QR704SST - 4" Hydrolet QRB Valve – 90 Degree Elbow

4” Hydrolet QRB Valve – 90 Degree Elbow
The Betts Q.R.B. Hydrolet Valve with the exclusive quick-removable bonnet, is designed for use on transport tanks hauling a variety of products, where easy dismantling for cleaning and inspection is essential. The valve is available in the three styles shown below in 3” and 4” sizes with flanged or threaded outlets. The valve is constructed of 316 stainless for compatibility with a wide range of products.

Pressure and Temperature Rating:

Max working pressure (MAWP): 35 psi [2.4 bar]
Max temperature dependent upon packing, gasket & disc material specified:
PTFE, FKM or Non-Asbestos: 400°F [204°C]
Nitrile: 230°F [110°C]

NOTE: Stainless 316 valves are standard with PTFE disc, gasket & packing (Suffix “T”).