D-H2 Adjustable Choke

DOYLES Adjustable Chokes are designed for reliable flow control and maximum wear life. DOYLES chokes are available in flanged ends in standard bore sizes from 1-13/16” thru 4-1/16”, in working pressures of 5,000 psi through 15,000 psi.

Features

  • Manufactured and tested in accordance with API 6A
  • Flow adjustment indicated with measuring scale
  • Thrust bearings reduce operating torque
  • Medium: oil and gas accompanied with sour gas or / and sand
  • Rated Working Pressure: 5,000psi ~ 15,000psi
  • Bore Size: 1-13/16” thru 4-1/16”
  • Temperature: K ~ U
  • Material Classes: EE ~ HH
  • End connections: flange, union

API 6A D-H2 Adjustable Choke

Bill of Material

Item Unit QTY Description
1 EACH 1 Handwheel
2 EACH 1 (Handwheel) Nut, Heavy Hex
3 EACH 1 (Handwheel) Washer, Flat
4 EACH 1 Indicator, Manual
5 EACH 1 Screw, Socket Head Cap
6 EACH 1 Bonnet Nut
7 EACH 1 Bonnet, Manual
8 EACH 1 Screw, Thumb
9 EACH 1 Teflon Plug
10 EACH 1 O-Ring, Standard
11 EACH 2 Junk Ring, Manual
12 EACH 1 Backup Ring
13 EACH 1 U-Packing
14 EACH 1 Retainer Ring, Inside Spiral
15 EACH 1 Needle-SST/TC, Manual
16 EACH 1 Seat-SST/TC
17 EACH 1 Seat Gasket
18 EACH 1 Body
19 EACH 1 Fitting, Gland
20 EACH 1 Fitting, Plug

D-H2 1” MAX. ORIFICE

INLET OUTLET WORKING PRESSURE X (INLET) Y (OUTLET)
2” LINE PIPE 2” LINE PIPE 3,000 3 7/16” (3.4375”) 4 9/16” (4.5625”)
2” LINE PIPE 2” LINE PIPE 5,000 3 7/16” (3.4375”) 4 9/16” (4.5625”)
2 1/16” 2,000 2” LINE PIPE 2,000 3 11/16 (3.6875”) 4 9/16” (4.5625”)
2 1/16” 5,000 2” LINE PIPE 3,000 6 7/8” (6.875”) 4 9/16” (4.5625”)
2 1/16” 5,000 2” LINE PIPE 5,000 6 7/8” (6.875”) 4 9/16” (4.5625”)
2 1/16” 2,000 2 1/16” 2,000 2,000 6 11/16” (6.6875”) 7 13/16” (7.8125”)
2 1/16” 5,000 2 1/16” 5,000 3,000 6 7/8” (6.875”) 8”
2 1/16” 5,000 2 1/16” 5,000 5,000 6 7/8” (6.875”) 8”
2 9/16” 5,000 2 9/16” 5,000 3,000 6 15/16” (6.9375”) 8 1/4" (8.250”)
2 9/16” 5,000 2 9/16” 5,000 5,000 6 15/16” (6.9375”) 8 1/4" (8.250”)
3 1/8” 3,000 3 1/8” 3,000 3,000 7 13/16” (7.8125”) 8 15/16” (8.9375”)
3 1/8” 5,000 3 1/8” 5,000 3,000 9 11/16” (9.6875”) 9 9/16” (9.5625”)
1 13/16” 10,000 1 13/16” 10,000 10,000 7 11/16” (7.6875”) 8 13/16” (8.8125”)
2 1/16” 10,000 2 1/16” 10,000 10,000 11/16” (7.6875”) 8 13/16” (8.8125”)
2 9/16” 10,000 2 9/16” 10,000 10,000 8 3 /16” (8.1875”) 9 5/16” (9.3125”)
1 13/16” 15,000 1 13/16” 15,000 15,000 8 15/32” (8.46875”) 9 5/8” (9.625”)
2 1/16” 15,000 2 1/16” 15,000 15,000 8 7/8” (8.875”) 10 5/16” (10.3125”)
2 9/16” 15,000 2 9/16” 15,000 15,000 10 1/2" (10.500”) 11 3/4" (11.750”)
3 1/16” 15,000 3 1/16” 15,000 15,000 10 11/32” (10.34375”) 11 5/8” (11.625”)


D-H2 2” MAX. ORIFICE

INLET OUTLET WORKING PRESSURE X (INLET) Y (OUTLET)
3” LINE PIPE 3” LINE PIPE 3,000 4 1/2" (4.500”) 7”
3 1/8” 3,000 3” LINE PIPE 3,000 8 7/8” (8.875”) 7”
3 1/8” 5,000 3” LINE PIPE 3,000 8 7/8” (8.875”) 7”
2 1/16” 5,000 2 1/16” 5,000 5,000 8 15/16” (8.9375”) 11 7/16” (11.4375”)
2 9/16” 5,000 2 9/16” 5,000 5,000 8 7/8” (8.875”) 11 3/4" (11.750”)
3 1/8” 2,000 3 1/8” 2,000 2,000 8 7/8” (8.875”) 11 3/8” (11.375”)
3 1/8” 3,000 3 1/8” 3,000 3,000 8 7/8” (8.875”) 11 3/8” (11.375”)
3 1/8” 5,000 3 1/8” 5,000 5,000 8 7/8” (8.875”) 11 3/8” (11.375”)
4 1/16” 3,000 4 1/16” 3,000 3,000 10 3/8” (10.375”) 11 5/8” (11.625”)
4 1/16” 5,000 4 1/16” 5,000 5,000 10 1/8” (10.125”) 12 5/8” (12.625”)
2 1/16” 10,000 2 1/16” 10,000 10,000 10 3/8” (10.375”) 12”
2 9/16” 10,000 2 9/16” 10,000 10,000 10 3/8” (10.375”) 11 3/4" (11.750”)
3 1/16” 10,000 3 1/16” 10,000 10,000 10 3/8” (10.375”) 11 3/4" (11.750”)
4 1/16” 10,000 4 1/16” 10,000 10,000 9 15/16” (9.9375”) 11 1/2" (11.500”)