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
  • Set Pressures to 400 psig
  • Temperature -423°F to +400°F
  • Special Teflon® seat, making bubble-tight seals possible for over 90% of set pressures per spec API 527; not applicable to steam.
  • Adjustable blow down ring.
  • Meets AD-Merkblatt A2 certified by TUV.
  • Cleaned and packaged for use in oxygen service in compliance with CGA specification G-4.1
Rockwood Swendeman Type RXSO ASME Safety Relief Valve
Unit of Measure
Items Rockwood Swendeman Type RXSO ASME Safety Relief Valve
710NACD-AXXX
Type RXSO Bronze Safety Relief Valve 		Rockwood Swendeman Type RXSO ASME Safety Relief Valve
710NADD-AXXX
Type RXSO Bronze Safety Relief Valve 		Rockwood Swendeman Type RXSO ASME Safety Relief Valve
710NADD-A250
Type RXSO Bronze Safety Relief Valve 		Rockwood Swendeman Type RXSO ASME Safety Relief Valve
710NACE-AXXX
Type RXSO Bronze Safety Relief Valve 		Rockwood Swendeman Type RXSO ASME Safety Relief Valve
710NADE-AXXX
Type RXSO Bronze Safety Relief Valve
Series N/A 710
Type N/A Relief Valve
Valve Service N/A Air/Gas Sec. VIII
Certification N/A ASME Sec. VIII
Body Material N/A Bronze
Seal Material N/A Teflon®
Cap Type N/A Plain Cap
Inlet N/A 1/2" MNPT N/A 3/4" MNPT N/A 3/4" MNPT N/A 1/2" MNPT N/A 3/4" MNPT
Outlet N/A 3/4" Female NPT N/A 3/4" Female NPT N/A 3/4" Female NPT N/A 1" Female NPT N/A 1" Female NPT
Orifice N/A .75 in
Cracking Pressure N/A 15 to 400 psig N/A 15 to 400 psig N/A 250 psig N/A 15 to 400 psig N/A 15 to 400 psig
Operating Pressure N/A 400 psig
Operating Temperature N/A -423 to 400 ºF
Dimension A - Overall Height N/A 5.78 in N/A 5.905 in N/A 5.905 in N/A 6.41 in N/A 6.535 in
Dimension B - Outlet Height N/A 2.44 in N/A 2.565 in N/A 2.565 in N/A 2.69 in N/A 2.815 in
Dimension C - Outlet Width N/A 1.34 in N/A 1.34 in N/A 1.34 in N/A 1.69 in N/A 1.69 in
Weight N/A 2 lbs N/A 2 lbs N/A 2 lbs N/A 3 lbs N/A 3 lbs