Products: Pressure Relief Valves

High Flow
Threaded 1-5/16

Product - High Flow<br/>Threaded 1-5/16

Specifications

  • Flange Interface Thread: 1-5/16-16UN
  • Weight: .12 lb (54 g)
  • Overall Height: 1-3/4 In (44 mm)
  • Standoff Above Flange: 11/16 In (17 mm)
  • Wrench Hex Size: 1-1/2 In
  • Material: Anodized Aluminum

Available Variations

PRODUCT # OPENING RANGE MINIMUM CLOSE
A-54257-8 1.3-1.5 Psig 9-10 kPa 1.0 Psig 7 kPa
A-54257-6 1.8-2.0 Psig 12-14 kPa 1.3 Psig 12 kPa
A-54257-4 2.7-2.9 Psig 19-20 kPa 2.1 Psig 14 kPa
A-54257 3.3-3.5 Psig 23-24 kPa 3.0 Psig 21 kPa
A-54257-1 4.0-4.3 Psig 28-30 kPa 3.5 Psig 24 kPa
A-54257-7 5.3-5.5 Psig 37-38 kPa 5.0 Psig 34 kPa
A-54257-2 7.0-7.3 Psig 48-50 kPa 6.5 Psig 45 kPa
A-54257-3 8.8-9.0 Psig 61-62 kPa 7.5 Psig 52 kPa
A-54257-9 11.3-11.5 Psig 78-79 kPa 10.7 Psig 74 kPa
A-54257-5 14.5-14.7 Psig 100-101 kPa 13.8 Psig 95 kPa
A-54257-21 21.0 Psig 145 kPa 20.0 Psig 138 kPa

Available Accessories