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Single port body assembly with unbalanced
cage guided valve plug and metal or
soft seat construction. Used over
a broad range of temperatures and
pressure drops where excellent shutoff
to Class IV, V, or VI is required.
Flow is normally down through the
seat ring, tending to close the valve.
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Valve body and bonnet:
Carbon steel (WCB) or stainless steel (CF8M).
Value trim : Cage
guided (Other combinations available on request)
| Trim
Number |
Plug |
Cage |
Seat
Ring |
| 01G |
416
SST |
17-4
PH SST |
416
SST |
| 03G |
316
SST, Alloy 6 (1) |
Cast
Alloy 6 |
Cast
Alloy 6 |
| 04G |
316
SST |
17-4
PH SST |
316
SST |
| 27G |
316
SST, Alloy 6 (1) |
316
SST, ENC (2) |
Cast
Alloy 6 |
| 28G |
316
SST, Alloy 6 (3) |
316
SST, ENC (2) |
Cast
Alloy 6 |
| 29G |
316
SST |
316
SST, ENC (2) |
316
SST |
| 37G |
316
SST, Alloy 6 (1) |
17-4
PH SST |
Cast
Alloy 6 |
| Notes: |
(1) Seat
and guide faced with alloy 6
(2) Electroless nickel
coated (3)
Seat faced with alloy 6 |
PACKING MATERIAL
Standard TFE V-ring
construction, TFE impregnated composition graphite
or laminated graphite. Special packing materials
and combinations are available to meet all emissions
standards. Packing lubricator and isolating
valves are available upon request.
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