Data Sheet

GX Control Valve and Actuator
D103171X012
Product Bulletin
51.1:GX
March 2012
9
Table 5. Trim Materials for Port Diameters of 22, 36, 46, 70, 90, and 136 mm (Unbalanced Trim)
Valve Body Construction Trim Type Stem Plug Seat
Carbon steel
(1.0619 / WCC and LCC)
Metal to metal S31603 strain hardened S31603 SA351 CF3M
(3)
Soft seat S31603 strain hardened S31603 SA351 CF3M / PTFE seat
(4)
Hard-faced/
Whisper Trim III
(2)
S20910 S31603 / CoCr-Aseat
SA351 CF3M/CoCr-A seat (22 mm)
SA351 CF3M/CoCr-A seat and guide (>22
mm)
Cavitrol III trim S20910 S31603/CoCr-Aseat S17400 Cage
Metal to metal N06022 N06022 CW2M
(1)
Soft seat N06022 N06022 CW2M / PTFE seat
(1)
Stainless steel
(1.4409 / CF3 M)
Metal to metal S31603 strain hardened S31603 SA351 CF3M
(3)
Soft seat S31603 strain hardened S31603 SA351 CF3M / PTFE seat
(4)
Hard-faced/
Whisper Trim III
(2)
S20910 S31603 / CoCr-Aseat
SA351 CF3M/CoCr-A seat (22 mm)
SA351 CF3M/CoCr-A seat and guide (>22
mm)
Cavitrol III trim S20910 S31603/CoCr-Aseatandguide S17400 Cage
Metal to metal N06022 N06022 CW2M
(1)
Soft seat N06022 N06022 CW2M / PTFE seat
(1)
Carbon steel to NACE
MR0175/ISO15156
(5)
and NACE
MR0103 (1.0619 / WCC)
Hard-faced S20910 S31603 / CoCr-Aseat
SA351 CF3M/CoCr-A seat (22 mm)
SA351 CF3M/CoCr-A seat and guide (>22
mm)
Stainless steel to NACE
MR0175/ISO15156
(5)
and NACE
MR0103 (1.4409 / CF3M)
Hard-faced S20910 S31603 / CoCr-Aseat
SA351 CF3M/CoCr-A seat (22 mm)
SA351 CF3M/CoCr-A seat and guide (>22
mm)
CW2M
(1)
/CN7M
(1)
Metal to metal N06022 N06022 CW2M
Soft seat N06022 N06022 CW2M / PTFE seat
Duplex SST (CD3MN)
(1)
Metal to metal S31803 (Duplex SST) S31803 (Duplex SST) CD3MN (Duplex SST)
Soft seat S31803 (Duplex SST) S31803 (Duplex SST) CD3MN (Duplex SST)/ PTFE seat
(1)
304L SST (CF3)
(1)
Metal to metal S31803 (Duplex SST) S30403 (304L SST) CF3 (304L SST)
Soft seat S31803 (Duplex SST) S30403 (304L SST)
CF3 (304L SST)/
PTFE seat
(1)
M35-2
(1)
Metal to metal N05500 N05500 N05500
N7M (Alloy B2)
(1)
Metal to metal N10665 (Alloy B2)
N10665 (22 mm)/
N7M (>22 mm)
N7M (Alloy B2)
1. Not available for DN 150 (NPS 6).
2. Whisper Trim III is only available in 70 and 90 mm ports.
3. DN150 (NPS 6) has CoCr-A seat and guide.
4. DN150 (NPS 6) has Co Cr-A guide.
5. Environmental restrictions may apply.
Table 6. Trim Materials for Port Diameters of 70, 90, and 136 mm (Balanced Trim)
(3)
Valve Body Construction Trim Type Stem Plug Seat
Carbon steel
(1.0619 / WCC and LCC)
(1)
Metal to metal S31603 strain hardened S31603 SA351 CF3M
Hard-faced/
Whisper Trim III
(4)
S20910
S31603 / CoCr-A seat and
guide
SA351 CF3M / CoCr-Aseat
and guide
Metal to metal N06022 N06022 CW2M
(2)
Stainless steel
(1.4409 / CF3M)
Metal to metal S31603 strain hardened S31603 SA351 CF3M
Hard-faced/Whisper Trim III
(4)
S20910
S31603 / CoCr-A seat and
guide
SA351 CF3M / CoCr-Aseat
and guide
Metal to metal N06022 N06022 CW2M
(2)
Carbon steel to NACE
MR0175/ISO15156
(5)
and NACE
MR0103 (1.0619 / WCC)
Hard-faced S20910 S31603 / CoCr-A seat
SA351 CF3M / CoCr-Aseat
and guide
Stainless steel to NACE
MR0175/ISO15156
(5)
and NACE
MR0103 (1.4409 / CF3M)
Hard-faced S20910 S31603 / CoCr-A seat
SA351 CF3M / CoCr-Aseat
and guide
CW2M
(2)
/CN7M
(2)
Metal to metal N06022 N06022 CW2M
Duplex SST (CD3MN)
(2)
Metal to metal S31803 (Duplex SST) S31803 (Duplex SST) CD3MN (Duplex S ST)
304L SST (CF3)
(2)
Metal to metal S31803 (Duplex SST) S30403 (304L SST) CF3 (304L SST)
1. The bonnet used in the carbon steel balanced trim construction is made of 1.4409/CF3M stainless steel.
2. Not available for DN 150 (NPS 6).
3. Balanced trim not available with M35-2 or N7M trim.
4. Balanced Whisper Trim III in DN150 (NPS 6) 136 mm port diameter only.
5. Environmental restrictions may apply.