Main Parts
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Part Name |
Material |
Body、Bonnet |
WCB |
CF8 |
CF3 |
CF8M |
CF3M |
Disc |
1Cr13 |
F304 |
F304L |
F316 |
F316L |
Disc Lid |
1Cr13 |
304 |
304L |
316 |
316L |
Stem |
1Cr13 |
F304 |
F304L |
F316 |
F316L |
Stem Seal |
Graphite |
PTFE |
PTFE |
PTFE |
PTFE |
Gasket |
Graphite+304 |
PTFE+304 |
PTFE+304L |
PTFE+316 |
PTFE+316L |
Board |
WCB |
CF8 |
CF3 |
CF8M |
CF3M |
Stem Seal Ring |
1Cr13 |
304 |
304L |
316 |
316L |
Bolt |
35CrMoA |
A193-B |
A193-B8M |
A193-B8M |
A193-B8M |
Nut |
45 |
A194-8M |
A194-8M |
A194-8M |
A194-8M |
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