This control valve uses a hammer-union nut to retain the bonnet and flow trim in the valve body. It features a simple metal-to-metal bonnet seal with only three other elastomeric seals. Standard end connections range in size from 2" to 3".

  
3600 psig / Max Cv 45 / Max Bean Size 103
 
 
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1. Body
2. Seal: Nozzle - Body
3. Seat
4. Nozzle
5. Flow Ring
6. Retaining Sleeve
7. Stud
8. Lockwasher
9. Stem
10. Pin
11. Seal: Bonnet - Body
12. Bonnet
13. Bonnet Nut
14. Pin
15. Key
16. Stem Nut
17. Wiper
18. Handweel
19. Key
20. Calibration Head
21. Capscrew
22. Thrust Washer
23. Thrust Bearing
24. Grease Nipple
25. Stem Bushing
26. B/U Ring: Stem - Bonnet
27. Seal: Stem - Bonnet
28. Stem Bushing
29. Retaining Ring
30. Seal: Seat - Body
 
 
 
   
VALVE SPECIFICATIONS:
 

Valve Model

C25E HUN

Body Type

Inline

Body Rating

3 600 PSIG (Maximum C.W.P.)

Inlet Connection

see 'Standard End Connections'

Outlet Connection

see 'Standard End Connections'

Bonnet Type

Hammer Union Nut

Body / Bonnet Material

see 'Material Options'

Stem Material

see 'Material Options'

Seal Material

see 'Material Options'

Trim Style

Ported Cage with External Sleeve

Balanced / Unbalanced

Semi-Balanced

Flow Characteristic

Equal Percentage

Trim Material

see 'Trim Options'

Design Cv

see 'Trim Options'

Leakage Class

Class V (Standard)
 
 
TRIM OPTIONS:
 
  Standard Trim
Cage & External Sleeve
2 Row / 4 Hole		 Multi-Stage Trim High-Pressure
Multi-Stage Trim
Material UNS S17400, Stellite,
Tungsten Carbide		 Stellite,
Tungsten Carbide		 Stellite,
Tungsten Carbide
Application Liquid, Gas, Multiphase;
Abrasive 		Liquid, Gas, Multiphase Liquid, Gas, Multiphase
Cv 45 14 10
Turns 12 11 11
Travel 1.50" 1.25" 1.25"
 
 
STANDARD END CONNECTIONS:
 
 
Standard Dimensions & Estimated Weights
Connection Size
2" Nominal
3" Nominal
Connection Type
'F'
Weight
'F'
Weight
 
inch
mm
lbs.
kg
inch
mm
lbs.
kg
Threaded
11.25
286
87
40
-
-
-
-
ASME 150 RF
10.00
254
100
45
*12.50
*318
119
54
ASME 300 RF
10.50
267
104
47
12.50
318
119
54
ASME 600 RF
11.25
286
110
50
13.25
337
125
57
ASME 600 RTJ
11.38
289
110
50
13.38
340
125
57
ASME 900 RF
14.75
375
149
66
17.38
441
164
74
ASME 900 RTJ
14.88
378
149
66
17.50
445
164
74
ASME 1500 RF
14.75
375
149
66
18.12
460
196
89
ASME 1500 RTJ
14.88
378
149
66
18.25
464
196
89
*Not a standard ISA face-to-face dimension
 
ENVELOPE DIMENSIONS:
 
Dimensions .A., .B., and .C. apply to manually operated chokes and are tabulated below. .I. (inlet) and .O. (outlet) dimensions depend on the end connections and are tabulated above. Special dimensions and other end connections are available upon request. dimensions
Dimensions
l
inch
mm
A
14.88
378
B
18.00
457
C
20.88
530
D
3.75
95
Note: "C" is the disassembly clearance.
 
MATERIAL OPTIONS:
 
Temperature Class Certification Level
API - 6A Material Class Designations
AA
BB
CC
DD
EE
FF
HH
PU -20°F to 250°F
PU -20°F to 350°F		 STD / PSL-1
BB
BB
FF
EE
EE
FF
n/a
PSL-2
EE
EE
FF
EE
EE
FF
n/a
PSL-3
EE
EE
FF
EE
EE
FF
n/a
LU -50°F to 250°F STD / PSL-1
EE
EE
FF
EE
EE
FF
n/a
PSL-2
EE
EE
FF
EE
EE
FF
n/a
PSL-3
EE
EE
FF
EE
EE
FF
n/a
 
 
  BB-General Service EE-Sour Service FF-Sour Service
Body ASTM A352 LCC/
ASTM A216 WCB 		ASTM A352 LCC/
ASTM A216 WCB
 ASTM A351 CF8M
Bonnet ASTM A350 LF2 or
AISI 4130		 ASTM A350 LF2 or
AISI 4130		 UNS S31803
Stem UNS S17400
 UNS S17400 UNS S 17400
Bolting AISI 4130 AISI 4130 AISI 4130
Retaining Sleeve ASTM A743 CF8M ASTM A743 CF8M ASTM A743 CF8M
Seals Buna - N Viton Viton
 
   
OTHER VALVE OPTIONS:
   
 
Standard
Optional
Calibration Head / Serial Plaque
Aluminum
 Stainless Steel
Outlet Sleeve
-
 n/a
Body Bleed Port
-
 n/a
Some limitations may apply.
   
ACTUATION OPTIONS:
   
Master Flo Other
Manually Operated (Stemlock is optional) Pneumatic Diaphragm
FC Hudralic Piston Pneumatic Piston
Pneumatic Piston  
Other actuators available upon request.
   
PERFORMANCE CHARACTERISTICS:
 
 
P2E PRODUCT FAMILY:
Standard
 . P25E - Hammer-Union Bonnet; 5 000 PSI
Other Options:
 . P25E BB - Bolted Bonnet; 6 000 PSI
  . P25E 15k - Bolted Bonnet; 15 000 PSI
  . P25E HT - Hammer Union; 5 000 PSI; High-Temperature Service
  . C25E - Hammer Union; 3 600 PSI; Inline
  . C25E BB - Bolted Bonnet; 3 600 PSI; Inline
  . C25E HT - Hammer Union; 3 600 PSI; Inline; High-Temperature Service
 
The content of this product-information sheet is subject to change without notice.
   
Last Update: Oct 2, 2009