Sewage type double ball composite exhaust valve
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- 产品描述
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Product Overview
SCAR sewage double ball composite exhaust valve, specially designed for optimizing sewage and impurity containing medium pipelines, with a double floating ball structure and anti fouling diversion structure added, and a valve body made of ductile iron epoxy coating. Simultaneously achieve a large amount of water filling and exhaust, a small amount of exhaust during operation, and negative pressure air supply; Optimizing the flow channel for conditions with high levels of sewage sediment and suspended solids, it is not easy to get stuck and is installed at high points in sewage pump stations and sewage pipe networks to prevent air blockage and negative pressure suction collapse of pipelines. It is a specialized exhaust equipment for sewage systems.
Core technical parameters
• Model: SCAR-16Q
• Nominal diameter: DN50~DN300
• Nominal pressure: PN10/PN16
Valve body material: QT450-10 ductile iron
• Coating: Internal and external epoxy resin spraying
Floating ball: 304 stainless steel double floating ball with anti fouling guide cover
Sealing: Water resistant rubber seal
Flange standard: GB/T9113
Applicable media: sewage, reclaimed water, mildly impurity wastewater, sludge water
• Medium temperature: 0-80 ℃
Installation: Vertical installation, it is recommended to install a gate valve in front of the valve for easy maintenance
Execution standard: GB/T13927
Product advantages
1. Anti clogging structure, adapted to sewage media with built-in anti fouling diversion barriers, blocks large particle impurities from directly impacting the floating ball, and prevents sediment from getting stuck on the sealing surface, solving the common problem of ordinary exhaust valves easily getting stuck and leaking water in sewage.
2. The three major functions are integrated: fast water filling and large air discharge, continuous operation to remove microbubbles, and automatic negative pressure air supply to prevent air blockage and negative pressure collapse in sewage pipelines.
3. Corrosion resistant and wear-resistant ductile iron valve body with epoxy coating, resistant to sewage corrosion; Stainless steel floating balls are resistant to corrosion and are not easily ineffective when soaked in sewage for a long time.
4. After the auxiliary cut-off valve is installed in front of the maintenance valve, it can be closed for maintenance separately without stopping the entire line of pumps; The valve cover can be opened to clean the accumulated dirt.
5. Reduce the operation and maintenance failures of the sewage pipeline network, eliminate air blockages inside the pipes, ensure smooth sewage transportation, and reduce issues such as pump station cavitation, unstable flow, and pipeline vibration.
6. It has strong universality and can also be used for reclaimed water, rainwater, and circulating water with a small amount of impurities. It can also be used for clean water conditions, with one valve for multiple purposes.
Application Scenarios
Municipal sewage pipeline network, sewage lifting pump station, reclaimed water reuse system, rainwater transportation pipeline, industrial wastewater pipeline
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Sewage type double ball composite exhaust valve
Contact HENGYA for Shipping, delivery, and payments information.
Products Category
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