Action . Planning . 1. Mechanic : Obtains test pressure after consulting the project engineer : Note: when hydrostatic test is performed on an existing pressure system, the
Sealing Sense 48 MAY 2008 www.pump-zone.com PUMPS & SYSTEMS Sealing Sense T he purpose of a mechanical seal is to prevent leakage, but all seals leak to some controlled degree. However, it is important to note that this minimal leakage can
4 (1) 90% of specified minimum yield strength; (2) 1.7 times the SE value in Appendix A (for brittle materials) 937.3.5 Examination for Leakage. Following the application of hydrostatic test pressure for at least 10 minutes examination shall be made for leakage of the piping, and at all joints and
1545 Britania Rd East Unit #30-31 Mississauga (Toronto) Ontario L4W 3C6 Int’l. Telephone: +1(905) 564-9962 Toll Free 1 (866) 927-9898 Int’l Fax: +1(905) 564-9964 8) Pump the Hydrostatic Test Pump to the manifolds rated working pressure of 75 PSI at the same
-axial pistons units. basic principles. -general instructions for the identification of failures in hydrostatic transmissions. -instructions for the adjustment of the hydrostatic motors ”bosch-rexroth”.