• Stainless steel to ASTM A312
  Type 304/304L/316/316L

Pressure-temperature rating:

Pipe NPS	Pipe Sch.	Design Pressure* Psi (Bar)	Design TeMperature** Degrees in F° (C°)
1/4"	10/40/80	6,300 (434)	-60 to 800 (-50 to 425)
3/8"	10/40/80	4,900 (338)	-60 to 800 (-50 to 425)
1/2"	10/40/80	5,060 (348)	-60 to 800 (-50 to 425)
3/4"	10/40/80	4,470 (308)	-60 to 800 (-50 to 425)
1	10/40/80	3,920 (270)	-60 to 800 (-50 to 425)
1-1/4"	10/40/80	2,640 (182)	-60 to 800 (-50 to 425)
1-1/2"	10/40/80	2,600 (179)	-60 to 800 (-50 to 425)
2"	10/40*	1,840 (126)	-60 to 800 (-50 to 425)
3"	10/40/80	2,100 (144)	-60 to 800 (-50 to 425)

Notes:
* On Schedule 40 matching pipe to ANSI B31.3 at ambient temperature. See Specification FS40 for details.

** Do not use carbon steel fittings in "sour" services. LOKRING stainless steel fittings may be a suitable altenative. Contact your LOKRING distributor for details.

Selected SS40 fitting configurations

(See appropriate product catalog for available
configurations and dimensions.)

 

Many standard and special fitting configurations other than those shown are available.