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whole diameter of Manhole Cover | 20" | |||||||
Norminal Diameter of Manhole Cover | 10" | |||||||
Emergency open pressure of Manhole Cover | 21KPa-32KPa | |||||||
Manhole Cover Max emergency flow rate | 7000m³/h (When 34 Kpa) | |||||||
Manhole Cover Material | Aluminum Alloy | |||||||
Manhole Cover Installment mode | Flanged Type | |||||||
Temperature range of Manhole Cover | -20~+70ºC |
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MANHOLE COVE( STEEL/ ALUMINUM/ STAINLESS STEEL) | EMERGENCY SHUT VALVES(ALUMINUM / STAINLESS STEEL / PTFE LAYER ) |
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API ADAPTOR VALVEALUMINUM / STAINLESS STEEL / PTFE LAYER | VAPOR ADAPTOR VALVEALUMINUM / STAINLESS STEEL / PTFE LAYER |
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