Pressure-Temperature Ratings of No-flame Joints

Joint Type Pressure Range1 Temperature Range1
Press-connect
½”–4”
0–200 psig
(1375 kPa)
0ºF–250ºF
(-18ºC–121ºC)
Push-connect2
½”–2”
0–200 psig
(1375 kPa)
0ºF–250ºF
(-18ºC–121ºC)
Roll-groove2
2”–8” Types K & L
0–300 psig
(2065 kPa)
-30ºF–250ºF
(-34ºC–121ºC)
-20ºF–180ºF
(-29ºC–82ºC)
Roll-groove3 2”–4” Type M 0–250 psig
(1725 kPa)
-30ºF–250ºF
(-34ºC–121ºC)
5”–8” Type M 0–200 psig
(1375 kPa)
-20ºF–180ºF
(-29ºC–82ºC)
1 Actual pressure/temperature ranges should be confirmed based upon the specific manufacturer’s fittings being utilized.
2 Some manufacturers' systems are rated to below 0ºF (-18ºC) and may not be rated or recommended to 250ºF (121ºC).
3 Temperature ranges for various gasket types and clamping systems must be confirmed with the specific gasket and clamp manufacturer.