Check VALVES - NRV-Dual-WACHK-SERIES

Wafer type body to suit ANSI and DIN connection flanges
Rated to 125/150 class, DIN PN 10 / 16
Designed to API 594
Spring loaded dual disc provides even flow operations
Discs are provided with stoppers to prevent discs from slamming against each other, thus preventing disc damage
Soft seated design to provide tight shut-off
Lifting eye bolts for sizes above 150 NB are standard
Drain connection can be provided as an option on request
Casted and fabricated options are available
Pressure testing as per API 598
Temperature rating: -20°C to 105°C
Pressure rating: 125/150 Lbs - PN 10/16

Dimensions

COMPONENT	MATERIAL
Body	CI to IS 210, ASTM A216 WCB, CF8, CF8M, CS to IS 1875-II, SS 304, SS 316, Duplex Steel, Super Duplex Steel
Hinge / Stopper Pin	SS 316, Duplex, Super Duplex, SS 410
Discs	CI to IS 210, SS 304, SS 316, Duplex, Super Duplex Steel, SS 304, SS 316, SS 410
Seat	EPDM (-25°C to 105°C)
Spring	SS 316, Duplex Steel

* Duplex steel disc and pins can be provided only for a minimum order of 10 nos.