6 000 psig / Max Cv 700 / Max Bean Size 450

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 8" to 10".

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

Valve Model

P8E

Body Type

Right Angle

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
Material UNS S17400, Stellite,
Tungsten Carbide
Application Liquid, Gas, Multiphase;
Abrasive *
Cv 700
Turns 34.5
Travel 5.75"
* For abrasive service, tungsten carbide is recommended.
 
STANDARD END CONNECTIONS:
 
 
Standard Dimensions & Estimated Weights
Connection Size
8" Nominal
10" Nominal
Connection Type
'I' or 'O'
Weight
'I' or 'O'
Weight
 
inch
mm
lbs.
kg
inch
mm
lbs.
kg
ANSI 150 RF
15.25
387
1365
620
15.25
387
1405
640
ANSI 300 RF
15.62
397
1420
645
15.88
403
1490
675
ANSI 600 RF
16.75
425
1505
685
17.50
445
1690
768
ANSI 600 RTJ
16.81
427
1505
685
17.56
446
1690
768
ANSI 900 RF
17.88
454
1655
750
18.75
476
1835
835
ANSI 900 RTJ
17.94
456
1655
750
18.81
478
1835
835
ANSI 1500 RTJ
20.06
510
1825
830
21.69
551
2300
1045
ANSI 2500 RTJ
24.31
618
2430
1105
28.44
722
3295
1495
2 000 API 6B
16.81
427
1505
685
17.56
446
1675
760
3 000 API 6B
17.94
456
1655
750
18.81
478
1860
845
5 000 API 6B
20.06
510
1825
830
21.69
551
2310
1050
   
 
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
i
inch
mm
A
34.00
864
B
28.00
711
C
49.12

1248
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

 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 -50°F to 250°F 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 ASTM A487 4C ASTM A487 4C
 ASTM A487 4C/ Inconel 625 ASTM A487 4C/ Inconel 625
Bonnet ASTM A 350 LF2 AISI 4130 AISI 316 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 ASTM A487 CA6NM UNS S31803 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
-
 -
Some limitations may apply.  
   
ACTUATION OPTIONS:
   
Master Flo Other
Manually Operated (Stemlock is optional) Rotary Electric
Rotary Stepping (Pneumatic)  
Rotary Stepping (Hydraulic)  
FC Hydraulic Piston  
Other actuators available upon request.
   
PERFORMANCE CHARACTERISTICS:
 
 
   
   
The content of this product-information sheet is subject to change without notice.
   
Last Updated: Oct. 23, 2009  
   
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