NOZZLE Check Valve
NOZZLE Check Valve
NOZZLE Check Valve (type - DK NZC)
DK NZC design Nozzle check valve allows for a streamlined flow path around the disc and high
pressure recovery, minimising pressure drop across the valve. This efficient design
combined with the highly responsive non-slam operation make this valve suitable for
high head, critical pump applications
Standard Specifiaction
Design
â–ª API 6D
â–ª MAKER'S STANDARD
Pressure Rating
â–ª ASME / AWWA / DIN / JIS / etc
â–ª ANSI CALSS 150 / 300 / 600
â–ª PN 10 / 16 / 25
Face-To-Face
â–ª API 6D
â–ª MAKER'S STANDARD
Nominal Diameter
â–ª 2”(50A) ~ 48”(1200A)
Flange Standard
â–ª ASME B 16.5
â–ª BS 4504 / EN 1092-1
â–ª JIS B2220
â–ª Others on request
Testing
â–ª API 6D
â–ª API 594
Applicable Materials
Carbon Steel |
A105, A216 WCB / WCC / WC6 / WC9 |
Low Temp. Carbon Steel |
A350 LF2, A352 LCB / LCC |
Austenitic Stainless Steel |
A182 F304 / F316, A351 CF8 / CF8M / CF3 / CF3M |
Duplex Stainless Steel |
A182 F51 / F53 / F55, A995 4A / 5A / 6A |
Special Alloy |
Inconel® 625(UNS N06625), 254SMO®(UNS S31254) Monel® K400 / 500 (UNS N04400 / N05500) |