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Line & Service Regulators

Line and service regulators are typically installed before the equipment that already has an appliance regulator. Mainly used in domestic, commercial and industrial applications, they have many options such as internal relief valve, indoor ventless, etc. These are the most common regulators used on all types of non-corrosive gases.

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NMT N5C

N5 Series

Models: N5A, N5B, N5C & N5D
Manufacturers: NMT (Norgas Meter Technologies)

Designed for use on residential, commercial and industrial applications where vent lines are not required. They can be used outside but need to be protected from the elements.

  • Minimum Inlet Pressure: 1 PSI
  • Maximum Inlet Pressure: 2 PSI
  • Outlet Pressure Range: 7″ – 14″ WC
  • Size Range: 3/8″ – 2″ NPT
  • Approvals: ANSI Z21.80 & CSA 6.22 (Class I)
NGR02_optimized

NMT NGR02

NGR02 Series

Models: NGR02 & NGR02HP
Manufacturers: NMT (Norgas Meter Technologies)

Designed for accurate pressure reductions and comes standard with full internal relief. Used for both indoor and outdoor installations. Optional vent limiter for indoor use available

  • Minimum Inlet Pressure: 1 PSI
  • Maximum Inlet Pressure: 10 – 125 PSI
  • Outlet Pressure Range: 2″WC – 5 PSI
  • Size Range: 1/2″ – 1-1/4″ NPT
  • Approvals: ANSI Z21.80 & CSA 6.22 (Class I & II)
NGR04_optimized

NMT NGR04

NGR04 Series

Models: NGR04 & NGR04HP
Manufacturers: NMT (Norgas Meter Technologies)

Designed for accurate pressure reductions and comes standard with full internal relief. Used for both indoor and outdoor installations. Optional vent limiter for indoor use available

  • Minimum Inlet Pressure: 1 PSI
  • Maximum Inlet Pressure: 10 – 125 PSI
  • Outlet Pressure Range: 3″WC – 3 PSI
  • Size Range: 1-1/4″ – 2″ NPT, 2″ & 3″ Flanged
  • Approvals: ANSI Z21.80 & CSA 6.22 (Class I & II)

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NMT NGR06

NGR06 Series

Models: NGR06
Manufacturers: NMT (Norgas Meter Technologies)

Designed for accurate pressure reductions and comes standard with full internal relief. Used for both indoor and outdoor installations. Optional vent limiter for indoor use available

  • Minimum Inlet Pressure: 1 PSI
  • Maximum Inlet Pressure: 25 – 125 PSI
  • Outlet Pressure Range: 2″WC – 7 PSI
  • Size Range: 1-1/4″ – 2″ NPT, 2″ & 3″ Flanged
  • Approvals: ANSI Z21.80 & CSA 6.22 (Class I & II)

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NMT NGR08

NGR08 Series

Models: NGR08
Manufacturers: NMT (Norgas Meter Technologies)

Designed for accurate pressure reductions and comes standard with full internal relief. Used for both indoor and outdoor installations. Optional vent limiter for indoor use available

  • Minimum Inlet Pressure: 1 PSI
  • Maximum Inlet Pressure: 25 – 125 PSI
  • Outlet Pressure Range: 2″WC – 7 PSI
  • Size Range: 1-1/4″ – 2″ NPT, 2″ & 3″ Flanged
  • Approvals: ANSI Z21.80 & CSA 6.22 (Class I & II)
Maxitrol-325-7AL

Maxitrol 325-7AL

325-L Series

Models: 325-3L, 325-5L, 325-7AL, 325-9L & 325-11L
Manufacturers: Maxitrol

Designed for use on residential, commercial and industrial applications where vent lines are not required. They can be used outside but need to be protected from the elements.

  • Minimum Inlet Pressure: 1 PSI
  • Maximum Inlet Pressure: 2 PSI
  • Outlet Pressure Range: 7″ – 11″ WC
  • Size Range: 3/8″ – 3″ NPT
  • Approvals: ANSI Z21.80 & CSA 6.22 (Class I)
Maxitrol Regulator 325-3L48, 325-5AL48, 325-5AL600 & 325-7AL210D

Maxitrol 325-7AL210D

325-L Series with Over-Pressure Protection Device

Models: 325-3L47, 325-3L48, 325-5L48, 325-5L600, 325-7AL210D, 325-9L210E & 325-11L210G
Manufacturers: Maxitrol

Designed for higher pressure applications where vent lines are not required and an OPD safety device is included. They can be used outside but need to be protected from the elements.

  • Minimum Inlet Pressure: 1 PSI
  • Maximum Inlet Pressure: 5 PSI
  • Outlet Pressure Range: 7″ – 11″ WC
  • Size Range: 3/8″ – 3″ NPT
  • Approvals: ANSI Z21.80 & CSA 6.22 (Class I)

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Bryan Donkin 260R & 260SD-OPCO

260 Series

Models: 260R, 260LR-OPCO & 260SD-OPCO
Manufacturers: Bryan Donkin

Mainly used for residential and commercial applications. Internal relief, integral safety slam-shut valve and indoor ventless versions available.

  • Minimum Inlet Pressure: 1 PSI
  • Maximum Inlet Pressure: 15 – 125 PSI
  • Outlet Pressure Range: 4″WC – 2.5 PSI
  • Size Range: 1/2″ – 1″ NPT
  • Approvals: ANSI Z21.80, CSA 6.22 (Class II) & CSA 6.18

Slide Bryan Donkin Regulator 240 Slide Bryan Donkin Regulator 240r

Bryan Donkin 240R & 240SD-OPCO

240 Series

Models: 240R, 240LR-OPCO & 240SD-OPCO
Manufacturers: Bryan Donkin

Mainly used for residential and commercial applications. Internal relief, integral safety slam-shut valve and indoor ventless versions available.

  • Minimum Inlet Pressure: 1 PSI
  • Maximum Inlet Pressure: 30 – 125 PSI
  • Outlet Pressure Range: 4″WC – 3 PSI
  • Size Range: 3/4″ – 1-1/2″ NPT
  • Approvals: ANSI Z21.80, CSA 6.22 (Class II) & CSA 6.18

Slide Bryan Donkin Regulator 274 Slide Bryan Donkin Regulator 247r

Bryan Donkin 274R & 274SD-OPCO

274 Series

Models: 274R, 274(R/LR)-OPCO & 274SD-OPCO
Manufacturers: Bryan Donkin

Mainly used for commercial and industrial applications. Internal relief, integral safety slam-shut valve and indoor ventless versions available.

  • Minimum Inlet Pressure: 1 PSI
  • Maximum Inlet Pressure: 15 – 125 PSI
  • Outlet Pressure Range: 6″WC – 6 PSI
  • Size Range: 1-1/4″ – 2″ NPT, 2″ Flanged
  • Approvals: ANSI Z21.80 & CSA 6.22 (Class II)

Itron B42R

B42 Series

Models: B42R & B42RHP
Manufacturers: Itron

Designed for accurate pressure reductions and comes standard with full internal relief. Used for both indoor and outdoor installations.

  • Minimum Inlet Pressure: 14″WC
  • Maximum Inlet Pressure: 10 – 125 PSI
  • Outlet Pressure Range: 4″WC – 5 PSI
  • Size Range: 1/2″ – 1-1/4″ NPT
  • Approvals: ANSI Z21.80, CSA 6.22 (Class I) & CSA 6.18
Itron Regulator B31R

Itron B31R

B31 Series

Models: B31R & B31RHP
Manufacturers: Itron

Designed for accurate pressure reductions and comes standard with full internal relief. Used for both indoor and outdoor installations.

  • Minimum Inlet Pressure: 8″WC
  • Maximum Inlet Pressure: 40 – 125 PSI
  • Outlet Pressure Range: 4″WC – 2.5 PSI
  • Size Range: 3/4″ – 1-1/4″ NPT
  • Approvals: ANSI Z21.80, CSA 6.22 (Class I) & CSA 6.18
Itron Regulator B34SR

Itron B34SR

B34S Series

Models: B34SR & B34SRHP
Manufacturers: Itron

Designed for accurate pressure reductions and comes standard with full internal relief. Used for both indoor and outdoor installations.

  • Minimum Inlet Pressure: 1 PSI
  • Maximum Inlet Pressure: 10 – 125 PSI
  • Outlet Pressure Range: 4″WC – 2.5 PSI
  • Size Range: 1-1/4″ – 2″ NPT
  • Approvals: ANSI Z21.80, CSA 6.22 (Class I)
Itron Regulator B34R

Itron B34R

B34 Series

Models: B34R
Manufacturers: Itron

Designed for accurate pressure reductions and comes standard with full internal relief. Used for both indoor and outdoor installations.

  • Minimum Inlet Pressure: 8″WC
  • Maximum Inlet Pressure: 25 – 175 PSI
  • Outlet Pressure Range: 3″WC – 7 PSI
  • Size Range: 1-1/4″ – 2″ NPT, 2″ & 3″ Flanged
  • Approvals: ANSI Z21.80, CSA 6.22 (Class I)
Itron Regulator B38R

Itron B38R

B38 Series

Models: B38-2R
Manufacturers: Itron

Designed for accurate pressure reductions and comes standard with a special 2″ vent for true, full internal relief capacity. Used for both indoor and outdoor installations.

  • Minimum Inlet Pressure: 2 PSI
  • Maximum Inlet Pressure: 25 – 125 PSI
  • Outlet Pressure Range: 3″WC – 7 PSI
  • Size Range: 1-1/2″ & 2″ NPT, 2″ & 3″ Flanged
Marshall-Excelsior-MEGR-S1202

Marshall Excelsior S1202

S1202 Series

Models: S1202G & S1202H
Manufacturers: Marshall Excelsior

Designed for accurate pressure reductions and comes standard with full internal relief. Used for both indoor and outdoor installations.

  • Minimum Inlet Pressure: 14″WC
  • Maximum Inlet Pressure: 13 – 125 PSI
  • Outlet Pressure Range: 2″WC – 5 PSI
  • Size Range: 1-1/2″ & 2″ NPT, 2″ Flanged
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