Supplier product
Shenyang Outong Valve
The catalogue names an American-standard gate-valve entry with the Z41W/F designation and a DN400–DN1000 size span.
Shenyang Outong Valve lists Z41W/F Large-Bore Gate Valve in its published catalogue. The catalogue names an American-standard gate-valve entry with the Z41W/F designation and a DN400–DN1000 size span. Quote the complete designation and provide mating-flange details and isolation duty. Ask for the selected pressure class, materials and installation drawing rather than applying one configuration to the full family.
Shenyang Outong Valve · Shenyang, Liaoning
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Source reviewed: 2026-11-10. This directory summary organises the supplier’s published product information.
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The supplier lists a Japanese-standard gate-valve family under the Z41W/F/Y-5-20K designation.
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This named gate-valve entry uses a non-rising-stem arrangement.
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The catalogue presents a national-standard gate-valve family with several material and rating alternatives in its designation.
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The supplier identifies a cast-iron gate valve with a rising stem.
View product →This catalogue entry identifies a rising-stem cast-iron valve with a double-gate arrangement.
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The RRHX entry describes a rising-stem resilient-seated gate valve, allowing valve opening to be observed at the stem.
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