Designs EHAD, EHAS, & EHAT Table 26. Key 5* Cage Gasket (2 req’d)
Table 30. Key 9* Graphite Piston Ring for Design EHAD only (4 req’d for 8-inch Valve with Level D Whisper Trim Cage; 3 req’d for all other valves)
MATERIAL
VALVE SIZE, INCHES
N04400 (Monel), Silver Plated
N04400, Tin Plated For MR0175
3 4 6 8
26A5308X012 26A5310X012 26A5312X012 26A5314X012
26A5308X022 26A5310X022 26A5312X022 26A5314X022
Table 27. Key 8* Back-Up Ring for all Design EHAT Valves except those with Cavitrol III Trim or a 8-Inch Whisper Trim III Cage PORT DIAMETER
VALVE SIZE SIZE, INCHES
Inches
mm
3
1-7/8
4
2-7/8
6
3-5/8 2-7/8
8
5-3/8
47.6
S41600 (416 Stainless Steel) 10A4218X022
73.0
10A4217X022
10A4217X012
92.1 72.0
16A5483X022 10A4217X022
16A5483X012 10A4217X012
136.5
10A5409X022
10A5409X012
Table 28. Key 8* Back-Up Ring for Design EHAT with 8-Inch Whisper Trim III Cage VALVE SIZE SIZE, INCHES 8
Inches
mm
5-3/8 4-3/8
136.5 111.1
MATERIAL S31600 (316 Stainless Steel) 10A5409X022 10A4224X022
S41600 (416 Stainless Steel) 10A5409X012 10A4224X012
Table 29. Key 8* Back-Up Ring for Design EHAT Valve with Cavitrol III Trim VALVE SIZE SIZE, INCHES
34
–425 F to 800 F (–253 C to 426 C)
801 F to 1000 F (427 C to 537 C)
38.1 47.6
--1U2216X0012
--1U2216X0022
2-5/16 2-7/8
58.7 73.0
--1U2300X0012
--1U2300X0022
6
2-7/8 3-5/8
73.0 92.1
1U2300X0012 16A5482X012
1U2300X0022 16A5482X022
8
4-3/8 5-3/8
111.1 136.5
1U2392X0012 11A9727X022
1U2392X0022 11A9727X032
Inches
mm
3
1-1/2 1-7/8
4
MATERIAL S31600 (316 Stainless Steel) 10A4218X012
PORT DIAMETER
PORT DIAMETER
VALVE SIZE, INCHES
PORT DIAMETER
MATERIAL
Table 31. Key 9* Elgiloy Seal Ring and Key 41* Graphite Piston Ring for Design EHAT without Cavitrol III Trim VALVE SIZE, INCHES
PORT DIAMETER
KEY 9 SEAL RING
KEY 41 PISTON RING
Inches
mm
3
1-7/8 1-1/2
47.6 38.1
10A4216X032 ---
N.A.
4
2-7/8 2-5/16
73.0 58.7
10A4215X032 ---
N.A.
6
2-7/8 3-5/8
73.0 92.1
10A4215X032 16A5485X062
N.A.
8 without Whisper Trim III
5-3/8 4-3/8
136.5 111.1
10A5411X032 ---
N.A.
8 with Whisper Trim III
5-3/8 4-3/8
136.5 111.1
10A5411X032 10A4223X032
N.A. 1U2392X0012(1)
1. For use only with Whisper Trim III Level D with 4-3/8 inch (111.1 mm) port diameter.
Inches
mm
3
1-3/4 1
44.5 25.4
S41600 (416 Stainless Steel) 17A2297X012 11A3404X012
4
2-1/2 1-7/8
63.5 47.6
17A4310X012 10A4218X022
Valve Size, Inches
2-Stage
3-Stage
6
3-7/16 2-7/8
87.3 73.0
10A5349X012 10A4217X012
8
5-1/4 4-9/16
133.4 115.9
17A4397X012 17A4414X012
3 4 6 8
17A2296X012 17A4309X012 10A5351X022 17A4396X012
11A3407X042 10A4216X012 10A4215X012 17A4413X012
Table 32. Key 9* Seal Ring for Cavitrol III Trim Only, Spring Loaded PTFE
*Recommended spare parts