BOLTED COVER PISTON CHECK VALVES

The constructive characteristics recommend their use with liquids. They can be at full flow, at free flow or angle type. They can have a spring to speed up closure.

To go directly to a specific product class, click on the icons below.

CLASS  600 – Fig. 3160P

CHARACTERISTICS

  • Bolted Cover, Piston type Closure
  • Threaded or welded seat ring
  • Body and Cover materials:  ASTM A216 WCB,A217 WC1, A217 WC6, A217 WC9,A217 C5, A217 C12, A217 C12A, A352 LCB, A352 LCC, A351 CF8, A351 CF8M, A351 CF8C, A351 CF3, A351 CF3M, A351 CN7M, Duplex and Superduplex (A890/995 Gr.4A, A890/A995 Gr.5A, A890/A995 Gr.6A), AluBronze (CC333G, BS1400 AB2, B148 C95800), Nickel Alloys(Inconel® 625, Incoloy® 825, Hastelloy® C276), Monel®  and according to customer request.

TABLE PICTURE DETAILS

NoPart Name
1Body
2Cover
4Seat Ring
5Piston
12Bonnet Stud
13Nut
98Ring joint
15Spring

PART DETAILS

According to following standards:

  • Design and Manufacture: ANSI B16.34, API 6D, BS1868
  • Face to face (end to end): ANSI B16.10, API6D
  • Flanged connection: 2″~24″ to ANSI B16.5, 26″~36″ to MSS-SP-44 or to API 605, to ANSI B16.47 on request
  • Butt welded end: ANSI B16.25
  • Test and inspection: API 598, API 6D

CLASS  600 TABLE

NB2"3"4"6"8"10"12"
L RF - L BW292356432559660787838
L RJ295359435562664791841
D165210273356419508559
H175220270360400500530

CLASS 900 – Fig. 3165P

CHARACTERISTICS

  • Bolted Cover, Piston type Closure
  • Threaded or welded seat ring
  • Body and Cover materials:  ASTM A216 WCB,A217 WC1, A217 WC6, A217 WC9,A217 C5, A217 C12, A217 C12A, A352 LCB, A352 LCC, A351 CF8, A351 CF8M, A351 CF8C, A351 CF3, A351 CF3M, A351 CN7M, Duplex and Superduplex (A890/995 Gr.4A, A890/A995 Gr.5A, A890/A995 Gr.6A), AluBronze (CC333G, BS1400 AB2, B148 C95800), Nickel Alloys(Inconel® 625, Incoloy® 825, Hastelloy® C276), Monel®  and according to customer request.

TABLE PICTURE DETAILS

NoPart Name
1Body
2Cover
4Seat Ring
5Piston
12Bonnet Stud
13Nut
98Ring joint
15Spring

PART DETAILS

According to following standards:

  • Design and Manufacture: ANSI B16.34, API 6D, BS1868
  • Face to face (end to end): ANSI B16.10, API6D
  • Flanged connection: 2″~24″ to ANSI B16.5, 26″~36″ to MSS-SP-44 or to API 605, to ANSI B16.47 on request
  • Butt welded end: ANSI B16.25
  • Test and inspection: API 598, API 6D

CLASS  900 TABLE

NB2"3"4"6"8"10"12"14"16"18"20"24"
L RF - L BWsee 1.500# table38145761073783896510291130121913211549
L RJ38446061374084196810381140123213341568
D2412923814705466106417057888571041
H2653003804555356306707508509001000

CLASS 1500 – Fig. 3170P

CHARACTERISTICS

  • Bolted Cover, Piston type Closure
  • Threaded or welded seat ring
  • Body and Cover materials:  ASTM A216 WCB,A217 WC1, A217 WC6, A217 WC9,A217 C5, A217 C12, A217 C12A, A352 LCB, A352 LCC, A351 CF8, A351 CF8M, A351 CF8C, A351 CF3, A351 CF3M, A351 CN7M, Duplex and Superduplex (A890/995 Gr.4A, A890/A995 Gr.5A, A890/A995 Gr.6A), AluBronze (CC333G, BS1400 AB2, B148 C95800), Nickel Alloys(Inconel® 625, Incoloy® 825, Hastelloy® C276), Monel®  and according to customer request.

TABLE PICTURE DETAILS

NoPart Name
1Body
2Cover
4Seat Ring
5Piston
12Bonnet Stud
13Nut
98Ring joint
15Spring

PART DETAILS

According to following standards:

  • Design and Manufacture: ANSI B16.34, API 6D, BS1868
  • Face to face (end to end): ANSI B16.10, API6D
  • Flanged connection: 2″~24″ to ANSI B16.5, 26″~36″ to MSS-SP-44 or to API 605, to ANSI B16.47 on request
  • Butt welded end: ANSI B16.25
  • Test and inspection: API 598, API 6D

CLASS 1500 TABLE

NB2"3"4"6"8"10"12"
L RF - L BW3684705467058329911130
L RJ37147354971184110001146
D216267311394483584673
H245315375455565650750