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Overview

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".

Details

 

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
l
inch
mm
A
14.88
378
B
18.00
457
C
20.88
530
D
3.75
95

 

MATERIAL OPTIONS:
 
Temperature Class Certification Level
API - 6A Material Class Designations
AA
BB
CC
DD
EE
FF
HH
PU -20ºF to 250ºF
PX -20ºF to 350ºF		 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 -50ºF to 250ºF 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 materials available upon request.

 

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 Hydraulic 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 BB - 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