Instruction Manual
D100399X012
EW Valve
July 2017
50
Key 2
*
Fisher EWS Valve Plug
VALVE SIZE, NPS MATERIAL
STEM DIA, mm (INCH)
12.7 (1/2) 19.1 (3/4) 25.4 (1) 31.8 (1‐1/4)
4 x 2
Hardened S41600 (416 SST) 11A5214X012 11A5215X012 ‐ ‐ ‐ ‐ ‐ ‐
S31600 (316 SST) 11A5214X022 11A5215X022 ‐ ‐ ‐ ‐ ‐ ‐
S31600/CoCr‐A on seat and guide
(1)
11A5218X012 11A5219X012 ‐ ‐ ‐ ‐ ‐ ‐
S31600/CoCr‐A on seat and guide
(2)
11A5220X012 11A5221X012 ‐ ‐ ‐ ‐ ‐ ‐
6 x 4 x 2‐1/2
Hardened S41600 11A5222X012 11A5223X012 ‐ ‐ ‐ ‐ ‐ ‐
S31600 11A5222X022 11A5223X022 ‐ ‐ ‐ ‐ ‐ ‐
S31600/CoCr‐A on seat and guide
(1)
11A5226X012 11A5227X012 ‐ ‐ ‐ ‐ ‐ ‐
S31600/CoCr‐A on seat and guide
(2)
11A5228X012 11A5229X012 ‐ ‐ ‐ ‐ ‐ ‐
6 x 4 or 8 x 4
Hardened S41600 11A5238X012 11A5239X012 11A5240X012 ‐ ‐ ‐
S31600 11A5238X022 11A5239X022 11A5240X022 ‐ ‐ ‐
S31600/CoCr‐A on seat and guide
(1)
11A5244X012 11A5245X012 11A5246X012 ‐ ‐ ‐
S31600/CoCr‐A on seat and guide
(2)
11A5247X012 11A5248X012 11A5249X012 ‐ ‐ ‐
8 x 6 or 12 x 6
Except for
Whisper Trim III
cages
Hardened S41600 ‐ ‐ ‐ 11A5250X012 11A5251X012 11A5252X012
S31600 ‐ ‐ ‐ 11A5250X022 11A5251X022 11A5252X022
S31600/CoCr‐A on seat and guide
(1)
‐ ‐ ‐ 11A5256X012 11A5257X012 11A5258X012
S31600/CoCr‐A on seat and guide
(2)
‐ ‐ ‐ 11A5259X012 11A5260X012 11A5261X012
10 x 8 or 12 x 8
Hardened S41600 ‐ ‐ ‐ 21A5262X012 21A5263X012 21A5264X012
S31600 ‐ ‐ ‐ 21A5262X012 21A5263X012 21A5264X012
S31600/CoCr‐A on seat and guide
(1)
‐ ‐ ‐ 21A5268X012 21A5269X012 21A5270X012
S31600/CoCr‐A on seat and guide
(2)
‐ ‐ ‐ 21A5271X012 21A5272X012 21A5273X012
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).
*Recommended spare parts