NOZZLE CHECK VALVES

The axial flow valves are the check valves with the best fluid-dynamic characteristics, they are carried out with a soft or metallic seal.

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

CLASS 150 – Fig. 3650

CHARACTERISTICS

  • Body 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
2Seat
3Disc
4Gasket
5Diffusor
6Spring
7O-ring

PART DETAILS

According to following standards:

  • Design and Manufacture: ANSI B16.34, API 6D
  • 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 150 TABLE

NB2"3"4"6"8"10"12"14"16"18"20"24"
L2032412923564956226997878649789781295
L RJ2162543053685086357118008769919911308
D152190228279343406482533597635698813

CLASS 300 – Fig. 3655

CHARACTERISTICS

  • Body 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
2Seat
3Disc
4Gasket
5Diffusor
6Spring
7O-ring

PART DETAILS

According to following standards:

  • Design and Manufacture: ANSI B16.34, API 6D
  • 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 300 TABLE

NB2"3"4"6"8"10"12"14"16"18"20"24"
L26731835644553362271183886497810161346
L RJ28333337246054963872785488099410351368
D165209254317381444520584647711775914

CLASS 600 – Fig. 3660

CHARACTERISTICS

  • Body 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
2Seat
3Disc
4Gasket
5Diffusor
6Spring
7O-ring

PART DETAILS

According to following standards:

  • Design and Manufacture: ANSI B16.34, API 6D
  • 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"14"16"18"20"24"
L292356432559660787838889991109211941397
L RJ295359435562664791841892995109512001407
D165210273356419509559603686743813940

CLASS 900 – Fig. 3665

CHARACTERISTICS

  • Body 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
2Seat
3Disc
4Gasket
5Diffusor
6Spring
7O-ring

PART DETAILS

According to following standards:

  • Design and Manufacture: ANSI B16.34, API 6D
  • 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"
L36838145761073783896510291130121913211549
L RJ37138446061374084196810381140123213341569
D2162412923814705466106417057878571041

CLASS 1500 – Fig. 3670

CHARACTERISTICS

  • Body 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
2Seat
3Disc
4Gasket
5Diffusor
6Spring
7O-ring

PART DETAILS

According to following standards:

  • Design and Manufacture: ANSI B16.34, API 6D
  • 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"14"16"18"20"24"
L368470546705832991113012571384153716641943
L RJ3714735497118411000114612761407155916861973
D2162673113944835846737948259149841168

CLASS 2500 – Fig. 3675

CHARACTERISTICS

  • Body 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
2Seat
3Disc
4Gasket
5Diffusor
6Spring
7O-ring

PART DETAILS

According to following standards:

  • Design and Manufacture: ANSI B16.34, API 6D
  • 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 2500 TABLE

NB2"3"4"6"8"10"12"
L451578673914102212701422
L RJ454584683927103812921445
D235305356483552673762