5 000 psig / Max Cv 14 / Max Bean Size 58

This inline choke-valve option features a Y-pattern body that allows acces to the valve internals at a 45º angle. It uses a bolted bonnet to retain the flow trim in the valve body. Standard end connections range in size from 1. to 2. and are only available in female-threaded NPT.

  
 
 
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1. Body
2. Seal: Nozzle - Body
3. Seat
4. Nozzle
5. Flow Ring
6. Retaining Sleeve
7. Lockwasher
8. Pin
9. Retaining Ring
10. Seal: Bonnet - Body
11. Bonnet
12. Stem
13. Grease Nipple
14. Stem Nut
15. Bonnet Flange
16. Capscrew
17. Handle Ring
18. Calibration Head
20. Stem Washer
21. Handle
22. Thumb Screw
23. Thrust Washer
24. Key
25. B/U Ring: Stem - Bonnet
26. Seal: Stem - Bonnet
27. Stem Bushing
28. Pin
29. Seal: Seat - Body
 
 
 
 
VALVE SPECIFICATIONS:
 

Valve Model

YP1E

Body Type

Inline

Body Size

1 inch (Nominal)

Body Rating

5 000 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

Unbalanced

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 14 4 3
Turns 6 4 4
Travel 1.00" 0.65" 0.65"
* For abrasive service, tungsten carbide is recommended.
**
Replacement trim only.
   
STANDARD END CONNECTIONS:
   
 
Standard Dimensions & Estimated Weights
Connection Size
1" Nominal
1-1/2" Nominal
2" Nominal (2-1/16" 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
Threaded
8.00

203
40
20
8.00
203
40
20
8.00
203
40
20
** Not API monogrammable due to temperature range.
 
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
h
inch
mm
A
10.47
266
B
13.00
330
C
16.25
413
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 850F STD / PSL-1
BB
BB
n/a
EE
EE
n/a
n/a
PSL-2
EE
EE
n/a
EE
EE
n/a
n/a
PSL-3
EE
EE
n/a
EE
EE
n/a
n/a
   
   
  BB-General Service FF-Sour Service
Body AISI 1020
 AISI 1020
Bonnet AISI 1020 AISI 1020
Stem UNS S17400 UNS S 17400
Bolting ASTM A320 L7M ASTM A320 L7M
Retaining Sleeve ASTM A743 CF8M ASTM A743 CF8M
Seals Buna-N 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 Pneumatic Diaphragm
FC Hydraulic Piston Pneumatic Piston
Pneumatic Piston  
   
PERFORMANCE CHARACTERISTICS:
 
 
   
P1E PRODUCT FAMILY:
 
Standard
 . P1E - Bolted Bonnet; 6 000 PSI
Other Options:
 . P1E HT - Bolted Bonnet; 6 000 PSI; High-Temperature Service
  . YP1E - Bolted Bonnet; 5 000 PSI; Y-Pattern Inline
  . C1E - Bolted Bonnet; 3 600 PSI; Inline
  . C1E HT - Bolted Bonnet; 3 600 PSI; Inline; High-Temperature Service
   
The content of this product-information sheet is subject to change without notice.