钢制旋塞阀 PN140压力级阀门壳体的压力-温度额定值

温度/℃	材料牌号/代号
	碳钢 / A105	5Cro.5Mo / F5	1.25Cr 0.5Mo / F11	2.25Cr1Mo / F22	0Cr18Ni9 / F304	00Cr18Ni9 / F304L	0Cr18aNi12 Mo2Ti / F316	00Cr18Ni 12Mo2Ti / F316L	1Cr18Ni 9Ti / F321	1Cr18Ni 11Nb / F347
-29～38	13.8	13.8	13.8	13.8	11.8	9.8	13.8	9.8	13.8	13.8
50	13.7	13.7	13.7	13.7	11.5	9.8	13.7	9.8	13.7	13.7
75	13.5	13.5	13.5	13.5	11.0	9.8	13.5	9.8	13.5	13.5
100	13.3	13.3	13.3	13.3	10.3	9.8	13.3	9.8	13.3	13.3
125	13.2	13.2	13.2	13.2	9.85	9.75	13.2	9.75	13.2	13.2
150	13.0	13.0	13.0	13.0	9.45	9.5	13.0	9.15	13.0	13.0
175	12.9	12.9	12.9	12.9	9.05	8.9	12.9	8.4	12.9	12.9
200	12.8	12.8	12.8	12.8	8.65	8.2	12.8	7.7	12.8	12.8
225	12.5	12.5	12.5	12.5	8.35	7.6	12.5	7.5	12.5	12.5
250	12.2	12.2	12.2	12.2	8.00	7.0	12.2	7.1	12.2	12.2
275	11.6	11.6	11.6	11.6	7.75	6.65	11.6	6.8	11.6	11.6

文章来源：中国泵阀网