PT manufactures and distributes quick connect/disconnect fittings for low pressure liquid and dry product transfer applications. Their manufacturing facilities in Enid, Oklahoma incorporate the latest in manufacturing, tooling and foundry techniques. Their products, including Punch-Lok Hose Clamps, small brass fittings, couplings for industrial applications, and ProGrip Couplers are distributed worldwide. They continually strive to provide these products at a competitive price, with on time delivery, and with the highest standards of customer service. In October of 2001, P-T Coupling received ISO 9001.

An extensive inventory of quick connect/disconnect couplings and replacement parts is maintained in their warehouses to insure immediate shipment and delivery to our costumers anywhere in the world. If your operations require a custom product not shown in the catalog, we will gladly work with you, to custom-design and manufacture it to meet your fitting specification. All PT Quick Connect/Disconnect Couplings in every metal and size to 6" parts are manufactured to specifications allowing complete interchangeability. Couplings not interchangeable in the industry are sizes 8" and 10". No standards were established by the government for these sizes. Quality is controlled in every phase of manufacture as is required for compliance to MIL-C-27487 or AA59326

PT fully guarantees all material and workmanship to be free of defects. Any PT product that might prove to be defective will be promptly replaced. The extent of PT's liability is limited to the satisfactory replacement of defective products. PT does not allow claims for labor or consequential damage. Warning: Burst or failure may occur if recommended working pressures are exceeded.