3″ 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]
Product Details
| Assembly Number | Dimensions | Flange-Inlet & Outlet | Outlet | Wt. |
|---|---|---|---|---|
| QR703SST | J: 9 5/8" [244 mm] K: 6 1/2" [165 mm] | I.D.: 3 3/8" [86 mm] B.C.: 4 7/8" [124 mm] Holes: 8-7/16" [11 mm] | Flanged | 16.0 lbs (7.3 kg) |
| QR713SST | I: 8 13/16" [224 mm] K: 6 1/2" [165 mm] | I.D.: 3 3/8" [86 mm] B.C.: 4 7/8" [124 mm] Holes: 8-7/16" [11 mm] | 3" Threaded | 15.0 lbs (6.8 kg) |
| NOTE: Stainless 316 valves are standard with PTFE disc, gasket & packing (Suffix "T"). For variations and replacement parts see section 10, Page 5B. | ||||
Repair Kits and Accessories
Installation & Maintenance
Prop 65
WARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to: www.P65Warnings.ca.gov. For additional information on Betts products and Proposition 65 list please see: https://www.bettsind.com/prop-65/