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Full PTFE Lined Wafer Butterfly Valve

Size Range:DN50-DN150

Pressure: PN10/16/150LB

Body Material:WCB+PTFE

Seat Material:PTFE

Disc Material:WCB+PTFE

Stem Material:2Cr13

Features: The valve body is solid.High precision and quality. The suitable medium includes water, weak acid and alkali, air, steam, oil, etc. It can be used in food, medicine, chemicals, environmental protection, water treatment, water supply and drainage, etc

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Product Technical Catalogue
Product advantages

1. Precision casting valve body. Standard WCB material, fine appearance, no trachoma. Each batch of castings have furnace number.


2. Teflon seat is molded by integral die-casting to ensure the density and sealing after machining.


3. Double seal rings are used to seal up and down the valve shaft to avoid leakage at the valve shaft.


4. Valve body is covered with powder foam epoxy resin by electrostatic coating with a spray thickness of 250 centimetres, which can effectively prevent corrosion and rust caused by contact between the valve body and the medium, and can be used in the sewage system.


5. All teflon raw materials adopt domestic first-line brands.


6. From the raw material to the finished product, every process has strict inpection.


7. Pango brand product quality is covered by China Pacific Insurance with two million dollars. Two years warranty, pay two back if one bad within two years. Any quality problems of the product itself, we will pay without conditions.


Parameters

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Parameter Information:

1. Executive standard:

NameDesign and manufactureFace To FacePressure testing standardTop FlangeFlange
Reference StandardGB/T 12238-2008GB/T 12221-2008GB/T 13927-2008ISO 5211GB/T 9113-2010/EN1092-1/ASME B16.5


2. Material of Main Parts:

Name1-Body2-Seat3-Disc4-Stem5-Handle
Materials and instructionsWCB+PTFEPTFEWCB+PTFE2Cr13Component



3. Dimensions:

SizeFace To FacePN10PN16Class150
DNNPS(Inch)LΦDΦD1Z-ΦdΦDΦD1Z-ΦdΦDΦD1Z-Φd
50 2''431651254-181651254-18165120.74-Φ19
65 2-1/2''461851454-181851454-18185139.74-Φ19
80 3''462001608-182001608-18200152.44-Φ19
100 4''522201808-182201808-18220190.58-Φ19
125 5''562502108-182502108-18250215.98-Φ22.4
150 6''562852408-232852408-23285241.38-Φ22.4