Detailed Product Description
Flap valve: With automatic closing functions, prevent rivers flow back the tide, simple structure, good sealing, excellent quality
Flap valve:
Product use: Flap valve take as a one-way valve at the exit of with drain pipe, has shut down automatically function, prevent the rivers flow back the tide. Appearance can be divided into square flap valve and circular /round flap valve.
Application/Purpose:
Falp valve (also called check valve), more use in the pipe and water channels for water and wastewater treatment engineering, Used for excessive or check medium. Can also be used for various strong into cover.
Structure features: Our factory production of flap valve can be divided into
Round flap valve (PM-Y type) and square flap valve (PM-F type)two kinds, all adopt dual hinge type, the Characteristics include in structure is simple, good sealing etc...The maximum working pressure for 6 m water head.
1. Indicate the material (cast iron or steel), if not note will according to cast iron production.
2. Reverse bear water headno more than 8 m, please indicate the water head when exceed
3. When installation, it is better use flange connection, when the pre-embedment parts connected, the setting of the pre-embedded parts please refer to the sample embedded steel plates for cast iron product catalogue
4. Flap valve flange standards for API, DIN, MSS PN0.25 MPa. (150lb)
5. The company another production float box flap valve, size same with this form.
Working Condition:
Working temperature: About 100 ° C
Working pressure: 0.25mpa~2.0mpa(for 150LB)
Media: Water
Suitable for Sea water, sewage, oil
Product description
Design&manufacture standard: ASME, EN, DIN, ISO
Connection type: Flange end, support lug
Port type: Through way
Operation type: Manual operation
Flow direction: Single direction
Strength
Flap valve applicable to water supply and wastewater treatment projects in various pipe and water channel as overflow, check effect, also can be applied to various vertical shaft manhole cover; Only for one-way water flow of round, square or rectangular export, the structure is simple, reliable work, no human operation, usable flange connection, also can connect with embedded parts fixed
Zhejiang Zhongcheng Valve Co., Ltd. is a professional manufacturer of parallel slide valves, eject valves and knife gate valves. Through years' development and innovation, the company is now experienced in manufacture and development, becoming a large-scale modern enterprise. Advanced management system and production facility and well-organized, complete means of testing and inspection are the assurance of top product quality. The company carries out production in strict accordance with GB in China, API in US, and DIN in Germany. The knife gate valves, parallel slide valves, and eject valves present a fine solution regarding abrasion resistance against solid, powder and sludge mediums in such sectors including electricity generation, petrochemical industry, chemical industry, papermaking, urban construction, sewage disposal, environmental protection, metallurgy, cement industry, etc.
The principal materials for the products include cast iron, cast steel, carbon steel, and stainless steel. The mode of drive includes manual transmission, gear transmission, pneumatic transmission, and motor transmission. The products are widely used in such sectors including petroleum industry, chemical industry, papermaking, alkali industry, etc. High remarks have been received from clients and dealers.
When facing both opportunities and challenges in this new century, Zhongcheng is providing satisfying products with top class quality and services. We sincerely welcome friends from home and abroad for business discussion and for a brilliant future jointly.
