Pn40 Single Seat High Press Stainless Steel Pneumatic Pressure Regulating Valve

Nominal Diameter(mm)

15

20

25

32

40

50

65

80

100

125

150

200

Rated flow coefficient Kv

Equal percentage

3

6

10

16

25

40

63

100

160

250

400

630

Liner

4

7

11

18

28

44

69

110

176

275

440

690

Actuator Model

Direct action

PZMA-4

PZMA-5

PZMA-6

PZMA-7

Reaction

PZMB-4

PZMB-5

PZMB-6

PZMB-7

Rated Stroke L(mm)

16

25

40

60

Diaphragm Effective Area

280

400

600

1000

Nominal Pressure PN(MPA)

1.6  2.5  4.0  6.3  10.0

Inherent flow Characteristics

Equal percentage,Liner

Inherent rangeability

50:01:00

The range of air source signals

20~100,40~200,80~240

Gas source pressure(Mpa)

0.14,0.25,0.28,0.4

Electric actuator

Depand on the thrust and stroke which valve need

Power voltage

220V.AC 50Hz 380V.AC 50Hz( Three phase)

Leakage class

Soft seal

VI Class,Zero Leakage

Metal seal

IV Class,V Class

Flange connection form

PN1.6Mpa, Convexity of valve body                                                              PN≥4.0Mpa,Concavity of valve boday

Upper bonnet form

Standard type

Case Steel:-20~220°C,Cast Stainless steel:-40~220°C

Cooling type

Case Steel:-29~425°C,Cast Stainless steel:-60~450°C

Cryogenic

Cast Stainless steel:-60~-100°C,-100~-196°C