Wafer Type Butterfly Valve

Wafer Type Butterfly Valve

With years of experience in production Wafer Type Butterfly Valve, LYV® can supply a wide range of LYV® clamp butterfly valve. High quality LYV® clamp butterfly valve can meet many applications, if you need, please get our online timely service about LYV® clamp butterfly valve.

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Product Description

LYV® Wafer Type Butterfly Valve Introduction

In addition to the product list below, you can also customize your own unique LYV® clamp butterfly valve according to your specific needs. The Wafer Type Butterfly Valve is composed of rubber seal butterfly valve and carbon steel or stainless steel valve plate, valve stem. Suitable for temperature ≤80 ~ 120℃ such as food, medicine, chemical industry, petroleum, electric power, textile, paper and other water supply and drainage, gas pipeline for regulating flow and interception medium. its

LYV® clamp butterfly valve Parameter (Specification)

Clamp butterfly valve, turbine clamp butterfly valve technical parameters

Nominal diameter DN (mm) 50 ~ 800

Nominal pressure PN (MPa) 0.6 1.0 1.6

Test pressure strength test 0.9 1.5 2.4

Seal test 0.66 1.1 1.76

Gas seal test 0.6 0.6 0.6

Applicable medium air, water, sewage, steam, gas, oil products, etc.

Drive form manual, worm and worm gear transmission, gas transmission, electric transmission.

Part name material

Valve body ductile iron, cast steel, alloy steel, stainless steel

Butterfly plate cast steel, stainless steel and special materials

Sealing ring all kinds of rubber, PTFE

Stem 2Cr13, Stainless steel

Filler O-ring, flexible graphite O

Sealing material selection and applicable temperature

Material variety neoprene rubber butadiene rubber ethylene propylene rubber polytetrafluoroethylene silicone rubber fluorine rubber natural rubber nylon

English abbreviation CR NBR EPDM PTFE SI VITON NR PA

Model number X or J XA or JA XB or JB F or XC, JC XD or JD XE or JE X1 N

Temperature 82℃ 93℃ 150℃ 232℃ 250℃ 204℃ 85℃ 93℃

Low temperature -40℃ -40℃ -40℃ -268℃ -70℃ -23℃ -20℃ -73℃

Applicable working temperature 0 ~ + 80 ℃ - 20 40 ~ + 125 ℃ ~ + 82 ℃ - - 30 ~ + 150 ℃ ~ + 150 ℃ - 70-23 + 85 ℃ ~ + 150 ℃ ~ 20 ~ 30 ~ + 93 ℃

LYV® clamp butterfly valveFeature And Application

1, design, reasonable, unique structure, light weight, fast opening and closing.

2. Small operating torque, convenient operation, labor-saving dexterity.

3, can be installed in any position, easy maintenance.

4, the sealing parts can be replaced, the sealing performance is reliable to achieve two-way sealing zero leakage.

5, sealing material aging resistance, weak corrosion resistance, long service life and so on.

Design standard: GB/T2238-1989

Flange connection size :GB/T9113.1-2000; GB/T9115.1-2000; JB78

Structure length :GB/T12221-1989

Pressure test :GB/T13927-1992; JB/T9092-1999

LYV® clamp butterfly valveDetails

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