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Overview

This choke-valve option uses a bolted bonnet to retain the 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  P25E BB
Body Rating  6 000 PSIG (Maximum) 
Inlet Connection  see 'Standard End Connections'
Outlet Connection  see 'Standard End Connections'
Bonnet Type  Bolted 
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 Carbdie  Stellite, Tungsten Carbide 
Application  Liquid, Gas, Multiphase;
Clean or Abrasive* 		 Liquid, Gas, Multiphase;  Liquid, Gas, Multiphase; 
Cv  45 14  10
Turns  12 11 11
Travel  1.50" 1.25" 1.25" 
* For abrasive service, tungsten carbide is recommended.

 

STANDARD END CONNECTIONS:
     
 
Standard Dimensions & Estimated Weights
Connection Size
2" Nominal
3" Nominal
4" Nominal
Connection Type
'I' or 'O'
Weight
'I' or 'O'
Weight
'I' or 'O'
Weight
 
inch
mm
lbs.
kg
inch
mm
lbs.
kg
inch
mm
lbs
kg
Threaded
4.50
114
82
37
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
ASME 150 RF
7.00
178
92
42
7.25
184
103
47
7.50
191
115
52
ASME 300 RF
7.25
184
96
44
7.62
194
114
52
7.88
200
135
61
ASME 600 RF
7.62
194
100
45
8.00
203
116
53
8.75
222
156
71
ASME 600 RTJ
7.69
195
100
45
8.06
205
116
53
8.81
224
156
71
ASME 900 RF
8.75
222
128
58
8.75
222
138
63
9.25
235
184
84
ASME 900 RTJ
8.81
224
128
58
8.81
224
138
63
9.31
237
184
84
ASME 1500 RF
8.75
222
128
58
9.38
238
176
80
9.62
244
220
100
ASME 1500 RTJ
8.81
224
128
58
9.44
240
176
80
9.69
246
220
100
ASME 2500 RTJ
n/a
n/a
n/a
n/a
11.50
292
268
122
12.44
316
374
170
2 000 API 6B
7.69
195
100
45
8.06
205
116
53
8.81
224
156
71
3 000 API 6B
8.81
224
128
58
8.81
224
138
63
9.31
237
184
84
5 000 API 6B
8.81
224
128
58
9.44
240
177
80
9.69
246
220
100
2-1/2" connections are also available

 

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
13.19
335
B
18.00
457
C
19.25
489

 

 

MATERIAL OPTIONS:
 
Temperature Class Certification Level
API - 6A Material Class Designations
AA
BB
CC
DD
EE
FF
HH
PU -20ºF to 250°F
PU -20ºF to 250ºF *		 STD / PSL-1
BB
BB
FF
EE
EE
FF
HH
PSL-2
EE
EE
FF
EE
EE
FF
HH
PSL-3
EE
EE
FF
EE
EE
FF
HH
LU -50ºF to 250ºF
PX -50ºF to 350ºF		 STD / PSL-1
EE
EE
FF
EE
EE
FF
HH
PSL-2
EE
EE
FF
EE
EE
FF
HH
PSL-3
EE
EE
FF
EE
EE
FF
HH
* Not available in Material Class HH; Requires Teflon seals.

 

  BB-General Service EE-Sour Service FF-Sour Service HH-Sour Service
Body AISI 8620
AISI 8620 UNS S31803 AISI 8620 / Inconel 625
Bonnet ASTM A350 LF2 or AISI 4130 ASTM A350 LF2 or AISI 4130 UNS S31803 Inconel 625
Stem UNS S17400 UNS S17400 UNS S17400 Inconel 718
Bolting ASTM A320 L7M ASTM A320 L7M ASTM A320 L7M ASTM A320 L7M
Retaining Sleeve ASTM A743 CF8M ASTM A743 CF8M ASTM A743 CF8M Inconel 625
Seals Buna-N Viton Viton Teflon
Other materials available upon request.

 

OTHER VALVE OPTIONS:
     
 
Standard
Optional
Calibration Head / Serial Plaque
Aluminum
Stainless Steel
Outlet Sleeve
-
Stainless Steel, Tungsten Carbide
Body Bleed Port
-
1/2" NPT, API Autoclave
Some limitations may apply.

 

ACTUATION OPTIONS:
     
Master Flo Other
Manually Operated (Stemlock is optional) Rotary Electric
FC Hydraulic Piston (Pneumatic)
Pneumatic Piston (Hydraulic)
Other actuators available upon request

 

PERFORMANCE CHARACTERISTICS:

 

 

P25E 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.