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Gate Valves, 150 Class Gate Valves, 300 Class Gate Valve, Steel Gate Valves, Mumbai, India
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Sap Check Valves

   
 
   
  Features
 
  • Sap Cast Steel Check Valves have been designed to meet the requirements of BS 1868 /ASME B 16.34/API 6D-ISO14313.
  • Face to Face and End to End dimensions conform to ASME B 16.10 / BS 2080 / DIN
  • End flange dimensions conform to ASME B 16.5 / API 605 / BS 3293 / DIN
  • Butt weld end dimensions conform to ASME B 16.25
  • The Seat-rings are cylindrical bottom seated type having ample cross section for strength are provided with welded in and threaded Seat-rings will be supplied on request. In case of SS valves the Seat-rings are integral to Body.
  • The Body to Bonnet joint is a male & female in ASME 150#, 300# & 600# valves and ring joint is used in higher classes.
   
  Drawings
 
  SWING CHECK VALVE 150 CLASS                 SWING CHECK VALVE 300 CLASS
   
  OPTIONS
  Tilting disc design available
Check Valves can be supplied with counter weight or dash pot arrangement
   
  MATERIALS
 

Part Names

Material Option

Body

ASTM A 216 WCB / A 217 WC6 / A 217 WC9 / A 217 C5 / A 217 C12 / A 351 CF8 / A 351 CF8M / A 351 CF3 / A 351 CF3M / A 352 LCB

Cover

ASTM A 216 WCB / A 217 WC6 / A 217 WC9 / A 217 C5 / A 217 C12 / A 351 CF8 / A 351 CF8M / A 351 CF3 / A 351 CF3M / A 352 LCB

Disc@

ASTM A 216 WCB / A 217 WC6 / A 217 WC9 / A 217 C5 / A 217 C12 / A 351 CF8 / A 351 CF8M / A 351 CF3 / A 351 CF3M / A 352 LCB

Hinge

ASTM A 216 WCB / A 217 WC6 / A 217 WC9 / A 217 C5 / A 217 C12 / A 351 CF8 / A 351 CF8M / A 351 CF3 / A 351 CF3M / A 352 LCB

Hinge Bracket

ASTM A 216 WCB / A 217 WC6 / A 217 WC9 / A 217 C5 / A 217 C12 / A 351 CF8 / A 351 CF8M / A 351 CF3 / A 351 CF3M / A 352 LCB

Hinge Pin

ASTM A 276 410 / A 276 304 / A 276 304L / A 276 316L

Seat Rings@

ASTM A 216 WCB / A 217 WC6 / A 217 WC9 / A 217 C5 / A 217 C12 / A 351 CF8 / A 351 CF8M / A 351 CF3 / A 351 CF3M / A 352 LCB

Disc Nut

Carbon Steel / Stainless Steel

Washer

Carbon Steel / Stainless Steel

Gasket

Soft Iron / SS 304 / Graphoil

Studs / Bolts

ASTM A 193 Gr B7 / A 193 Gr B7M / A 193 Gr B8 / A 193 Gr B8M / A 320 Gr L7

Nut

ASTM A 194 Gr 2H / A 194 Gr B7M / A 194 Gr B/ A 194 Gr 8M / A 194 Gr 4/7  

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Swing Check - 150 Class

 

Size DN

50

65

80

100

125

150

200

250

300

350

400

450

500

600

L-RF, LI- BW

203

216

241

292

320

356

495

622

699

778

864

977

977

1295

H (approx)

155

190

200

225

245

260

305

390

410

435

530

570

625

675

Wt (approx) kg

16

25

34

46

75

89

120

220

337

471

575

788

916

1275

   
  Swing Check Valve - 300 Class
 
   
  Swing Check Valve - 600 Class
 
   
  Swing Check Valve - 900 Class
 
   
  Swing Check Valve - 1500 Class
 
   
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