Data Sheet

V500 Valve
D100054X012
Product Bulletin
51.3:V500
May 2012
12
Table 9. Material Combinations
(1)
Trim
Level
Plug Seat Ring Retainer Valve Shaft Bearing O-Ring Body
1
Chrome-plated S31600
(NPS 1 thru 8 valves)
S31600
S17400
(WCC only),
or S31600
S17400
PTFE/composition-lined
S31600
---
Both
CoCr-A ---
S44004 --- WCC
Grade
S20910
PTFE/composition-lined
S31600
---
Both
CoCr-A ---
2
Solid CoCr-A
(NPS 1 thru 4 valves) and
S31600 with CoCr-A face
(NPS6and8valves)
Solid CoCr-A (NPS 1
thru 4 valves) and
S31600 with
CoCr-Aseat(NPS6
and 8 valves)
S17400
(WCC only),
or S31600
S17400
PTFE/composition-lined
S31600
---
Both
CoCr-A
---
Nitrile
Fluorocarbon
S44004
---
WCC
Nitrile
Fluorocarbon
Grade
S20910
PTFE/composition-lined
S31600
---
Both
CoCr-A
---
Nitrile
Fluorocarbon
3
Solid CoCr-A
(NPS 1 thru 8 valves)
Solid CoCr-A
S31600 with
CoCr-A sleeve bore
(NPS 1 and 1-1/2)
Solid CoCr-A
(NPS 2 thru 6)
S17400
PTFE/composition-lined
S31600
---
Both
CoCr-A
---
Nitrile
Fluorocarbon
S44004
---
WCC
Nitrile
Fluorocarbon
Grade
S20910
PTFE/composition-lined
S31600
---
Both
CoCr-A
---
Nitrile
Fluorocarbon
4
(2)
Solid V TC (NPS 1 thru 2
valves)
VTC plug surface bolted to
CoCr-A hub, titanium
grade 5 cap screw, and
S31600 gasket (NPS 3
through 8 valves)
Solid VTC
S31600 with VTC
bore
(NPS 1 and 1-1/2
valves)
Solid CoCr-A
retainer with
VTC bore
(NPS 2 thru 8
valves)
S17400
PTFE/composition-lined
S31600
---
Both
CoCr-A
---
Nitrile
Fluorocarbon
S44004
---
WCC
Nitrile
Fluorocarbon
Grade
S20910
PTFE/composition-lined
S31600
---
Both
CoCr-A
---
Nitrile
Fluorocarbon
1. NACE MR0175-2002 trim constructions are available; consult your Emerson Proces s Management sales office.
2. VTC trim is incompatible with water and steam above 180_C (360_F).