Fisher EWS Series Instruction Manual page 44

EW Valve
*
Key 2 Valve Plug for Design EWT with Two-Piece Seal Ring
VALVE SIZE, NPS VALVE SIZE NPS
4 x 2 4 x 2
6 x 4 x 2.5 6 x 4 x 2.5
6 x 4 or 8 x 4 6 x 4 or 8 x 4
For 51 or 76 For 51 or 76
mm
(2 or 3 inch) (2
8 x 6 or 12 x 6,
travel
except for except for
Whisper Trim III p
For 102 mm For 102 mm
cages
(4 inch) (4 inch)
travel
1. Not for use with CB7CU-1 (17-4PH SST) cages above 210_C (410_F).
*
Key 2 Valve Plug for Spring-Loaded Design EWT Seal Ring (except for Cavitrolr III constructions)
VALVE SIZE, NPS VALVE SIZE NPS
4 X 2
6 x 4 x 2.5
6 x 4 or 8 x 4
8 x 6 or 12 x 6 except for 8 x 6 or 12 x 6, except for
Whisper Trim III cages
10 x 8 or 12 x 8 10 x 8 or 12 x 8
1. Not for use with CB7CU-1 (17-4PH SST) cages above 210_C (410_F).
44
MATERIAL MATERIAL
Hardened S41600 (416 SST)
S31600 (316 SST)
S31600/CoCr-A on seat and
(1)
guide
Hardened S41600
S31600
S31600/CoCr-A on seat and
(1)
guide
Hardened S41600
S31600
S31600/CoCr-A on seat and
(1)
guide
Hardened S41600
S31600
3 i h)
S31600/CoCr-A on seat and
(1)
guide
Hardened S41600
S31600
S31600/CoCr-A on seat and
(1)
guide
MATERIAL MATERIAL
Hardened S41600 (416 SST)
Hardened S41600
Hardened S41600
Hardened S41600
S31600/CoCr-A on seat and
(1)
guide
Hardened S41600
S31600
S31600/CoCr-A on seat and
(1)
guide
STEM DIA, mm (INCH)
12.7 (1/2) 19.1 (3/4)
1V657546172 1V657646172
1V657535072 1V657635072
11A5326X012 11A5327X012
1V657746172 1V657846172
1V657735072 1V657835072
11A5332X012 11A5333X012
1V658146172 1V658246172
1V658135072 1V658235072
11A5344X012 11A5345X012
- - - 1V658446172
- - - 1V658435072
- - - 21A5351X012
- - - 11A2622X012
- - - 11A2622X022
- - - 21A8128X012
STEM DIA, mm (INCH)
12.7 (1/2) 19.1 (3/4)
20A4097X012 20A4098X012
20A9533X012 20A4144X012
20A2641X012 20A4194X012
- - - 20A2642X012
- - - 21A8443X012
- - - 21A5356X012
- - - 21A5356X022
- - - 21A5362X012
*Recommended spare parts
Instruction Manual
Form 2376
March 2007
25.4 (1) 31.8 (1-1/4)
- - - - - -
- - - - - -
- - - - - -
- - - - - -
- - - - - -
- - - - - -
1V658346172 - - -
1V658335072 - - -
11A5346X012 - - -
1V658546172 1V658646172
1V658535072 1V658635072
20A0103X012 204608X012
- - - - - -
- - - - - -
- - - - - -
25.4 (1) 31.8 (1-1/4)
- - - - - -
- - - - - -
20A4195X012 - - -
20A5621X012 20A7343X012
20A6706X012 - - -
21A5357X012 21A5358X012
21A5357X022 21A5358X022
21A5363X012 21A5364X012