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


Ratings:

    - carbon steel class 800
      1975 psig @ 100°F
      138 bar + 38°C

    - carbon steel class 1500
      3705 psig @ 100°F
      255 bar + 38°C

Unit of Measure

Size

N/A 1

Connection Type

N/A Socket Weld

Class

N/A 800

Weight

N/A 7.75 lb

Operating Temperature

N/A 100 ºF

Operating Pressure

N/A 1975 psi

Cv Coefficient

N/A 32

Body/Bonnet Bolt Torques

N/A 50 ft/lb

Valve Operator Material

N/A Carbon steel

Inlet End Type

N/A Socket Weld

Inlet End Size

N/A 1

Outlet End Type

N/A Socket Weld

Outlet End Size

N/A 1

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 5.00 in

B

N/A 8.86 in

C

N/A 3.82 in

F

N/A .89 in

G

N/A 2.20 in