top of page

TYPE RSL

0  -  300  PSIG

BRONZE & STAINLESS STEEL SAFETY RELIEF VALVES

Our RSL Type Valves are designed for tanks, pumps, pipelines and other vessels containing non-corrosive liquid, and where large relieving capacities are not required.

FEATURES

 

  • Teflon seat for improved seat tightness

  • Cleaned and packaged for use in O2 service in compliance with the CGA specification G-4.1

 

Additional Cleaning Specifications:

 

  • 4WPI-SW70003

  • GS-38

 

RSL Bronze & SS Safety Relief Valve

OPTIONS

 

  • BSP Threads Available on most sizes

  • Lever Option

 

Testing:

Each valve is set, tested, re-tested and sealed at the factory to the customer's specifications.

Sizes:

Bronze Inlet: 1/2" to 2"

Bronze Outlet: 3/4" to 2-1/2"

Stainless Steel Inlet: 1/2" to 1"

Stainless Steel Outlet: 3/4" to 1-1/4"

TECHNICAL DATA

Operating Ranges:

  • Temperature: 0°F to +300°F 

  • Relief Pressure 0 to 300 PSIG

For use with back pressure services, please consult factory.

MATERIALS OF CONSTRUCTION

Bronze:

  • Shell: Cast Bronze, ASME SB-62

  • Base: Forged Brass, Alloy C37700

  • Trim: Copper Alloy

  • Spring: Stainless Steel, 17-7 PH ASTM, A-313, Type 631

Stainless Steel:

  • Shell: Investment Cast 316SS, ASME SA-351

  • Base: Investment Cast 316SS, ASME SA-351

  • Trim: 316SS, ASME SA-479

  • Spring: Stainless Steel, 17-7 PH, ASTM, A-313, Type 631

Download the Product Sheet!

bottom of page