Tiny Drag Slow Shut Check Valve

Tiny Drag Slow Shut Check Valve

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Application

Product Scope: NPS 2” ~ NPS20” , 10bar ~ 25bar


Features:

Full Pipe Size Flow Area

Non-Slam & Fast Closure

Smaller Volume & Lighter Weight

Anti Water Hammer

Operates Horizontally or Vertically


Face to Face Dimensions:AMSE B16.10

Flange End Dimension :AMSE B16.10

Coating: Fusion Bonded Epoxy Coating 

Inspection and Test:API 598 / ISO 5208 / EN 12226-2



Part

Material

EN Spec.

Body

Ductile Iron

EN-JS1050

Bonnet

Ductile Iron

EN-JS1050

Disc

Stainless Steel 420

Stainless Steel 431

BS970 420S37

BS970 431S29

For materials options not listed,consult factory.

ZhengFeng manufactures valves in more than 50 different alloys.


NPS

In

2

2 1/2

3

4

5

6

8

10

12

14

16

18

20

L

mm

230

290

310

350

400

480

500

600

700

800

900

1000

1100

H

mm

300

320

354

350

380

500

580

670

730

820

920

950

1100

B

mm

270

290

300

320

340

410

450

550

580

630

700

800

900


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