24000SB Valve
D103334X012
Product Bulletin
52.1:24SB
March 2013
3
Table 1. Materials of Construction
Key
No.
Description
Material
S31603 Stainless Steel N10276 Nickel Alloy
(1)
N08020 Nickel Alloy
(1)
N04400 Nickel Alloy
(1)
1
(1)
Valve Body
ASME SA479 S31600/
S31603 Dual Certified
ASME SB574 N10276 ASTM B473 N08020 ASME SB164 N04400
2
(1)
Seat Ring (standard) (For low flow
trim, refer to tables 2 & 3)
ASTM A276 S31600/
S31603 Dual Certified
ASME SB574 N10276 ASTM B473 N08020 ASME SB164 N04400
4
(1)
Plug (Metal Seat) Cv ≤ 2.5
ASME SA479 S21800
(standard) / ASTM A582
S41600
Condition T (optional)
ASME SB574 N10276 ASTM B473 N08020 ASME SB164 N04400
Plug (Metal Seat) Cv ≥ 4.0
ASTM A276 S31600/
S31603(standard) /
ASTM A582 S41600
Condition T (optional)
Plug (Soft Seat)
ASTM A276 S31600/
S31603 with PTFE
(Polytetrafluoroethylene)
insert
ASME SB574
N10276/PTFE
ASTM B473
N08020/PTFE
ASME SB164 N04400/
PTFE
5
(1)
Stem ASTM A276 S31600 ASME SB574 N10276 ASTM B473 N08020 ASME SB164 N04400
8
(1)
Bonnet
ASME SA479 S31600/
S31603 Dual Certified
ASME SB574 N10276 ASTM B473 N08020 ASME SB164 N04400
9 Drive Nut (Yoke) S30400
10
(1)
Packing Follower
ASTM A276 S31600/
S31603 Dual Certified
ASME SB574 N10276 ASTM B473 N08020 ASME SB164 N04400
14
(1)
V-Ring Packing (standard) Refer to page 4
Packing (optional) Refer to page 4
27 Lock Nut Stainless Steel (18-8 Stainless Steel)
49 Body Gasket Graphite Grade GHR with S31600 Insert
58 Travel Indicator ASME SA240 S30400
1. For optional valve and trim materials, consult your Emerson Process Management sales office for price and delivery. N08020 and N04400 nickel alloy materials have pressure-temperature
ratings less than 206 barg (3000 psig) or 413 barg (6000 psig) respectively.
Figure 3. Optional 151 Low Flow Trim Assembly
E1246
Figure 4. Optional 177 Low Flow Trim Assembly
E1247
Table 2. 151 Low Flow Trim
Key Number Description Material
2
(1)
Seat Ring ASTM A276 S31600/ S31603
4
(1)
Plug ASME SA479 S21800
51
(1)
Seat Sub-Assembly
Cage ASTM A276 S31600/ S31603
Seat PTFE
Collar ASTM A276 S31600/ S31603
Washer ASTM A276 S31600 Cond B
Insert ASTM A276 S31600/ S31603
1. For optional trim materials, consult your Emerson Process Management sales office
for price and delivery.
Table 3. 177 Low Flow Trim
Key Number Description Material
2
(1)
Seat Ring ASTM A276 S31600/ S31603
2a
(1)
Seat Sub-Assembly
23 Gland ASTM A276 S31600/ S31603
24 Retainer Nut ASTM A276 S31600/ S31603
25 Insert Reinforced PTFE
26 Housing ASTM A276 S31600/ S31603
4
(1)
Plug ASME SA479 S21800
1. For optional trim materials, consult your Emerson Process Management sales office
for price and delivery.
(24 pagine)
(1 pagine)
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