Yodify Product Library
Add the GZB/AZI Check Valve to your store or catalog
Book Your Demo and See How
or create your store
GZB/AZI Check Valve
Brand: Adams Valves IncThese combination valves developed from RZN and RZI basic types provide multifunction operation as tight shutoff, flow control, and non-return valves in a single, compact unit.
They can take the place of shutoff and check valves and fulfill multiple application requirements most economically.
The isolating and control actuator operates through a free travel coupling so that the freeacting hydraulically damped disc can close automatically without slamming, if the pump should fail.
Features- 3 in 1 combination valve for tight shut-off, control and non-return function in one compact unit
- Resilient seal or laminated metal-to-metal sealing
- Triple offset design with inclined conical sealing system
- Auto-closing
- Minimum pressure loss in open position
- GBZ: multirate adjustable hydraulic damping system, located externally and separated from the media
- AZI: multi-rate adjustable interval damping system
- Multi-function
- Compact design
- Minimum pressure loss
- Stable operation
- Controlled, non-slam closure
- Additional screw safety device
- Prepared for retro-fitting of counterweights if flow conditions change
Specifications
Brand
Nominal Diameter
- GBZ: 100 to 800 mm (4" to 32")
- AZI: 500 to 3,000 mm (20" to 120")
Temperature Range
- -50° to +200° C (-58° to +392° F)
Pressure Rating
- PN 2.5/6/10/16/25/40 ANSI 150/300