
Understanding common swing check valve problems

Please find our updated WRAS approval certificate available for download under the approvals tab.
WRAS APPROVAL UPDATED UNTIL MARCH 2030
Please find our updated WRAS approval valid until March 2030.
Peter Smith Valve Company Ltd. has now been approved to Loss Prevention Certification Board – Draft LPS 2083 Issue 1.0. on the 14th June 2024, Certificate Number 1791a now applies. The approval can be viewed online at www.redbooklive.com and section RedBook Live – 1791a FIG 501 Equilibrium Ball Float Valve.