LNG Cryogenic Short- Stem Shut-off Valve

  • Model NO.: MF246DJ25
  • Material: Stainless Steel
  • Sealing Form: Gland Packings Globe Valve
  • Trademark: May-flower
  • Origin: Sichuan
  • Actuator: Pneumatic
  • Structure: Through Way Globe Valve
  • Stem Thread Position: Outside Screw Stem Globe Valve
  • Specification: DN15-DN50



LNG cryogenic short- stem shut-off valve


 

LNG Cryogenic Short- Stem Shut-off Valve
 

 


 

Specification

1.inside nominal diameter:DN15-DN50

2.nominal pressure:PN1.6mpa

3.Media:LNG

4.Temperature range:-196°C~+75°C

5.cylinder pressure:0.3~0.6mpa

6.Emergency cut off temperature:70±5°C

7.strength test pressure:2.4mpa

8.seal test pressure :1.76mpa

 

 

            Type

 

       

                 size(mm)

 

L

W

D0

D1

D2

H

H1

b

MF245DJ20

80

100

20

25.5

20

440

222

6

MF245DJ25

80

100

21

32.5

39

449

222

6

MF245DJ32

98

120

34

38.5

46

497

222

8

MF245DJ40

98

120

34

45.5

54

497

222

8

MF245DJ50

126

120

46

57.5

66

565

260

10

material

body

valve hand

valve top

 

sealing

  welding term

gas fitting

 

CF8

0Cr18Ni9

H62

reinforced TFE

socket

butt welding

0Cr18Ni9

 

 


 

 
 

Quality Certification&Invention patent

 LNG Cryogenic Short- Stem Shut-off Valve


 
 

Production Process

 LNG Cryogenic Short- Stem Shut-off Valve



Product Testing And Packing

 LNG Cryogenic Short- Stem Shut-off Valve

 

Our company  advantages:

(1) we can produce all of kinds of cryogenic  valve for vehicle gas  cylinder  and undertake OEM orders

According to your mechanical drawing or sample.

(2) The advanced experiment equipment, detecting instruments and measuring instruments effectively guarantee the quality of our products.

(3)  Rich experence :We are a  valve professional manufacturer more than many years,our products had good reputation with customers from inland and foreign.

(4) Good service:We provide the perfect pre-sales and after sale service  and answer any question of customers

(5) Low price:You will find low price from our company,same valve ,same quality

(6) Best quality:We have strict quality control from producing to delivery and have strong technology support

 


LNG cryogenic short- stem shut-off valve

A Check Valve is also called Non-return Valve, that allows fluid to flow through it in only one direction. Check valves work automatically and most are not controlled by a person or any external control; accordingly, most do not have any valve handle or stem.

There are various types of check valves used in a wide variety of applications, e.g. swing check valves, piston check valves(lift check valves), wafer check valves(dual-plate and single-plate), tilting disc check valves. They provide various flow rates, closure times and mounting positions for different pipelines.

Check valves are used in many fluid systems such as those in chemical, and power plants, and in many other industrial processes. Kolink check valves can be with flanged ends, butt weld ends, socket weld ends and screwed ends, and are constructed with various materials of cast carbon steel, stainless steel, alloy steels, and forged steels.

Swing Check Valve Wafer Type Check Valve Forged Steel Check Valve Piston Check Valve
Swing Check Valve Wafer Type Check Valve Forged Steel Check Valve Piston Check Valve


The Cross-section of a Typical Cast Steel Swing Check Valve:










1) A hinge and hinge pin mounted to permit free movement of the disc.

2) Renewable welded-in or screwed-in seats provide a bubble tight joint.

3) Standard swing disc type, used in horizontal position for liquid application.

4) Internal hinge design eliminates body penetration and eases maintenance since all parts are accessible from the top. Through-body hinge Pin design also available for extra lever, counter weighter and damper.

Check Valve

Swing Check Valve, Piston Check Valve Manufacturer, Wafer Check Valve Supplier, Forged Steel Check Valve, Lift Check Valve, Stainless Steel Check Valve, Double Check Valve

Wenzhou Kolink Valve Co., Ltd. , http://www.kolinkvalves.com