Stewart and Longbottom Valves are typically used in conjunction with engine driven bilge pumping and fire fighting systems for added safety.
These quality marine valves are manufactured in New Zealand using bronze and stainless steel construction and are available with a range of bronze mating flanges.
These quality marine valves are manufactured in New Zealand using bronze and stainless steel construction and are available with a range of bronze mating flanges.
40 mm Hollow Plug Cock Valve
Sea and bilge suction and overboard/firehose discharge. Can also be used as a seacock. 40mm Gardner Flange Weight 4.7 kg Dimensions 180 x 120mm SL40-HPCV |
50 mm Hollow Plug Cock Valve
Sea and bilge suction and overboard/firehose discharge. Can also be used as a seacock 50mm T.E. Flange Weight 14 kg Dimensions 175 x 245 mm SL50-HPCV |
40 mm Screw Down Non-Return Valve
For bilge chest assembly. Compact valve design includes non return feature. 40mm Gardner Flange Weight 2.3 kg Dimensions 160 x 100 mm SL40-SDNV |
50 mm Screw Down Non-Return Valve
For bilge chest assembly. Compact valve design includes non return feature. 50mm T.E. Flange Weight 9.7 kg Dimensions 180 x 250 mm SL50-SDNV |
40mm Overboard Discharge
Screw Down Non-Return Valve Overboard discharge valve. Internal construction is the same as a screw down non-return valve. 40mm T.E. Flange Weight 2.3 kg Dimensions 170 x 195 mm SL40-OSDNV |
50mm Overboard Discharge Screw Down Non-Return Valve
Overboard discharge valve. Internal construction is the same as a screw down non-return valve. 50mm T.E. Flange Weight 7.7 kg Dimensions 170 x 250 mm SL50-OSDNV |
40mm Quick Acting Valve
Spring loaded closed. Used to drain collision bulkheads. Alloy 464 brass T Bar, 316 SS return spring & spindle to poppet split pin. 40mm Gardner Flange Weight 2.3 kg Dimensions 155 x 100 mm SL40-QSDNV |
50mm In-Line
Screw Down Non-Return Valve For bilge chest assembly. Compact valve design includes non return feature. 50mm T.E. Flange Weight 11kg Dimensions 185 x 285mm SL50-ISDNV |