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Check Valves

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We manufacture quality Check valves and we can make customised Check valves also as per your request.

check-valve check-Valve-1 check-Valve-2

Features on Request

  • => Disc with PTFE with Rubber
  • => Lever and Weight
  • => Locking Device
  • => Drain Plug
  • => By pass
  • => By Ends
  • => RTJ Flanges
  • => Din Connections

Standard Features

Description

  • REGULAR TYPE OR FULL OPENING
  • BOLTED COVER
  • LAPPED DISC AND SEAT
  • WALL THICKNESS TO API 600
  • RENEWABLE SEATS

Design

  • BS 1868
  • API 6D
  • ASME B 16.34


Testing

  • API 598
  • API 6D
  • BS 6755


Certificates

  • EN 10204 - 3.1B

Rating

  • ASME B 16.34

Face to Face

  • ASME B 16.10

Marking

  • MSS-SP-25
  • CE-PED

Flanges

  • ASME B 16.5 FROM 2" to 8"
  • BW ENDS TO ASME B 16.25

NO. PART NAME MATERIAL
1 Body WCB LCB WC6 C5 C12 CF8 CF8C CF8M CF3M
2 Cover WCB LCB WC6 C5 C12 CF8 CF8C CF8M CF3M
3 Seat ring surface F6A F6A F6A F6A F6A F304 F321 F316 F316L
4 Disc seat surfaces F6A F6A F6A F6A F6A F304 F321 F316 F316L
5 Hinge A105 LF2 F316 F316 F316 F304 F321 F316 F316L
6 Hinge Pin F6A F6A F6A F6A F6A F304 F321 F316 F316L
7 Plug A105 F316 F316 F316 F316 F316 F316 F316 F316L
8 Washer A105 F316 F316 F316 F316 F316 F316 F316 F316
9 Nuts 2H G4 G4 G4 G4 G8 G8 G8 G8
10 Pin ← F316 →
11 Bolts B7 L7 B16 B16 B16 B8 B8 B8 B8
12 Nuts 2H G4 G4 G4 G4 G8 G8 G8 G8
13 Gasket ANSI 150-300-600: S.S. spiral wound reinf. Graphite

SWING CHECK VALVES ANSI CLASS 150
SIZE 2″ 2 1/2″ 3" 4" 5″ 6″ 8"
LRF/BW 203 216 241 292 330 356 495
L RTJ 216 219 254 305 368 419 508
D 152 178 191 229 254 279 343
H 150 180 195 220 230 270 330

SWING CHECK VALVES ANSI CLASS 300
SIZE 2″ 2 1/2″ 3" 4" 5″ 6″ 8"
LRF/BW 267 292 318 356 400 445 533
L RTJ 282 308 333 371 416 460 549
D 165 191 210 254 279 318 381
H 150 180 200 225 270 200 355

SWING CHECK VALVES ANSI CLASS 600
SIZE 2″ 2 1/2″ 3" 4" 5″ 6″ 8"
LRF/BW 292 330 356 432 508 559 660
L RTJ 295 333 359 435 511 562 663
D 195 191 210 273 330 356 419
H 194 211 230 292 306 368 408