6 000 psig / Max Cv 128 / Max Bean Size 179

This choke valve uses a bolted bonnet to retain the flow trim in the valve body. The flow trim is pressure
balanced to minimize the stem loads and provide low operating torques. Standard end connections range
in size from 3" to 6".

  
 
 
Scroll down for more info
 
 
 
1. Body
2. Seal
3. Spacer
4. B/U Ring: Nozzle - Seat
5. Seal: Nozzle - Seat
6. Seat
7. Nozzle
8. Retaining Sleeve
9. Flow Ring
10. Seal: Flow Ring - Balance Sleeve
11. B/U Ring: Flow Ring - Balance Sleeve
12. Flow-ring Bushing
13. Balance Sleeve
14. Seal: Balance Sleeve - Body
15. B/U Ring: Balance Sleeve - Body
16. Stud
17. Lockwasher
18. Seal: Balance Sleeve - Bonnet
19. Retaining Ring
20. Stem Bushing
21. Seal: Stem - Bonnet
22. B/U Ring: Stem - Bonnet
23. Bonnet
24. Stem
25. Key
26. Wiper
27. Cover Plate
28. Key
29. Handwheel
30. Calibration Head
31. Capscrew
32. Capscrew
33. Grease Nipple
34. Thrust Washer
35. Thrust Bearing
36. Thrust Washer
37. Stem Nut
38. Capscrew
39. Stem Bushing
40. Spring Pin
41. Groove Pin
42. Flow-ring Bushing
43. Groove Pin
 
VALVE SPECIFICATIONS:
 

Valve Model

P35E

Body Type

Right Angle

Body Size

3 inch (Nominal)

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

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,
5CB Tungsten Carbide		 Stellite Stellite
Application Liquid, Gas, Multiphase;
Clean or Abrasive *		 Liquid only Liquid only
Cv 128 54 35
Turns 16 15 15
Travel 2.65" 2.55" 2.55"
* For abrasive service, tungsten carbide is recommended.
** Replacement trim only.
 
STANDARD END CONNECTIONS:
 
 
Standard Dimensions & Estimated Weights
Connection Size
4" Nominal (4-1/16" API)
5" Nominal ( 5-1/8" API)
6" Nominal (7-1/16" API)
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
ANSI 150 RF
9.50
241
410
185
10.00
254
420
190
10.00
254
430
195
ANSI 300 RF
9.88
251
430
195
10.38
264
450
205
10.38
264
470
215
ANSI 600 RF
10.75
273
455
205
11.25
286
510
230
11.38
289
535
245
ANSI 600 RTJ
10.81
275
455
205
11.31
287
510
230
11.44
291
535
245
ANSI 900 RF
11.25
286
480
220
11.75
298
540
245
12.25
311
590
270
ANSI 900 RTJ
11.31
287
480
220
11.81
300
540
245
12.31
313
590
270
ANSI 1500 RTJ
11.69
297
520
235
12.94
329
645
295
13.62
346
700
320
ANSI 2500 RTJ
14.44
367
645
295
16.00
406
820
375
17.75
451
1070
485
2 000 API 6B
10.81
275
455
205
11.31
287
510
230
11.44
291
535
245
3 000 API 6B
11.31
287
485
220
11.81
300
550
250
12.31
313
605
275
5 000 API 6B
11.69
297
520
235
12.94
329
645
295
13.62
346
700
320
   
 
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
inch
mm
A
25.31
643
B
18.00
457
C
36.94
938
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 -20F to 250F
PU -20F to 250F *

 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 -50F to 250F 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 AISI 8620 or AISI 4130 AISI 8620 or AISI 4130 AISI 8620 or AISI 316 AISI 8620 / 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
Balance Sleeve AISI 316 AISI 316 AISI 316 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", API Autoclave
Some limitations may apply.  
   
ACTUATION OPTIONS:
   
Master Flo Other
Manually Operated (Stemlock is optional) Rotary Electric
Rotary Stepping (Pneumatic) Pneumatic Diaphragm
Rotary Stepping (Hydraulic) Pneumatic Piston
FC Hydraulic Piston  
Pneumatic Piston  
Other actuators available upon request.
   
PERFORMANCE CHARACTERISTICS:
 
 
   
P35E PRODUCT FAMILY:
   
Standard
 . P35E Series-2- Bolted Bonnet; 6 000 PSI
   
The content of this product-information sheet is subject to change without notice.
   
   
   
   
   
   
   
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