index

Pressure Temperature Rating as per ASME/ANSI B16.34

A 182 F304L

A 182 F316L

Notes :

1.	Not to be used over 850° F.

STANDARD CLASS
Temperature° F	Working Pressure by Classes PSIG
Temperature° F	150	300	400	600	900	1500	2500
-20 to 100	230	600	800	1220	1800	3000	5000
200	195	505	675	1015	1520	2530	4220
300	175	455	605	910	1360	2275	3780
400	160	415	550	825.	1240	2065	3440
500	145	380	510	765	1145	1910	3180

600	140	360	480	720	1080	1800	3000
650	125	350	470	700	1050	1750	2920
700	110	345	460	685	1030	1715	2860
750	95	335	450	670	1010	1680	2800
800	80	330	440	660	985	1645	2740

850	65	320	430	645	965	1610	2680

Notes :

1.	Not to be used over 850° F.

	Gate Valve

	Globe Valve

	Non Return Valve

	Ball Valve

	Butterfly Valve

	Diaphragm Valve

	Strainer Valve

	Needle Valve

SPECIAL CLASS
Temperature° F	Working Pressure by Classes PSIG
Temperature° F	150	300	400	600	900	1500	2500
-20 to 100	255	670	890	1340	2005	3345	5570
200	215	565	755	1130	1695	2825	4710
300	195	505	675	1010	1520	2530	4215
400	175	460	615	920	1385	2305	3840
500	165	425	570	850	1280	2130	3550

600	155	400	535	805	1205	2010	3350
650	150	390	520	780	1170	1950	3250
700	145	380	510	765	1145	1910	3180
750	145	375	500	745	1120	1865	3110
800	140	365	490	735	1100	1835	3060

850	140	360	480	720	1075	1795	2990

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