公称压力Nominal Pressure

( bar)

试验压力（MPa）TestingPressure

适用温度Suitable Temp (oC )

适用介质Suitable Media

壳体Shell

密封Seal

WCB

Cr5Mo

1Cr18Ni12Mo2Ti

1Cr18Ni9Ti

1.6

2.4

1.76

≤425

≤550

≤200

≤200

水、油,蒸汽，酸性介质等

Water, Oil, Vapor，Acids，etc.

2.5

3.75

2.75

4.0

6.0

4.4

6.3

9.9

6.93