TYPE NK
TYPE NK
Providing the customer a shorter face-to-face length and reduced weight, the NK is the Noreva standard lower cost solution where marginally higher pressure drops can be accepted. Materials according to customers request, such as Low Temperature Carbon Steel, Nickel-Aluminium-Bronze, Duplex, Superduplex, 6Mo, etc. are our speciality!
Features:
Non-slam Closure
Friction-free Valve Disc Guiding
Short Face-to-Face Length
12" - 88" (DN 300 - DN 2200)
Low Pressure Loss
Maintenance Free
Metal Sealing
Up to PN 400 (ANSI 2500)
Providing the customer a shorter face-to-face length and reduced weight, the NK is the Noreva standard lower cost solution where marginally higher pressure drops can be accepted. Materials according to customers request, such as Low Temperature Carbon Steel, Nickel-Aluminium-Bronze, Duplex, Superduplex, 6Mo, etc. are our speciality!
Features:
Non-slam Closure
Friction-free Valve Disc Guiding
Short Face-to-Face Length
12" - 88" (DN 300 - DN 2200)
Low Pressure Loss
Maintenance Free
Metal Sealing
Up to PN 400 (ANSI 2500)
Típusok
Title | Ductile Iron | Denomination | Stainless Steel |
|---|---|---|---|
Valve Body | ASTM A 395 | ASTM A 216 WCB | ASTM A 351 CF8M |
Seat | AISI 316 | AISI 316 | ASTM A 351 CF8M |
Valve Disc | ASTM A 351 CF8M | ASTM A 351 CF8M | ASTM A 351 CF8M |
Tab Washer | AISI 316 | AISI 316 | AISI 316 |
Radial Guide Assembly | AISI 316 | AISI 316 | AISI 316 |
Spring | AISI 316 | AISI 316 | AISI 316 |
Flow Diffuser | ASTM A 216 WCB | ASTM A 216 WCB | ASTM A 351 CF8M |
Central Tie Bolt | ASTM A 193 B8M | ASTM A 193 B8M | ASTM A 351 CF8M |
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