NTKNTK VALVEFOCUSED ON BALL VALVES
PRODUCT PORTFOLIO

Ball valves & industrial valves

Ball valves at the core, complemented by gate, globe and check valves. Choose a product family, then review construction, materials and operation.

GATE · GLOBE · CHECK

Gate, globe & check valves

Browse by valve type, with cast and forged steel options within each family.

Cast steel gate valveGATE VALVES

Gate valves

Gate valves are an established choice for pipeline shut-off and isolation. Review body, wedge, stem and sealing requirements against the medium, pressure, temperature and installation.

Cast steel globe valveGLOBE VALVES

Globe valves

Globe valves use a disc and seat for opening and closing. Review flow direction, differential pressure, body configuration and operation against the project duty.

Cast steel check valveCHECK VALVES

Check valves

Check valves limit reverse flow. Beyond size and pressure class, review flow conditions, installation orientation and system start-up and shutdown.

Let’s start with your process.

Medium. Pressure. Temperature. Size. Tell us what your project needs.

Prepare your RFQ

Ball valve selection guides

Floating or trunnion-mounted ball valve?

Start with the pressure, temperature, size and duty. The ball support arrangement is one part of the selection, alongside seats, materials and operation.

Read the guide

What to include in a ball valve RFQ

A useful enquiry separates confirmed requirements from open questions. This helps the supplier identify the correct valve and makes quotations easier to compare.

Read the guide