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RMG Elster J125

Medium pressure service regulator. Available with OPSS/UPSS and relief valve. Inlet pressure up to 8.6 bar

The J125 range of regulators for service applications where accurate pressure control is required. Ideal for industrial pressure reducing, metering stations and for district distribution. Inlet pressure range of 70mb – 8.6 bar. The ¾”, 1″ and 1½” sizes are available with screwed connections, the 2” size is available with screwed or flanged connections.
The J125 can have a full or limited capacity relief valve. It can be supplied with the Universal Safety Shut-off Assembly (USSA). This provides overpressure and/or underpressure protection. It gives exceptional consistency of operation and an unrivalled insensitivity to nuisance tripping. All units are suitable for natural, liquefied petroleum and manufactured gases. Various versions of this regulator comply with the requirements of BGC/PS/E26, IGE/TD/10, DIN3380, DIN3381, Danish DGP, BS3016 and numerous international specifications. The USSA unit is designed to meet the requirements of the standards BGES/V9, TN02, DIN33822 & DIN3381.
The 1½” and 2” J125 have been approved to Modulus B + D of the PED 97/23/EC by BSI (Notified Body No. 0086). It is classified as Category IV equipment and a pressure accessory.

Technical Data:

  • Sizes: 3/4″, 1″, 1 1/2″ and 2″
  • Inlet pressure up to 8.6 bar
  • Outlet pressure 5 – 140 mbar (1″) 8.8 – 350 mbar (2″)
  • Available with OPSS, UPSS
  • Full or limited capacity relief valve
  • Temperature range -20 to +70 °C