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LTLM

Single stage pressure line regulator in industrial gas supply systems - LTLM - LOW FLOW RANGE

4-port single stage pressure line regulator used in supply systems for industrial, inert, flammable, oxidizing gases and gas mixtures. Not usable for corrosive or toxic gases and gas mixtures.

SPECIAL FEATURES

  • Metal diaphragm regulator
  • Compact design
  • Single stage version
  • Excellent pressure adjustment
  • Designed and approved regarding ISO 7291 (including O2 - ignition test)
  • Relief valve in delivery pressure side available
  • Electrostatic chargeability test

- fulfill requirements according DIN EN ISO 80070-36; IEC TS 60079-32-1 and German TRGS 727
- usable in EX - areas zones 1 and 2 for gases with explosion risk group l; llA; llB; llC

TECHNICAL DATA

Working temperatures: -20°C to +60°C
Inlet/outlet ports: NPT ¼" female
Leakage rate seat: less than 50 cm3/h (23°C; 1,013 bar absolut) Compressed Air
Leakage rate outside: less than 10 cm3/h (23°C; 1,013 bar absolut) Compressed Air
Filter inlet: 10 µm mesh
Filter outlet ports: 100 µm mesh
 Mounting holes: 2×M6
Materials gas wetted parts:
Regulator body: BRASS (2.0401.26)
Regulator diaphragm: Hastelloy (2.4819)
Regulator seat: PCTFE
Regulator popet: BRASS (2.0371)
Pressure rates line regulator:
Max. inlet pressure: 300 bar
Delivery pressures: 10 bar, 20 bar, 40 bar, 100 bar
Cracking pressure relief valves: 15,4 bar (10 bar); 30,8 bar (20 bar); 61,6 bar (40 bar); 154 bar (100 bar)
Tests in production:

Pressure test with dry air (ISO 8573 [1:2:2]) of each item regarding ISO 7291 5.2.7.2

Seat leakage test with dry air (ISO 8573 [1:2:2]) of each item regarding ISO 7291 5.2.7.3

Test of functionality of each item

Approvals during development:

Type test regarding ISO 7291

O2 ignition test regarding ISO 7291

Approval for all none metallic O2 - wetted parts which were not part of O2 ignition test

Electrostatic chargeability test

- fulfill requirements according DIN EN ISO 80070-36; IEC TS 60079-32-1 and German TRGS 727

- usable in EX - areas zones 1 and 2 for gases with explosion risk group l; llA; llB; llC

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Download Technical Datasheets

Acrobat Logo LTLM.pdf
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Additional Downloads for this Product

Acrobat Logo Instruction-for-Use-LTL0000-EN finished.pdf
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