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Spring loaded Valves (Balanced Bellows)

Product Detail

Code Body Material
M00 ASTM A216 Gr.WCB
M01 ASTM A105
M02 SS 304
M03 SS 316
M04 ASTM A216 Gr.WCB+NACE
M05 ASTM A351 Gr.CF8M
M06 ASTM A351 Gr.CF8
M07 ASTM A351 Gr.CF3M
M08 ASTM A351 Gr.CF3
M09 ASTM A217 Gr.WC6
M10 ASTM A217 Gr.WC9
M11 ASTM A352 Gr.LCB
M12 ASTM A352 Gr.LCC
M13 ASTM A350 Gr.LF2
M14 SS 316L

 


v2


Range of Application

Back Pressure between 10% up to 30% of set pressure

Corrosive Fluid


Options

Lever type:

4Packed Lever

4Plain Lever

Bonnet Type:

4Close Bonnet

4Open Bonnet

Test Gag
Jacket
Plug
Hard Seat-Soft Seat
Full Nozzele-Semi Nozzle
Rupture disk


Size Range

Inlet Size: ¾” to 10”

Outlet Size: 1” to 12”

Inlet Class: # 150 to # 1500

Outlet Class: # 150 to # 300


Design and Manufacture Standards

API 520

API 526

API 527

ASME B16.5

ASME B16.34

ASME SEC VIII

ASME SEC VIII Mandatory 26 for Bellows Design

ASME SEC II

Set Pressure Range

15 psi up to 3000 psi

1 bar up to 207 bar

Temperature Range

-98 C up to 550 C according to selected material

-144.4 F up 1022 F according to selected material