Full Open Super High Pressure Safety Valve, Forged Steel

Full open super high pressure safety valve whose temperature is less than 200 is used as suppress pressure protection device in equipment and pipes. The medium is water, oil and other non corrosive medium, etc. When the pressure inside pipes exceeding allowed value, the valve will open fully and discharge entirely to decrease pressure. When the pressure descending to allowed pressure, the valve will close to ensure equipments running effectively. Full open super high pressure safety valve is utilized in urban construction, chemical industry, metallurgy, petroleum, pharmacy, food, etc.

 

Materials

Part Name

Materials

Body

Forged steel

Disc

2Cr13

Guide sleeve

2Cr13

Bonnet

35

Spring

50CrVA

Stem

2Cr13

Stretching screw

45

Bonnet

ZG200-400

Seal face

Cemented carbide

Structure of Full Open Super High Pressure Safety Valve 

Dimensions

Nominal Diameter DN(mm)

Dimensions(mm)

do

D

D1

M

B

Z-Фd

DN

M

L

L1

H

10

6

115

80

M42×2

32

4-18

15

M27×2

80

110

320

15

8

135

95

M48×2

36

4-22

20

M33×2

80

120

330

25

10

165

115

M64×3

40

6-26

32

M45×2

85

130

350


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