Low Pressure Hydraulic Check Valve Supplier in india at low price according to API 6D Standard

Cast Steel Low Pressure Check Valve can come with a butt weld or flanged end. The bolted bonnet is made up of a cast iron steel material. The valve sizes range from 2 inches to 24 inches and the pressure classes vary for the Cast Steel Check Valve from 150lbs to 900lbs with pressure numbers ranging from PN10 through PN150. The materials used can be WCB, WC6, WCC, DF8, CF3 and so on. The manufacturing standards of the valves are BS 1868 and DIN 3840. The flange dimensions of the cast steel stop check valve has standards such as ASME B16.5, ASME B16.47 and so on. These regulate the dimensions and sizes of the valves.

Cast Steel Low Pressure Check Valve

Cast Steel Low Pressure Check Valve

Low Pressure Hydraulic Check Valve

Low Pressure Hydraulic Check Valve

High Flow Low Pressure Check Valve

High Flow Low Pressure Check Valve

Cast Steel Low Pressure Check Valve Manufacturers, Check Cast Steel Low Pressure Air Check Valve Dimensions

The face to face standards vary as ASME B16.10, DIN3202 and so on. The valves also have different pressure test standards according to the API1598 and other standards. There are fire safety test under the API 607 standard. The cast steel swing check valve class 150 is a low pressure class valve that can operate under low pressure applications. The metal to metal seating is fitted with butt welding or flanged ends. The application of the valves range in chemical, petrochemical, onshore and offshore drilling, oil and gas and other applications. The Cast Steel Pressure Check Valve is preferred due to the low cost, high efficiency and the selective dimensions.

 

Cast Steel Low Pressure Check Valve Specification List

Size 50NB — 600NB
Pressure 150PS1
Temperature 0 Deg C - 1200 Deg C.
Body , Chest Solid One piece casting of Cast Iron Fg 260, Cast Steel Gr WCB ,CF8,CF8M.
Seat Integral to Body, Soft, Optional.
Gate AISI SS 304,316,316L,317,317L
Screw Spindle AISI SS 410,304,316.
Nut Brass
Yoke Plate type of MS .
Gland Follower Cast Iron , Cast steel , Ductile Iron ,CF8,CF8M.
Hand Wheel Cast Iron , Cast steel , Ductile Iron
Gland Packing PTFE , PTFE Impregnated
Ends Lugged
Port STANDARD [Round], Optional V Port, Diamond Port,.

Manufacturing Standard of Cast Steel Low Pressure Swing Check Valve

  • Manufacturing Standard : BS 1868
  • Pressure Testing : API 598
  • Flanged Dimensions : ASME B16.5
  • Face to Face : ANSI B 16.10

Parts & Material of Cast Steel Low Pressure Check Valve

NO.
PART NAME
QTY.
MATERIAL OF CONSTRUCTION
1
BODY
01
ASTM A 216 GR WCB
2
COVER
01
ASTM A 216 GR WCB
3
HINGE
01
ASTM A 216 GR WCB
4
SEAT RING
01
AISI 410 / ASTM A217 GR. Ca 15/ CARBON STEEL WITH 13% Cr
5
DISC
01
ASTM A 217 GR Ca 15/ WCB +13 Cr. FACING
6
DISC RETAINING NUT
01
AISI 304 / CARBON STEEL
7
DISC WASHER
01
AISI 304 / AISI 410 / CARBON STEEL
8
COTTER PIN
01
AISI 304 / CARBON STEEL
9
HINGE PIN
01
AISI 410
10
PLUG (NOT SHOWN)
01
CARBON STEEL
11
COVER GASKET
01
SS304 SPIRAL WOUNDED GRAPHITE
12
COVER STUDS
SET
CARBON STEEL
13
COVER NUTS
SET
CARBON STEEL
14
LIFTING EYE BOLT (FROM 10" ONWARDS)
01
CARBON STEEL
 

Cast Steel Pressure Check Valve Size Chart

SIZES Q P
25 4 79.3 16
32 4 89 16
40 4 98.6 16
50 4 120.7 19
65 4 139.7 19
80 4 152.4 19
100 8 190.5 19
125 8 215.9 22.2
150 8 241.3 22.2
200 8 298.5 22.2
250 12 361.9 25.4
300 12 431.8 25.4

Dimension Table of Cast Steel Pressure Swing Check Valve

SIZE PORT A ØC D Ø E
25 25 127 108 11.2 50.8
32 32 139.7 117.3 12.7 63.5
40 38 165 127 14.2 73
50 51 203.2 152.4 15.8 91.9
65 64 215.9 177.8 17.5 104.7
80 76 241.3 190.5 19.1 127
100 102 292.1 228.6 23.9 157.2
125 127 355.6 254 23.9 185.7
150 152 406.4 279.4 25.4 216
200 203 495.3 342.9 28.5 269.8
250 254 622.3 406.4 30.2 323.9
300 305 698.5 482.6 31.8 381

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Dimension of Class 300 Cast Steel Check Valve

Valve Size         F                      H                    
50 267 210
65 292 230
80 318 245
100 356 260
125 400 290
150 44 325
200 533 360
250 622 480
300 711 540
350 838 615
400 864 615
450 978 780
500 1016 870
600 1346 915
650 1346 980
700 1499 1075
750 1594 980

Dimension of Class 600 Cast Steel Check Valve

Valve Size           F                       H                      
50 292 210
65 330 230
80 356 245
100 432 260
125 508 290
150 559 325
200 660 360
250 787 480
300 838 540
350 889 585
400 991 615
450 1092 665
500 1194 715

Cast Steel Low Pressure Check Valve Test Pressure

TEST MEDIUM #150
PSI BAR
SHELL HYDROSTATIC 425 30
BACK SEAT HYDROSTATIC 300 21
SEAT HYDROSTATIC 300 21
SEAT AIR 85 6

Different Cast Steel Low Pressure Check Valve Types

Cast Steel Low Pressure Air Check Valve

Cast Steel Low Pressure Air Check Valve

A217 Gr. WC9 Low Pressure Ball Check Valve

A217 Gr. WC9 Low Pressure Ball Check Valve

Cast Iron GGG40 Low Pressure Double Check Valve

Cast Iron GGG40 Low Pressure Double Check Valve

Stainless Steel Low Cracking Pressure Swing Check Valve

Stainless Steel Low Cracking Pressure Swing Check Valve

Duplex 2205 Low Pressure Natural Gas Check Valve

Duplex 2205 Low Pressure Natural Gas Check Valve

Stainless Steel 304 Low Pressure Hydraulic Check Valve

Stainless Steel 304 Low Pressure Hydraulic Check Valve

Cast Steel Pressure Check Valve Technical Specifications

s
Design and Manufacturing Standard BS 1868
Testing Standard EN 12266-1
Size Range 50mm - 900mm
Pressure Rating CL-150 / 300 / 600.
Pressure temperature Ratings ASME B16.34
Face-to-Face / End-to-End Dimension ASME B16.10

End Connection of Cast Steel Low Pressure Check Valve

Scope Flange Drilling Standard
Standard Supply ANSI B 16.5 CL-150 / 300 / 600
Refer Stainless Steel Low Cracking Pressure Swing Check Valve Pressure Rating, Biggest Stockist of Duplex 2205 Low Pressure Natural Gas Check Valve

Hydrostatic Test Pressures of Cast Steel Pressure Swing Check Valve

Pressure Rating Body (Kg/Cm2) Seat (Kg/Cm2)
Class- 150 30 22
Class- 300 79 58
Class- 600 158 116

Accessories of Cast Steel Low Pressure Check Valve

  • Lever with Counter weight
  • Dash Pot Arrangement
  • Butt Weld End Connection
  • Bypass arrangement
  • Companion Flanges and Fasteners

Benefits of Cast Steel Pressure Check Valve

  • Bolted Cover.
  • Swing Type Disc
  • Ground & Lapped Seating Surface.
  • Suitable for the horizontal & vertical pipe runs.
  • Valves are available in both Flange End & Butt Weld ends.

Cast Steel Pressure Swing Check Valve Disadvantages

  • not able to be used in systems with pulsating flow
  • the continued flapping of the valve would damage the seating element
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Application of Cast Steel Pressure Check Valve

  • Suitable for Slam less Uni-direction operation
  • Used for handling naphtha, naphtha derivatives in oil refineries
  • Suitable for handling water, steam, air, gas or liquid with high pressure / temperature applications
  • Suitable for wide range of working conditions of temperature and pressure ratings