Circle Valve Technologies Inc.
1533 Gehman Road
Harleysville, PA 19438

Toll Free:800-645-6733
Phone: 267-933-6300
Fax: 267-933-6305
Email: [email protected]
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Features
  • M5100 Series offered with ring or lift handle
  • Zero leakage from 0 psi up to 70% of the marked set pressure
Please specify ‘ASME’ when placing your order.
M5100 Series ASME Safety Relief Valve
Unit of Measure
1 2 3 

Item #

Body Material

O-Ring Material

Set Pressure

Valve Size

Connections (Inlet)

Operating Temperature

M5133T-2M(L) N/A 303 Stainless Steel N/A Neoprene N/A 50 to 1200 psig N/A 1/4 in N/A Male pipe, Lock Wire N/A -40 to 250 ºF
M5133T-3M(L) N/A 303 Stainless Steel N/A Neoprene N/A 50 to 1200 psig N/A 3/8 in N/A Male pipe, Lock Wire N/A -40 to 250 ºF
M5133T-4M(L) N/A 303 Stainless Steel N/A Neoprene N/A 50 to 1200 psig N/A 1/2 in N/A Male pipe, Lock Wire N/A -40 to 250 ºF
M5133T-6M(L) N/A 303 Stainless Steel N/A Neoprene N/A 100 to 1200 psig N/A 3/4 in N/A Male pipe, Lock Wire N/A -40 to 250 ºF
M5133T-8M(L) N/A 303 Stainless Steel N/A Neoprene N/A 20 to 1200 psig N/A 1 in N/A Male pipe, Lock Wire N/A -40 to 250 ºF
M5162T-1M(L) N/A 303 Stainless Steel N/A Ethylene Propylene N/A 20 to 1200 psig N/A 1/8 in N/A Male pipe, Lock Wire N/A -20 to 200 ºF
M5162T-2M(L) N/A 303 Stainless Steel N/A Ethylene Propylene N/A 50 to 1200 psig N/A 1/4 in N/A Male pipe, Lock Wire N/A -20 to 200 ºF
M5162T-3M(L) N/A 303 Stainless Steel N/A Ethylene Propylene N/A 50 to 1200 psig N/A 3/8 in N/A Male pipe, Lock Wire N/A -20 to 200 ºF
M5162T-4M(L) N/A 303 Stainless Steel N/A Ethylene Propylene N/A 50 to 1200 psig N/A 1/2 in N/A Male pipe, Lock Wire N/A -20 to 200 ºF
M5162T-6M(L) N/A 303 Stainless Steel N/A Ethylene Propylene N/A 100 to 1200 psig N/A 3/4 in N/A Male pipe, Lock Wire N/A -20 to 200 ºF
M5162T-8M(L) N/A 303 Stainless Steel N/A Ethylene Propylene N/A 20 to 1200 psig N/A 1 in N/A Male pipe, Lock Wire N/A -20 to 200 ºF
Unit of Measure
1 2 3