V-ring seal

polyurethanefor cylinderswater

I．Performance and Purpose: It is made up of supporters on both two ends and several V-shape Polyurethane sealing ring. It is mainly used as hydraulic cylinder seal of hydrostatic testing machine. As it is designed by using multiple sealing rings with high strength supporters on both two ends. It has better sealing effect and longer use-life. II．Working conditions According with several standards about hydraulic testing requirements：such as API 5CT/ISO11960:2011, GB/T9711.1-2011, GB/T9711.2-2011，etc. for Petroleum and natural gas industries—Steel pipes for casing or tubing; GB8163 - 2008 for seamless steel tubes; GB/T3092-2008 for welded steel pipes. Working pressure: ≤ 120 MPa Working temperature: -20℃～+80℃ Working medium: water, emulsion, hydraulic oil III．Material: Polyurethane+ intensive material IV．Design standards: Refer to GB/T3672.1-2002 tolerance. V．Sample for ordering sign: Marked the type, size and order No. of the sealing components, Order No. only is also permitted.