Regular Members

China Zoda Industrial Limited

Product category
  • N/A
Search
 
Friends links
Supplier Homepage > Products > Stainless Steel Pressure Safety Valve
Stainless Steel Pressure Safety Valve
Click on the image to check the artwork
product: view count: 433Stainless Steel Pressure Safety Valve 
unit price: Negotiable
min amount:
amount:
period for delivery: Consignment Deadline days
Expiry date: Long Effective
last update: 2023-09-20 14:23
  enquiry
detailed

Pressure safety valve is a kind of safety protection valve, its opening and closing parts under the action of external force in a normally closed state, when the equipment or pipeline medium pressure rises, exceeds the specified value when the automatic opening, through the system to discharge the medium to prevent the pipeline or equipment medium pressure exceeds the specified value.

Size: 1 1/2" F 2"

Pressure:600LB

Material:Stainless steel CF8M

Pressure Safety Valve

 

Precautions during installation

 

1. The safety valve should be installed vertically and at the gas phase interface of the container or pipeline.

2. The outlet of the safety valve should have no resistance to avoid back pressure.

3. No valve shall be installed between the pressure-bearing equipment and the safety valve.

 

Applications

 

Provided as safety device for protection against excessive pressure in pressure vessels
Approved for gases and fluids.
Working temperatures: -60°C up to +300°C for stainless steel material, -29°C up to 300°C for cast steel material.

 

Use

 

Stainless Steel Pressure Safety Valve are used for the equipment and pipelines with such media as air, petroleum gas and liquids at a working temperature less than 300°C.

 

Main property specification

 

Mormal Pressure

PN

150

300

600

900

150

Body strength

Ps(Mpa)

3.0

7.5

15

22.5

38

Set pressure

Pk(Mpa)

0.1-2

1.6-5

3.2-10

8-25

10-25

Seal pressure

Pm(Mpa)

90%Pk

Reseation pressure

Ph(Mpa)

≥90%Pk

Relieving Pressure

Pp(Mpa)

≤1.1Pk

Lift height

H(mm)

≥1/4 d0

Appropriatetemp.

C (WCB) P, R (SS304, SS316)

≤300℃ ≤200℃

Appropriate Medium

Air, Oil, Steam, Water, Corrosive medium

 

Materials for main parts

 

NO

Name of part

Materials A42H-C

Materials A42Y-P

Materials A42Y-R

1

Body

WCB

CF8

CF8M

2

Nozzle

2Cr13/ 304

CF8

CF8M

3

Adjusting Ring

2Cr13/ 304

304

316

4

Disc

2Cr13/ 304

304

316

5

Guide sleeve

2Cr13/ 304

304

316

6

Bonnet

WCB

CF8

CF8M

7

Spring

ASTM 6150

ASTM 6150 coated teflon

ASTM 6150 coated teflon

8

Stem

2Cr13

304

316

9

Adjusting bolt

45

2Cr13

2Cr13

10

Cap

A126

CF8

CF8M

11

Bellows

304

316

316

 

http://www.cnzoda.com/

inquiry list