Grooved soft seal butterfly valve

Product group
Fire Protection Valves

Hebei Belo Valve Sales Co., Ltd.

Hebei Belo Valve Sales Co., Ltd.

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This kind of grooved butterfly valve is widely used water supply and drainage system, fire protection system in municipal works, civil construction, industrial engineering and other industrial projects.

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Product name: Grooved soft seal butterfly valve

Model No: D81X-16Q

The grooved soft seal butterfly valve adopts grooved connection, which is easy to install, fast and convenient to maintain, and cost-saving;the closing part of the butterfly valve is a round disc, which rotates around the valve stem to open and close the flow channel.

Characteristics of grooved soft seal butterfly valve:

1. compact in structure, small in size, light in weight, flexible to operate, east to maintain.
2. Reliable sealing performance, bidirectional sealing.
3. The flow area is large, the flow resistance coefficient is small, and the flow capacity is large.
4. Applications of grooved soft seal butterfly valve:

This kind of butterfly valve is widely used in the water supply and drainage of fluid delivering pipeline, and to control the fluid in the pipeline projects in fire protection, air conditioning, gas, petroleum, chemical industry, water treatment, municipal administration, shipping building and other industrial projects.

Technical specifications:

Model No. PN( MPa ) Test pressure (MPa) Medium Working temperature
Model No. PN( MPa ) Strength(water) Seal(water) Medium Working temperature
D81X-10Q 1.0 1.5 1.1 Water, oils ≤ 80℃
D81X-16Q 1.6 2.4 1.8 Water, oils ≤ 80℃

Material for main parts:

Parts name Material
Valve body Ductile cast iron
Valve disc Ductile cast iron +NBR/EPDM
Valve stem SS420

Additional information:

DN DN50-200
PN PN10/16
Mediums Water, oils
Working temperature ≤80℃

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