At NGT Specialty Valves, our business is helping you with your load holding and bubble-tight system requirements. Our line of stock specialty valves offers you bubble-tight operation, maximum flow, manual or remote release of trapped air, and a variety of attachable options to enhance your systems performance. Our valves are tested 100% before being shipped and are under continuous development to keep NGT ahead of our competition and to help keep our costs down. We also try and stock 100% of our valves so you will not have to wait weeks or months for delivery, our valves are made in the USA. Our most popular products are our Dual Pilot Operated Check Valves and Pilot Operated Check Valves.

Cartridges for OEM manifolds:
Pilot operated check valve cartridges for OEM manifolds where extremely low leak rates and load holding capabilities are required. Flow controls are available with a modified end cap. Just screw the cartridge into the cavity. Repairs are just as easy. Cv's of 1.2, 2.6, 4.0, 5.0 and 15 are currently in stock.

Dual Check With Remote Release & Flow Controls:
A dual check valve with a remote release & flow controls, allows you to lock a device in two directions, control the flow in both directions and release pressure on the trapped side from a remote location. The valve also comes with a manual release or a flush release for manually exhausting trapped air.

NEW!:
The single 1/2 nptf pilot-operated check valve is available with the pilot port on the same side as the input port. The information for this valve is in the electronic catalog, on page 21.