Oil Scraper Seal for Scrap Excess Lubricating Oil

JST manufactures well service plunger pump packings in a wide variety of materials to suit specific well conditions and operating parameters, they are available in a wide range of elastomeric materials and high performance resins, including NBR, HNBR, FKM, filled PTFE, fabric reinforced rubber.  to suit specific well conditions, operating parameters, and fracturing fluids.

EVZ is commonly used in high-pressure mud pumps and fracturing pumps, namely Packings, the high-speed reciprocating dynamic seals.

It is an end face spring energized seal with both rigid and flexible elements, which gives consistent contact at the sealing interface.

Pumpdown plugs separate cement from the displacement fluid during liner cementing operations.

JST's Inner and Outer BOP Seals could be made according to customer requirements. These seals are used in various type of Blow Out Preventors (BOP's).

ptfe wear strips can keep the piston centered as well as preventing metal-to-metal contact.

LNG Lip Seal For Filling Guns is commonly used in LNG (liquefied natural gas) filling guns.

A seal assembly for use in a wellbore tool, it acts as a flow restrictor protecting a lower end of the seal assembly from high pressure and/or high volume flow.