Axial Single Spring Solid Disk CHECK VALVE TYPE ZB

The axial design of the ZB range results in a streamlined flow path around the disc and high pressure recovery, minimizing pressure drop across and maximizing flow through the valve.

Designed, manufactured, assembled and tested in accordance

With Quality Assurance System accredited by BSI to BS EN ISO 9001.

Certifiable in compliance with European Pressure Directive

(PED) 2014/68/EU and/ or ATEX Directive 2014/34/EU.

Designed and tested to API 594/API 6D.

All bodies and plates certified to BS EN 10204 3.1 as a Minimum.

Retainerless design as standard.

No screwed body plugs – no leak path to atmosphere

No fugitive emissions.

Fire test approved and certified to API 6FA, API 6FD and BS, EN ISO 10497.



1″ to 10″

ANSI 150# – ANSI 2500#

API 2000 – API 20000

Valve design to ANSI B16.34


End Connections:



Hub end

Compact flange


Ductile and Cast Irons

Carbon steel

Stainless steel

Duplex and Super duplex Stainless Steel

Aluminums bronzes

High Nickel Alloys