TECHNICAL INFO

4"-12" R/W VALVE UL/FM
Performance Information

1. Valve complies with AWWA specs where applicable.

2. Valve complies with Underwriters Laboratory standard UL 262.

3. Valve is rated at 200 psi working pressure.

4. Valve is bubble-tight at all pressures up to full rated pressure (200 psi).

5. Valve is capable of bubble-tight seal at twice the rate pressure (400 psi) for short periods of time.

6. 2" thru 6" valve sizes have been hydrostatically shell tested at five (5) times the rated pressure (1000 psi).

7. 8", 10", and 12" valve sizes have been hydrostatically shell tested at four (4) times the rated pressure (800 psi).

8. Valve has been subjected to torques 150 percent of the designated minimum required torques.

9. Valve has been cycle tested 5,000 times without loss of bubble-tight seal.

10. Rubber to iron bond on wedge is inspected for strength as per ASTM D 429-73 specification.

For complete data on the tests Underwriters Laboratories performed reference UL File EX2697 Project 87NK7353.