BLOGS
BLOGS
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Swing vs wafer check valve which is better?
Selecting between swing check valves and wafer dual-plate check valves depends on pipeline layout,flow parameters,fluid medium,and anti-water-hammer requirements,as each structure c...
2026-06-24
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Threaded resilient seated gate valve applicable nominal diameter range
Threaded resilient seated gate valves(screwed soft-seal gate valves)adopt internal/external thread connections(BSPT,NPT,G,RC).Their nominal diameter range is limited by thread mecha...
2026-06-23
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How to judge opening position of rising stem resilient seated gate valve?
The rising stem (OSY) resilient seated gate valve relies on the exposed lifting spindle as the core visual indicator, which is its biggest advantage over non-rising stem valves. Ope...
2026-06-23
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Can groove resilient gate valve be used for sewage?
Grooved resilient seated gate valves can be applied to low-concentration, low-abrasion domestic sewage, but they are not recommended for heavily polluted, high-sediment industrial s...
2026-06-23
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Is ductile iron resilient gate valve food grade?
Standard ductile iron resilient seated gate valves are not inherently food-grade by raw ductile iron itself,but they can fully meet food/drinking water safe contact standards when e...
2026-06-23