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Wafer/Lug/Swing/Grooved End Type Butterfly Valve
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Name
Wafer/Lug/Swing/Grooved End Type Butterfly Valve
Affiliate classification
Manual Butterfly Valve
Quantity
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Description
Model
D71F
Size
DN25-400MM
Media
Water; oil; gas; liquid
Nominal Pressure
PN1.0; 1.6; 2.5; Class150Lb; 300Lb
Working Temperature
-20℃～450℃
Connection Form
Wafer
Driving Mode
Manual; Worm gear
Body Material
Ductile iron, cast steel, alloy steel, stainless steel
Disc Material
Cast steel, stainless steel, and special materials
Seat Material
NBR/EPDM/PTFE/VITON
Stem Material
2Cr13, Stainless steel
Seal Material
Flexible graphite
Payment Terms
L/C; T/T; D/P
Transport Package
Wooden packing; Carton packing
Origin
Wenzhou, China
Certifications
CE; ATEX; TS; ISO9001
Standard
ANSI; JIS; DIN; Chinese Standard
Trademark
ZT
Wafer/Lug/Swing/Grooved End Type Butterfly Valve
with Worm Gear and Hand Lever
with Worm Gear and Hand Lever
Usage and Features
The product is composed of PTFE sealed butterfly valve and stainless steel disc and stem. Suitable for temperature ≤150ºC, weak corrosion or cleanliness conditions with certain requirements, in food, medicine, chemical industry, petroleum, electric power, textile, papermaking, and other water supply and drainage, gas pipeline flow regulation and closure of the role of media.
Main features
1. The design is novel, reasonable, unique structure, lightweight, quick opening, and closing.
2. Small operating torque, convenient operation, labor-saving and dexterous.
3. Can be installed at any location, easy maintenance.
4. The seal can be replaced, and the sealing performance is reliable to achieve zero leakage of the two-way deal.
5. Sealing material aging resistance, corrosion resistance, long service life, and other characteristics.
Main features
1. The design is novel, reasonable, unique structure, lightweight, quick opening, and closing.
2. Small operating torque, convenient operation, labor-saving and dexterous.
3. Can be installed at any location, easy maintenance.
4. The seal can be replaced, and the sealing performance is reliable to achieve zero leakage of the two-way deal.
5. Sealing material aging resistance, corrosion resistance, long service life, and other characteristics.
Standard
Design standard: GB/ T2238-1989
Flange connection size :GB/ t9113.1-2000; GB/T9115.1-2000; JB78
Structural length :GB/ T12221-1989
Pressure test :GB/ T13927-1992; JB/T9092-1999
Design standard: GB/ T2238-1989
Flange connection size :GB/ t9113.1-2000; GB/T9115.1-2000; JB78
Structural length :GB/ T12221-1989
Pressure test :GB/ T13927-1992; JB/T9092-1999
Key words
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