Duplex Stainless Steel Swing Check Valves

Duplex Stainless Steel Swing Check Valves

Contact to Duplex steel Swing Check Valves Manufacturers

We are India's one of the prominent source of Duplex Steel swing check valve. These valves are also called tilting disc check valves, Duplex steel swing check valves or tilting disc check valve is designed to the disc swings on a hinge or trunnion (the movable part to block the flow), either onto the seat to block reverse flow or off the seat to allow forward flow. The seat opening cross-section is perpendicular to the centerline between the two ports or at an angle in this type of valve.

We are manufacturing and supplying duplex steel swing check valves in various sizes, large check valves are generally swing type check valves.The seat opening cross-section in these DSS swing check valves will be perpendicular to the center line between the two ports or at an angle.

 

 

 

Duplex Stainless Steel Swing Check Valve Grades

These all duplex steel Swing Check valves body are manufactured by casting process and other components are manufactured from solid bars..

  • ASTM A8901A/A995 3A CD4MCu Duplex Stainless Steel Swing Check Valves

  • ASTM A890/A9951B CD4MCuN Duplex Stainless Steel Swing Check Valves

  • ASTM A890/A995 2A CE8MN Duplex Stainless Steel Swing Check Valves

  • ASTM A890/A995 4A CD3MN Duplex Stainless Steel Swing Check Valves

 

 

Duplex Stainless Steel Swing Check Valve

Type of End Connection :-

  • Flanged End Raised Face
  • RTJ Flanged End

 

Duplex Steel Swing Check Valves

Valve Design:

ASME B16.34/BS 1868


Duplex Steel Swing Check Valves

Face to Face Dimensions:

As per ASME B16.10

 

 

Duplex Steel Swing Check Valves

End to End Dimensions :

As per ASME B16.10

 

Duplex Steel Swing Check Valves

End Flange according to :

As per ASME B16.5

 

Duplex Steel Swing Check Valves

BW End Dimensions :

As per ASME B16.25

 

Duplex Steel Swing Check Valves

Testing Specifications:

As per API 598 / NACE MR-01-75

 

Components of Duplex Steel Swing Check Valves

 

duplex steel swing check valve detailed information

No.
Parts
Materials
1 Body Duplex Steel ASTM A890/A995 4A
2 Seat Ring Duplex Stainless Steel + Satellite Faced
3 Disc Duplex Steel UNS S31803
4 Disc Washer Duplex Steel UNS S31803
5 Disc Nut Pin Duplex Steel UNS S31803
6 Disc Nut ASTM A182 F51
7 Hinge Duplex Stainless Steel
8 Hinge Pin AISI 410, AISI 304, AISI 316
9 Bearing Bracket Duplex Stainless Steel
10 Spring Washer Stainless Steel
11 Hex, Bolt Stainless Steel
12 Gasket Graphite
13 Cover Bolt ASTM A193 GR.B8
14 Cover Bolt Nut ASTM A194 GR.8
15 Cover Duplex Steel UNS S31803
16 Eyebolt Duplex Steel ASTM A182 F51
17 Plug Duplex Steel ASTM A182 F51

 

 

Dimensions and Weights of Duplex Steel Swing Check Valves according to ASME Pressure Class 150 LB

NPS
d
in 2 2-1/2 3 4 5 6 8 10 12 14 16 18 20 24
mm 51 64 76 102 127 152 203 254 305 337 387 438 489 591
L-L1
(RF-BW)
in 8.00 8.50 9.50 11.50 13.00 14.00 19.50 24.50 27.50 31.00 34.00 38.50 38.50 51.00
mm 203 216 241 292 330 356 495 622 698 787 864 978 978 1295
L2
(RTJ)
in 8.50 9.00 10.00 12.00 13.50 14.50 20.00 25.00 28.00 31.50 34.50 39.00 39.00 51.50
mm 216 229 254 305 343 368 508 635 711 800 876 991 991 1306
H
(open)
in 5.31 6.10 6.61 9.37 9.80 10.91 13.35 15.67 20.67 21.77 22.99 26.30 28.03 29.13
mm 135 155 168 235 249 277 339 398 525 553 584 688 712 740
WT
(Kg)
BF 17 21 29 42 69 74 108 177 282 372 570 665 900 1359
BW 13 17 24 35 57 62 96 158 238 324 483 548 782 1150

 

Contact to Duplex steel Swing Check Valves Manufacturersin India

 

Dimensions and Weights of Duplex Steel Swing Check Valves according to ASME Pressure Class 300 LB

 

Dimensions and Weights of Duplex Steel Swing Check Valves according to ASME Pressure Class 600 LB

 

Dimensions and Weights of Duplex Steel Swing Check Valves according to ASME Pressure Class 900 LB

 

Dimensions and Weights of Duplex Steel Swing Check Valves according to ASME Pressure Class 1500 LB

 

 

Duplex Stainless Steel Swing Check Valves

Test procedures :-

All our fittings are 100% carefully inspected through series of dedicate testing procedures, including:

  • Material verification of Duplex Stainless Steel Swing Check Valves
  • Dimension check such as tolerance, lobing, out-of-roundness, length, straightness of Duplex Stainless Steel Swing Check Valves
  • Duplex Stainless Steel Swing Check Valves threading roughness inspection
  • Final Mechanical Properties of Duplex Stainless Steel Swing Check Valves if required or are suppose to be changed by manufacturing operation.
  • Overall quality inspection (Includes eddy current (non-destructive) electric testing.)

 

Packaging of Duplex Stainless Steel Swing Check Valves

All finished Duplex Stainless Steel Swing Check Valves are packed to suit the special conditions for international deliveries and can also customized as per customer's specific requirements.

 

Documentation of Duplex Stainless Steel Swing Check Valves


Our Duplex Stainless Steel Swing Check Valves products are accompanied by certified material test report 3.1 as per DIN EN 10204 / ASTM A1016. Pre material certification can be provided upon request.

 

We are 100 percent confident on our quality of Duplex steel Swing Check Valves and that is why we are open to accept orders for the same with any third party inspection certifications.
Duplex steel swing check valves with third party inspection certifications

 

Our Duplex steel Swing Check valves are manufactured with state of the art facility and with strict quality check norms and that is why these valves are acceptable across all industrial sectors.

Duplex Steel Swing Check valves for Oil & Gas Industries
Oil & Gas
Industries
Duplex Steel Swing Check valves for
Nuclear Power
Projects
Duplex Steel Swing Check valves for  Nuclear Power  projects
Petroleum Refineries
Duplex Steel Swing Check valves for Hydro Power  projects
Hydro Power
Projects
Duplex Steel Swing Check valves for Offshore Industries
Chemical
Industries
Duplex Steel Swing Check valves for Pharmaceutical Industries
Pharmaceutical
Industries
Duplex Steel Swing Check valves for  Pipe Lines
Offshore Industries
Duplex Steel Swing Check valves for Marine  Industries
Process Industries
Duplex Steel Swing Check valves for Process Industries
Pipe Lines
 
Marine
Industries

 

Countries where Neev Valves can supply Duplex Steel Swing Check Valves

 

Neev Valves Welcomes Distributors for Duplex Steel Swing Check Valves