Carbon Steel Lift Spring Loaded Check Valve RF DN50 PN40

Sales Carbon Steel Lift Spring Loaded Check Valve RF DN50 PN40

This spring loaded check valve, made according to DIN3840, requires no gravity or backflow pressure to work or actuate.It’s body material 1.0619 enable the valve to work under great heat and It’s spring can accommodate a wide range of temperature, too.

  • Material : 1.0619
  • Method of Operation : non

Product Detail  

Quick Detail

Type

Check Valve

Nominal Diameter

DN50

NominalPressure

PN40

Construction

Lift Type

Connection

RF

Design & Manufacture

DIN3840

End to End Dimension

DIN3202-F6

Flange Dimension

EN 1092-1

Test & Inspection 

EN12266-1/2

Body Material

1.0619

Disc Material

C22.8 OverlayX20Cr13

Media

Water, Steam, Oil, etc

 

General Description

Check valves are two-port valves with two openings in the valve body. One opening is for air, gas or fluid (the media) to enter the valve, the inlet port. The other opening in the valve is for the media to exit the valve, the exit port. Like all check valves, spring loaded check valves require no external control to work. Excluding the spring, spring loaded check valves possess the same basic design elements as all other check valves.

 

Features

1.Provides quick interruption of flow, protecting device from backflow damage

2.Provides excellent sealing at pressures below the cracking pressure of the valve

3.Does not require gravity or backflow pressure to work or actuate

4.Springs can accommodate a wide range of temperature


Technical Drawing

Witness Tests


Packing


FAQ

1.Can the ordersalways be delivered on time?

Our purchasingteam follows up very closely with each order tomake sure on-time delivery for most of orders. In 2018,more than 90% orders were delivered on time, and we are dedicated to doing better.

 

2.What’s the normal delivery lead time?

For normal material, usually the delivery time is about 35~40 days, and for forged material, the delivery canevenbe shortened to 20~25 days. We believe the short lead time can make our offer more competitive and help you secure more orders.

 

3. Do you have different price levels for us?

With our numerous suppliers, different price levels are available with us, so we are able to help you win more customer from different markets requesting for high, medium and low prices.


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