Fisher EWS Series Instruction Manual page 42

EW Valve
*
Key 2 Design EWD Valve Plug
VALVE SIZE, NPS VALVE SIZE NPS
4 x 2
(for 1 piston ring only) ( p g y)
6 x 4 x 2.5
( (for 1 piston ring only) p g y)
For 1 piston
ring g
6 x 4 or 8 x 4 6 x 4 or 8 x 4
For 3 piston
rings g
For 1 piston
ring g
8 x 6 or 8 x 6 or
51 or 51
12 x 6,
76 mm
except for except for
(2 or 3 (2 or 3
Whisper p
inch) inch)
Trim III T i III
travel travel
cages cages
For 3 piston
rings g
For 1 piston
ring g
10 x 8 or 12 x 8 10 x 8 or 12 x 8
For 2 piston
rings g
1. Not for use with CB7CU-1 (17-4PH SST) cages above 210_C (410_F) or R30006 (Alloy 6) cages above 427_C (800_F).
2. High-temperature material (identified by an H stamped on top of the plug) for use with CB7CU-1 cages above 210_C (410_F) or R30006 cages above 427_C (800_F).
42
MATERIAL MATERIAL
Hardened S41600 (416 SST)
S31600 (316 SST)
S31600/CoCr-A on seat and
(1)
guide
S31600/CoCr-A on seat and
(2)
guide
Hardened S41600
S31600
S31600/CoCr-A on seat and
(1)
guide
S31600/CoCr-A on seat and
(2)
guide
Hardened S41600
S31600
S31600/CoCr-A on seat and
(1)
guide
S31600/CoCr-A on seat and
(2)
guide
Hardened S41600
S31600
S31600/CoCr-A on seat and
(1)
guide
S31600/CoCr-A on seat and
(2)
guide
Hardened S41600
S31600
S31600/CoCr-A on seat and
(1)
guide
S31600/CoCr-A on seat and
(2)
guide
Hardened S41600
S31600
S31600/CoCr-A on seat and
(1)
guide
S31600/CoCr-A on seat and
(2)
guide
Hardened S41600
S31600
S31600/CoCr-A on seat and
(1)
guide
S31600/CoCr-A on seat and
(2)
guide
Hardened S41600
S31600
S31600/CoCr-A on seat and
(1)
guide
S31600/CoCr-A on seat and
(2)
guide
STEM DIA, mm (INCH)
12.7 (1/2) 19.1 (3/4)
1V657546172 1V657646172
1V657535072 1V657635072
11A5326X012 11A5327X012
11A5328X012 11A5329X012
1V657746172 1V657846172
1V657735072 1V657835072
11A5332X012 11A5333X012
11A5334X012 11A5335X012
1V658146172 1V658246172
1V658135072 1V658235072
11A5344X012 11A5345X012
11A5347X012 11A5348X012
27A3932X012 27A3933X012
27A3932X012 27A3933X012
27A3938X012 27A3939X012
27A3941X012 27A3942X012
- - - 1V658446172
- - - 1V658435072
- - - 21A5351X012
- - - 21A5353X012
- - - 27A3944X012
- - - 27A3944X022
- - - 27A3950X012
- - - 27A3953X012
- - - 21A5356X012
- - - 21A5356X022
- - - 21A5362X012
- - - 21A5365X012
- - - 27A3956X012
- - - 27A3956X022
- - - 27A3962X012
- - - 27A3965X012
*Recommended spare parts
Instruction Manual
Form 2376
March 2007
25.4 (1) 31.8 (1-1/4)
- - - - - -
- - - - - -
- - - - - -
- - - - - -
- - - - - -
- - - - - -
- - - - - -
- - - - - -
1V658346172 - - -
1V658335072 - - -
11A5346X012 - - -
11A5349X012 - - -
- - - - - -
- - - - - -
- - - - - -
- - - - - -
1V658546172 1V658646172
1V658535072 1V658635072
20A0103X012 20A4608X012
21A5354X012 21A5355X012
27A3945X012 - - -
27A3945X022 - - -
27A3951X012 - - -
27A3954X012 - - -
21A5357X012 21A5358X012
21A5357X022 21A5358X022
21A5363X012 21A5364X012
21A5366X012 21A5367X012
27A3957X012 - - -
27A3957X022 - - -
27A3963X012 - - -
27A3966X012 - - -