公称压力PN Nominal pressure

2.5

4.0

6.4

16

25

32

MPa

壳体试验压力Shell test pressure

3.75

6.0

9.6

24

37.5

48

高压密封试验压力High pressure seat test

2.75

4.4

7.04

17.6

27.5

35.2

低压气密封试验压力Low pressure seat test

0.5～0.7

适用介质Applicable medium

C,I水、油品、蒸汽Water,oil,steam

P硝酸类Nitric acid

R醋酸类Acetic acid

适用温度Applicable temperature

C P,R I ≤450℃ ≤560℃ ≤540℃

PN

PN2.5(25)

PN4.0(40)

PN6.4(64)

PN16(160)

PN25(250)

PN32(320)

型号 Type

J23W-25

J23H-25

J23W-25I

J23H-25I

J23W-25P

J23W-25R

J23W-40

J23H-40

J23W-40P

J23W-40R

J23W-64

J23H-64

J23W-64P

J23W-64R

J23W-60Ⅲ

J23H-160

J23W-160P

J23W-160R

J23W-250

J23H-250

J23W-250I

J23H-250I

J23W-250P

J23W-250R

J23W-320

J23H-320I

J230W-320P

J23W-230R