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Design construction:
API 602 - ASME B16.34 - BS 5352
Testing according to API 598
Marking MSS SP25
Outside Screw and Yoke (OS&Y)
Self aligning two piece packing gland
Spiral-wound gasket
Integral backseat
Socket Weld Ends to ASME B16.11
Screw Ends (NPT) to ASME B1.20.1
Butt Welding Ends to ASME B16.25
Unit of Measure
Size |
N/A 1/2 |
Connection Type |
N/A Socket Weld |
Class |
N/A 800 |
Weight |
N/A 1.6 lb |
Operating Temperature |
N/A 100 ºF |
Operating Pressure |
N/A 1975 psi |
Cv Coefficient |
N/A 9 |
Inlet End Type |
N/A Socket Weld |
Inlet End Size |
N/A 1/2 |
Outlet End Type |
N/A Socket Weld |
Outlet End Size |
N/A 1/2 |
Material |
N/A A 105, Trim F6/HF |
Seat Material |
N/A ASTM A479 410 HF |
Stem Material |
N/A ASTM A479 410 |
Wedge Material |
N/A ASTM A182 F6a |
A |
N/A 3.54 in |
B |
N/A 6.22 in |
C |
N/A 3.46 in |
F |
N/A .51 in |
G |
N/A 1.5 in |
