Data Sheet

Vee-Ball Valves
D101363X012
Product Bulletin
51.3:Vee-Ball
January 2015
8
Table 3. Materials of Construction for NPS 1 through 12 Valves
PART MATERIAL
Valve Body and Seal
Protector Ring or
Flow Ring
WCC steel (EN 1.0619), CG8M (317 SST), CF3M
(1)
(316L SST EN 1.4409 or optional
EN 1.4581), CD3MN, CD3MWCuN, CW2M (CW2M valve available with Fisher TCM Plus
seal only), M35-1 or CK3MCuN
Backup Ring (NPS 1, 1-1/2 and 2 only) CG8M, CF3M
(1)
, or CW2M
V-Notch Ball CG8M, CF3M, CW2M, chromium-plated CF3M, chromium-plated CG8M and
chromium-plated CG8M1/2 CF3M with alloy 6 notch, chromium-plated CD3MN,
chromium-plated CD3MWCuN, M35-1, or CK3MCuN
Seal
Fisher TCM Fisher TCM Plus and Fisher TCM Ultra
Flat Metal Seal, Shims, and Spring Seal
(7)
Spring Tempered S31600 (316 stainless steel) or
Spring Tempered S30200 (302 stainless steel) for NPS 12 valves only
HD (Heavy-Duty) Metal CF10SMnN
(2)
, CD7MCuN
(3)
(alloy 255
duplex stainless steel) or R30006 (Alloy 6)
High Temperature HD Metal Seal R30006 (Alloy 6)
Wave Spring (use with HD seal) N07750
HD Seal Radial Seal Graphite reinforced PTFE
High Temp HD Seal Piston Ring Graphite FMS 17F39
Bearings PEEK
(4)
/Carbon-filled PTFE liner, S31603 Nitride,
R30006 (alloy 6), silver-plated R30006,
N10276 with carbon-filled PTFE liner, or N10276 with glass-filled PTFE liner
Seal Retainer Gasket Laminated graphite
Packing PTFE V-ring with one carbon-filled PTFE ring
(5)
, PTFE V-ring, or
graphite ribbon. Packing is available with or without live loading.
Shafts S20910, S17400 (17-4PH stainless steel),
N10276, N05500, S31254
(8)
, or S32760
(8)
Groove Pin S31600 or N10276
Taper Key R30006
(6)
, S20910, or N10276
Taper Pin (NPS 1, 1-1/2, and 2 only) S20910 or N10276
Pipe Plug (Optional) S31600 N10276, or S31603 (316L stainless steel)
Seal Retainer Screws and Washers Stainless steel
Packing Follower and Packing Box Ring CF8M (316 stainless steel), N10276, S312254, or N10276
with separate S31600 packing box flange
Actuator Mounting Bolts and Nuts Grade 5 steel or strain-hardened B8M stainless steel
Spacer and Bushing S31700, N10276, or S31603
Packing Follower Bolting and Optional Line Bolting SA-193-B7, SA-193-B7M, or strain-hardened SA-193-B8M
1. CF3M is available in all areas as a special order and is the standard material offered in Europe.
2. Recommended for lubricated and non-lubricated service and where corrosion properties similar to 304 stainless steel are acceptable.
3. Recommended for lubricated service and where corrosion properties equal to or better than 317 stainless steel are required.
4. PEEK is poly-ether-ether-ketone.
5. The carbon-filled PTFE ring is used for grounding.
6. Standard material offered in North America.
7. Offered for lubricated service only.
8. S31254 and S32760 shafts may cause the valve to be derated. Contact your Emerson Process Management sales office.