4″ Hydrolet QRB Valve – Straight Outlet
The Betts Steam Jacketed Q.R.B. Hydrolet Valve is designed to handle heavy, viscous, temperature sensitive liquids. The quick removable bonnet permits easy dismantling for cleaning and inspection.The valve is available in three styles 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. The jacket material is 304 stainless and the two steam connections are ¾” NPT female.
Pressure and Temperature Rating:
- Max working pressure (MAWP): 35 psi [2.4 bar]
- Steam Jacket MAWP: 150 psi [10.3 bar]
- Max temperature (dependent on seal):
- PTFE, FKM or Non-Asbestos: 400°F [204°C]
Product Details
| Assembly Number | Dimensions | Flange-Inlet & Outlet | Outlet | Wt. |
|---|---|---|---|---|
| QR724SST | A: 15 3/8" [391 mm] C: 5" [127 mm] D: 4 5/16" [110 mm] | I.D.: 4 3/8" [111 mm] B.C.: 5 7/8" [149 mm] Holes: 8-7/16" [11 mm] | Flanged | 19.8 lbs (9 kg) |
| QR734SST | A: 15 3/8" [391 mm] B: 6 7/16" [164 mm] D: 4 5/16" [110 mm] | I.D.: 4 3/8" [111 mm] B.C.: 5 7/8" [149 mm] Holes: 8-7/16" [11 mm] | 4" Threaded | 19.8 lbs (9 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/