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Gas Pressure Regulator GDJGas Pressure Regulator GDJ

  • Precise pressure regulation over wide turndown ranges
  • Compensated for varying inlet pressure
  • Inlet pressure to 5 psig (350 mbar)
  • Internal safety diaphragm
  • Wide selection of outlet pressure ranges
  • Inlet pressure compensation and zero shut-off
  • CSA approved
  • CE certified models available

Description

GDJ regulators are general-purpose regulators for controlling gas pressure to furnace ovens and other gas-consuming appliances. They are suitable for natural, LP, and clean dry bio-gas at inlet pressures up to 5 psig (350 mbar). Special models are available for air.

Ordering Information

Model and Description Model Connection Max Inlet pressure Pressure Test point Air/Gas Price Cart
GDJ 15TN04-0
Connection: ½″ NPT internal thread; Max Inlet pressure: 5 psig (350 mbar); Pressure Test point: No; For Gas
GDJ 15TN04-0 ½″ NPT internal thread 5 psig (350 mbar) No Gas Contact Us Not available for online purchase.
GDJ 20TN04-0
Connection: ¾″ NPT internal thread; Max Inlet pressure: 5 psig (350 mbar); Pressure Test point: No; For Gas
GDJ 20TN04-0 ¾″ NPT internal thread 5 psig (350 mbar) No Gas Contact Us Not available for online purchase.
GDJ 25TN04-0
Connection: 1″ NPT internal thread; Max Inlet pressure: 5 psig (350 mbar); Pressure Test point: No; For Gas
GDJ 25TN04-0 1″ NPT internal thread 5 psig (350 mbar) No Gas Contact Us Not available for online purchase.
GDJ 40TN04-0
Connection: 1½″ NPT internal thread; Max Inlet pressure: 5 psig (350 mbar); Pressure Test point: No; For Gas
GDJ 40TN04-0 1½″ NPT internal thread 5 psig (350 mbar) No Gas Contact Us Not available for online purchase.
GDJ 50TN04-0
Connection: 2″ NPT internal thread; Max Inlet pressure: 5 psig (350 mbar); Pressure Test point: No; For Gas
GDJ 50TN04-0 2″ NPT internal thread 5 psig (350 mbar) No Gas Contact Us Not available for online purchase.
GDJ 15TN04-0L
Connection: ½″ NPT internal thread; Max Inlet pressure: 5 psig (350 mbar); Pressure Test point: No; For Air
GDJ 15TN04-0L ½″ NPT internal thread 5 psig (350 mbar) No Air Contact Us Not available for online purchase.
GDJ 20TN04-0L
Connection: ¾″ NPT internal thread; Max Inlet pressure: 5 psig (350 mbar); Pressure Test point: No; For Air
GDJ 20TN04-0L ¾″ NPT internal thread 5 psig (350 mbar) No Air Contact Us Not available for online purchase.
GDJ 25TN04-0L
Connection: 1″ NPT internal thread; Max Inlet pressure: 5 psig (350 mbar); Pressure Test point: No; For Air
GDJ 25TN04-0L 1″ NPT internal thread 5 psig (350 mbar) No Air Contact Us Not available for online purchase.
GDJ 40TN04-0L
Connection: 1½″ NPT internal thread; Max Inlet pressure: 5 psig (350 mbar); Pressure Test point: No; For Air
GDJ 40TN04-0L 1½″ NPT internal thread 5 psig (350 mbar) No Air Contact Us Not available for online purchase.
GDJ 50TN04-0L
Connection: 2″ NPT internal thread; Max Inlet pressure: 5 psig (350 mbar); Pressure Test point: No; For Air
GDJ 50TN04-0L 2″ NPT internal thread 5 psig (350 mbar) No Air Contact Us Not available for online purchase.

GDJ 15..T models are set at the factory to 20" WC (50mbar).
GDJ 20-50..T models are set at the factory to 36″ WC (90 mbar).

For all other configurations Contact Combustion 911

Accessories

Model and Description Price Cart
GDJ ACC 01
Flow limiter
Contact Us Not available for online purchase.
GDJ 15 SPRING 01
Spring 1-6″ w.c. (2-16 mbar), yellow
Contact Us Not available for online purchase.
GDJ 15 SPRING 02
Spring 4-8″ w.c. (10-20 mbar), black
Contact Us Not available for online purchase.
GDJ 15 SPRING 03
Spring 7-11″ w.c. (16-28 mbar), orange
Contact Us Not available for online purchase.
GDJ 15 SPRING 04
Spring 9-16″ w.c.(22-40 mbar), brown
Contact Us Not available for online purchase.
GDJ 15 SPRING 05
Spring 16-22″ w.c. (40-55 mbar), l-green/l-blue
Contact Us Not available for online purchase.
GDJ 20/25 SPRING 01
Spring 2-6 ″ w.c. (5-15 mbar), d-green/l-blue
Contact Us Not available for online purchase.
GDJ 20/25 SPRING 02
Spring 4.8-10 ″ w.c. (12-25 mbar), black
Contact Us Not available for online purchase.
GDJ 20/25 SPRING 03
Spring 9-14 ″ w.c.(22.5-35 mbar), d-green/brown
Contact Us Not available for online purchase.
GDJ 20/25 SPRING 04
Spring 12-20 ″ w.c. (30-50 mbar), d-green/orange
Contact Us Not available for online purchase.
GDJ 20/25 SPRING 05
Spring 18-26 ″ w.c. (45-65 mbar), black/l-green
Contact Us Not available for online purchase.
GDJ 20/25 SPRING 06
Spring 24-32 ″ w.c. (60-80 mbar), red/orange
Contact Us Not available for online purchase.
GDJ 20/25 SPRING 07
Spring 30-40 ″ w.c. (75-100 mbar), pink/gold
Contact Us Not available for online purchase.
GDJ 20/25 SPRING 08
Spring 40-64.2 ″ w.c. (100-160 mbar), yellow/orange
Contact Us Not available for online purchase.
GDJ 40 SPRING 01
Spring 2-6 ″ w.c. (5-15 mbar), black/l-blue
Contact Us Not available for online purchase.
GDJ 40 SPRING 02
Spring 4.8-10 ″ w.c. (12-25 mbar), black/l-green
Contact Us Not available for online purchase.
GDJ 40 SPRING 03
Spring 9-14 ″ w.c. (22.5-35 mbar), silver/orange
Contact Us Not available for online purchase.
GDJ 40 SPRING 04
Spring 12-20 ″ w.c. (30-50 mbar), black/brown
Contact Us Not available for online purchase.
GDJ 40 SPRING 05
Spring 18-26 ″ w.c. (45-65 mbar), red/gold
Contact Us Not available for online purchase.
GDJ 40 SPRING 06
Spring 24-32 ″ w.c. (60-80 mbar), black/orange
Contact Us Not available for online purchase.
GDJ 40 SPRING 07
Spring 30-40 ″ w.c. (75-100 mbar), pink/silver
Contact Us Not available for online purchase.
GDJ 40 SPRING 08
Spring 40-64.2 ″ w.c. (100-160 mbar), grey/gold
Contact Us Not available for online purchase.
GDJ 50 SPRING 01
Spring 2-6 ″ w.c. (5-15 mbar), white/brown
Contact Us Not available for online purchase.
GDJ 50 SPRING 02
Spring 4.8-10 ″ w.c. (12-25 mbar), white/d-blue
Contact Us Not available for online purchase.
GDJ 50 SPRING 03
Spring 9-14″ w.c. (22.5-35 mbar), white/d-green
Contact Us Not available for online purchase.
GDJ 50 SPRING 04
Spring 12-20″ w.c. (30-50 mbar), white/red
Contact Us Not available for online purchase.
GDJ 50 SPRING 05
Spring 18-26″ w.c. (45-65 mbar), white/orange
Contact Us Not available for online purchase.
GDJ 50 SPRING 06
Spring 24-32″ w.c. (60-80 mbar), d-blue/gray
Contact Us Not available for online purchase.
GDJ 50 SPRING 07
Spring 30-40″ w.c. (75-100 mbar), grey/gold
Contact Us Not available for online purchase.

Comes standard with purchase of corresponding GDJ model.

For all other parts Contact Combustion 911

Jump to GDJ model page

Model:

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Select Desired Attribute

  All Products
For Gas
For Air
Adjusting Springs for GDJ 15
Adjusting Springs for GDJ 20 and 25
Adjusting Springs for GDJ 40
Adjusting Springs for GDJ 50
GDJ 15TN04-0
Price:
Connection: ½″ NPT internal thread; Max Inlet pressure: 5 psig (350 mbar); Pressure Test point: No; For Gas
GDJ 20TN04-0
Price:
Connection: ¾″ NPT internal thread; Max Inlet pressure: 5 psig (350 mbar); Pressure Test point: No; For Gas
GDJ 25TN04-0
Price:
Connection: 1″ NPT internal thread; Max Inlet pressure: 5 psig (350 mbar); Pressure Test point: No; For Gas
GDJ 40TN04-0
Price:
Connection: 1½″ NPT internal thread; Max Inlet pressure: 5 psig (350 mbar); Pressure Test point: No; For Gas
GDJ 50TN04-0
Price:
Connection: 2″ NPT internal thread; Max Inlet pressure: 5 psig (350 mbar); Pressure Test point: No; For Gas
GDJ 15TN04-0L
Price:
Connection: ½″ NPT internal thread; Max Inlet pressure: 5 psig (350 mbar); Pressure Test point: No; For Air
GDJ 20TN04-0L
Price:
Connection: ¾″ NPT internal thread; Max Inlet pressure: 5 psig (350 mbar); Pressure Test point: No; For Air
GDJ 25TN04-0L
Price:
Connection: 1″ NPT internal thread; Max Inlet pressure: 5 psig (350 mbar); Pressure Test point: No; For Air
GDJ 40TN04-0L
Price:
Connection: 1½″ NPT internal thread; Max Inlet pressure: 5 psig (350 mbar); Pressure Test point: No; For Air
GDJ 50TN04-0L
Price:
Connection: 2″ NPT internal thread; Max Inlet pressure: 5 psig (350 mbar); Pressure Test point: No; For Air
GDJ 15 SPRING 01
Price:
Spring 1-6″ w.c. (2-16 mbar), yellow
GDJ 15 SPRING 02
Price:
Spring 4-8″ w.c. (10-20 mbar), black
GDJ 15 SPRING 03
Price:
Spring 7-11″ w.c. (16-28 mbar), orange
GDJ 15 SPRING 04
Price:
Spring 9-16″ w.c.(22-40 mbar), brown
GDJ 15 SPRING 05
Price:
Spring 16-22″ w.c. (40-55 mbar), l-green/l-blue
GDJ 20/25 SPRING 01
Price:
Spring 2-6 ″ w.c. (5-15 mbar), d-green/l-blue
GDJ 20/25 SPRING 02
Price:
Spring 4.8-10 ″ w.c. (12-25 mbar), black
GDJ 20/25 SPRING 03
Price:
Spring 9-14 ″ w.c.(22.5-35 mbar), d-green/brown
GDJ 20/25 SPRING 04
Price:
Spring 12-20 ″ w.c. (30-50 mbar), d-green/orange
GDJ 20/25 SPRING 05
Price:
Spring 18-26 ″ w.c. (45-65 mbar), black/l-green
GDJ 20/25 SPRING 06
Price:
Spring 24-32 ″ w.c. (60-80 mbar), red/orange
GDJ 20/25 SPRING 07
Price:
Spring 30-40 ″ w.c. (75-100 mbar), pink/gold
GDJ 20/25 SPRING 08
Price:
Spring 40-64.2 ″ w.c. (100-160 mbar), yellow/orange
GDJ 40 SPRING 01
Price:
Spring 2-6 ″ w.c. (5-15 mbar), black/l-blue
GDJ 40 SPRING 02
Price:
Spring 4.8-10 ″ w.c. (12-25 mbar), black/l-green
GDJ 40 SPRING 03
Price:
Spring 9-14 ″ w.c. (22.5-35 mbar), silver/orange
GDJ 40 SPRING 04
Price:
Spring 12-20 ″ w.c. (30-50 mbar), black/brown
GDJ 40 SPRING 05
Price:
Spring 18-26 ″ w.c. (45-65 mbar), red/gold
GDJ 40 SPRING 06
Price:
Spring 24-32 ″ w.c. (60-80 mbar), black/orange
GDJ 40 SPRING 07
Price:
Spring 30-40 ″ w.c. (75-100 mbar), pink/silver
GDJ 40 SPRING 08
Price:
Spring 40-64.20 ″ w.c. (100-160 mbar), grey/gold
GDJ 50 SPRING 01
Price:
Spring 2-6 ″ w.c. (5-15 mbar), white/brown
GDJ 50 SPRING 02
Price:
Spring 4.8-10 ″ w.c. (12-25 mbar), white/d-blue
GDJ 50 SPRING 03
Price:
Spring 9-14″ w.c. (22.5-35 mbar), white/d-green
GDJ 50 SPRING 04
Price:
Spring 12-20″ w.c. (30-50 mbar), white/red
GDJ 50 SPRING 05
Price:
Spring 18-26″ w.c. (45-65 mbar), white/orange
GDJ 50 SPRING 06
Price:
Spring 24-32″ w.c. (60-80 mbar), d-blue/gray
GDJ 50 SPRING 07
Price:
Spring 30-40″ w.c. (75-100 mbar), grey/gold

 

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