Forge Steel Bellow Seal Globe Valve
BW SW NPT RF RTJ
150LB-600LBSize: 3/8'-2'
Pressure: 150LB-2500LB
Design and manufacture conform to API 602, BS5352 & ASME 16.34
Test and check conform to API 598, API 6D
Remarks conform to MSS-SP-25
Adopt the following structure
Full bore or reduced bore
Outside screw and yoke
Self-centering gland
Bolted bonnet ,spiral would eight-square gasket
sealing bonnet or pressure seal bonnet
Integral type top seat
Disc can be transform into throttling type,needle type ,
ball type and check type
According to the follwing standard
Flange ends confrm to ASME B16.5
Butt-welding ends conform to ASME B 16.25
Socket-welding ends conform to ASME B 16.11
Screwed ends conform to ASME B1.20.1
Face to face dimension conform to ASME B 16.10
Operation type:hand wheel, electrical, pneumatic and hydraulic etc
Norminal Pressure | Class PN |
150 | 300 | 600 | 800 | 900 | 1500 | 2500 |
(MPa) Test Pressure | Shell Test | 2.93 | 7.55 | 10.0 | 20.1 | 15.0 | 37.5 | 63.0 |
High Pressure Seal Test | 2.07 | 5.52 | 7.31 | 14.7 | 11.03 | 27.5 | 16.2 |
Low Pressure Seal Test | 0.6 |
Applicable Temperature | =425? |
Applicable Medium | Water,oil&gas |