LNG安全阀Generant CRV-250B-K-230

LNG安全阀Generant CRV-250B-K-230

Cryogenic Relief Valve (CRV)Cryogenic Relief Valves Design: Specifically Designed for Cryogenic Systems, Dirt Guard Poppet reduces contaminated Related Failures
CE Cat IV Marked to the PED
Excellent Block Line Thermal Safety
Factory Preset and Permanently Locked from 10 – 750 Psi
Size: 1/4” to 1/2"
Vent to Atmosphere or with Pipe-A-Way Discharge
Configuration: Male NPT
Materials of Construction: Brass & Stainless Steel
CTPFE or Flourosilicone Seals
Cleaned & Packaged for Oxygen Svc.

Technical Data

• Nominal Set Pressure Range: 10 – 750 Psig (0.7 to 51.7 Bar)
• Factory Set Tolerance:
  • Set Pressure 28.90 PSI, ± 5
  • Set Pressure 29.00 – 48.30 PSI, ± 1.45 PSI
  • Set Pressure 48.40 PSI, ± 3
    ^{tolerance specifications per EN ISO 4126-1.}
  • Zero Leakage to 95 of Set Pressure
  • Full Rated Flow @ 110 of Set Pressure
  • Unaffected by up to 10 Back Pressure
  • Reseat:
    • 90 of set pressure
    • 85 for PCTFE seals set below 100 Psig (6.9 Bar)
  • Temperature Rating:
    • -320o to 350o F (-196o C to 176o C)
      ^{based on seal material (see How To Order)}
  • Lubricant: Krytox®

   

  For Instructions on How to Select Your Model, click here.

  Cryogenic Relief Valve
  CRV

   

  CRV-4-250-22
  CRV-4-250-35
  CRV-4-250-50
  CRV-4-250-75
  CRV-4-250-100
  CRV-4-250-150
  CRV-4-250-230
  CRV-4-250-350
  CRV-4-250-500

  
  Download ALL CRV Cad Models
  Model Size File Type Download
  CRV-250B 1/4" NPT STEP Download
  CRV-375B 3/8" NPT STEP Download
  CRV-500B 1/2" NPT STEP Download

  CRV without Drain Hole
  CRVP
  Download ALL CRVP Cad Models
  Model Size File Type Download
  CRVP-250B 1/4" NPT STEP Download
  CRVP-375B 3/8" NPT STEP Download
  CRVP-500B 1/2" NPT STEP Download

  CRV with 1/4" Female Pipe-A-Way Adapter Installed
  CRVP2
  Model Size File Type Download
  CRVP2-250B 1/4" NPT STEP Download

  CRV with 3/8" Female Pipe-A-Way Adapter Installed
  CRVP3
  Download ALL CRVP3 Cad Models
  Model Size File Type Download
  CRVP3-250B 1/4" NPT STEP Download
  CRVP3-375B 3/8" NPT STEP Download

  CRV with 1/2" Female Pipe-A-Way Adapter Installed
  CRVP4
  Download ALL CRVP4 Cad Models
  Model Size File Type Download
  CRVP4-250B 1/4" NPT STEP Download
  CRVP4-375B 3/8" NPT STEP Download
  CRVP4-500B 1/2" NPT STEP Download

  CRV with Deflector Adapter Installed
  CRVD
  Download ALL CRVD Cad Models
  Model Size File Type Download
  CRVD-250B 1/4" NPT STEP Download
  CRVD-375B 3/8" NPT STEP Download
  CRVD-500B 1/2" NPT STEP Download

  CRV with 1/2" BSPT Female Pipe-A-Way Adapter Installed
  CRVB4
  Download ALL CRVB4 Cad Models
  Model Size File Type Download
  CRVB4-250B 1/4" NPT STEP Download
  CRVB4-375B 3/8" NPT STEP Download
  CRVB4-500B 1/2" NPT STEP Download