Data Sheet

GX Control Valve and Actuator
D103171X012
Product Bulletin
51.1:GX
March 2012
7
Fisher GX Control Valve Specifications and Materials of
Construction
See tables 1 and 2.
Table 1. Fisher G X Valve Specifications
Specifications EN ASME
Valve Body Size DN 15, 20, 25, 40, 50, 80, 100, 150 NPS1/2,3/4,1,1-1/2, 2, 3, 4, 6
Pressure Rating PN 10 / 16 / 25 / 40 per EN 1092-1 CL150 / 300 per ASME B16.34
End Connections Flanged raised face per EN 1092-1 Flanged raised face per ASME B16.5
Valve Body/Bonnet Materials
1.0619 steel ASME SA216 WCC steel
1.4409 stainless steel ASME SA351 CF3M stainless steel
CW2M (sizes DN 25 through DN 100 only) CW2M (NPS 1 through 4 only)
ASME SA352 LCC ASME SA352 LCC
CN7M Alloy 20
(sizes DN 25 through DN 100 only)
CN7M Alloy 20
(NPS 1 through 4 only)
CDMN Duplex SST
(sizes DN 25 through DN 100 only)
CDMN Duplex SST
(NPS 1 through 4 only)
CF3 304L SST
(sizes DN 25 through DN 100 only)
CF3 304L SST
(NPS 1 through 4 only)
M35-2(NPS1through4only)
N7M Alloy B2
(NPS 1 through 4 only)
Face-to-Face Dimensions
Consistent with EN 558-1Series1
Consistent with ANSI/ISA 75.08.01
Shutoff per IEC 60534-4
and ANSI/FCI 70-2
Metal seat - Class IV (standard)
Metal seat - Class V (optional)
PTFE seat - Class VI (optional)
(1)
Flow Direction Flow-up (Cavitrol III trim, Flow down)
Flow Control Characteristics Equal Percentage and Linear
Trim Style
Port Diameters Trim Style Description
4.8 mm Micro-Flow trim (unbalanced)
9.5, 14, 22 mm
Stem-Guided with Contoured Plug (unbalanced)
or Port-Guided with Cavitrol III trim (unbalanced)
36, 46 mm Port-Guided Plug (unbalanced)
70, 90, 136 mm Balanced Trim with Contoured plug or Unbalanced Port-Guided Plug
Handwheel Available as an option
Travel Stop Available as an option
1. For 4.8 to 14 mm ports, Class VI shutoff is achieved without PTFE seat.