Seat Ring Ball Valve

The offered globe valve seat ring is a unique fabrication for ensuring a leak proof configuration of globe valves. For service with severe flashing hydraulic shock high temperature or abrasive media. Range of materials available we can help you choose the right material for your valve seat application.

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Disassemble a metal seat ball valve design tips 8 duration.

Seat ring ball valve. Our supplied globe valve seat ring is made from high grade materials such as inconel and monel. If the seal material is specified as elastomeric it shall be of aed type. Us 1 21 1 21 piece. With normal floating seats a ball valve is bi directional creating a single seal on the seat exposed to line pressure.

Leyon piping system co ltd. At the stem side if the seal material specified in requisition as thermoplastic it shall be of lip seal type with inconel 718 spring. Valve channel 50 352 views. The opposing seat vents pressure downstream.

Our valve seats can withstand excessive wear and tear under high heat and load. Typically held in place by pressure a seat ring may also be threaded and screwed into the valve body. Blowout proof ball seat assembly as illustrated below ball seats are threaded into unthreaded back of seat retainers to finally. Depending on the valve and trim we can achieve temperatures in excess of 1000 f for metal seated ball valves.

The seat ring is a crucial part for maintaining the strength of the seal within the valve and facilitating a seal that is free of leaks. The ball valve seat ring shall have a primary lip seal with a fire safe graphite ring. The offered globe valve seat ring is available at very affordable market price. Stainless steel 304 butterfly valve seat ring pneumatic actuators control butterfly valve triclover stainless steel ball valve.

Seat ring fully closed sealing surface during operation blowout proof excessive load spring ball ball line pressure seat retainer cavity pressure ball seat o ring sealant ball seat area stem area injection point 4. Typically we hard face a stainless steel seat with stellite then lap the ball to the seat for tight shut off. If the upstream seat fails it may be appropriate to use the downstream seat as a back up seal to the primary seat. Replacing the seat ring ocvcontrolvalve.

The valve seat ring creates a shutoff surface.