Tactical guidance, practical support From product specifications to installation manuals, CIRCOR’s support is as extensive as the solutions we offer. Brand Allweiler (11) (-) Hale Hamilton (3) Houttuin (2) IMO (2) IMO AB (2) Tushaco (7) Warren (2) Zenith (18) Category Specification Sheets (3) Product category Dome-loaded (6) Filters (2) Other (3) Spring (4) Valves (1) Check (1) Control Valve (2) Drain (1) (-) Pneumatic (3) Regulator (2) Relief (1) Shut-off Valve (12) Stop Valve (1) Search resources Search , Download , Download , Download