ENVIRO-SEAL System Sliding-Stem Valves E-Body Packing (see figures 6 and 9) STEM SIZE, INCHES (mm) KEY NUMBER
DESCRIPTION
PACKING TYPE
3/8 (9.5) PN
1/2 (12.7)
3/4 (19.1)
1 (25.4)
1-1/4 (31.8)
Qty
PN
Qty
PN
Qty
PN
Qty
PN
Qty
200
Stud, SA-193-CL 2 (B8M), Strain Hardened
PTFE and 1E944135222 Graphite
2
1E944435222
2
1E944935222
2
0V002535222
2
1N356535222
2
201
Packing Flange, S31600 (316 SST)
PTFE and 12B6923X012 Graphite
1
12B6924X012
1
12B6925X012
1
12B6654X012
1
12B6680X012
1
207*
Guide Bushing, Carbon-Graphite
Graphite 12B5780X012
2
12B5782X012
2
12B5784X012
2
12B5786X012
2
12B5788X012
2
208*
Guide Bushing, Carbon-Graphite
Graphite 12B5781X012
1
12B5783X012
1
12B5785X012
1
12B5787X012
1
12B5789X012
1
209*
Packing Ring, Graphite Composite
Graphite 12B5798X012
3
12B5799X012
3
12B5800X012
3
12B5801X012
3
12B5802X012
3
Graphite 1V3160X0022
2
1V3802X0022
2
1V2396X0022
2
1U6788X0022
2
1V5666X0022
2
1J873135072
1
1J873235072
1
1J873335072
1
1J873435072
1
1J873535072
1
Packing Box Ring, S31600
Graphite 12B5774X012
1
12B5775X012
1
12B5776X012
1
12B5777X012
1
12B5778X012
1
212
Packing Nut SA-194-8M Strain Hardened S31600
PTFE and 1E944035252 Graphite
2
1E944535252
2
1E944635252
2
1A343335252
2
1A368135252
2
213
Anti-Seize Lubricant
PTFE and Graphite
214*
Anti-Extrusion Washer, PTFE filled
214*
Packing Washer
215*
Packing Set, PTFE-Carbon/PTFE
PTFE
216
Lantern Ring, S31600
218*
Lower Wiper, PTFE
210*
211*
Packing Ring, Die Formed Flexible Graphite (Ribbon) Packing Box Ring, S31600
PTFE
PTFE
Not furnished with packing. Use NEVER-SEEZ NICKEL SPECIAL (P/N NSN-8) lubricant or equivalent purchased from any supplier. 12B6336X022
4
1B6335X022
4
12B6660X012
4
12B6661X012
4
12B6662X012
4
Graphite 12B6936X012
5
12B6937X012
5
12B6938X012
5
12B6939X012
5
12B6940X012
5
12B6663X012
2
12B6667X012
2
12B6671X012
2
12B6675X012
2
12B6679X012
2
PTFE
22B6943X012
1
22B6944X012
1
0N028435072
2
0U099735072
2
0W087135072
2
PTFE
1J872106992
1
1J872206992
1
1J872306992
1
1J872406992
1
1J872506992
1
*Recommended spare part.
A6146 / IL
Figure 6. PTFE Sliding-Stem ENVIRO-SEAL Packing for easy-e and Design SC Valves
10