Lined Butterfly Valve(Wafer)

Technical Parameter

Product Model: D371F4/D371F46

Nominal diameter: DN40~1000mm

Nominal pressure: PN1.0~1.6 MPa

Design standard: GB/T2238

Connection size: GB/T9113.1

Structure length: GB/T12221

Pressure test: GB/T13927

Gland Type: Gland Compression Type

Body form: straight-through casting butterfly valve

Valve plate form: vertical plate type (butterfly)

Sealing packing: polyperfluoroethylene propylene (F46)



Product Detail

Product Structure Features

1. Compact and lightweight, easy to disassemble and maintain, and can be installed at any location.

2. Simple and compact structure, quick opening and closing with 90 degree rotation.

3. Small operating torque, labor-saving and lightweight.

4. Excellent wear reduction, self-lubrication, and operating torque reduction of over 40% compared to ordinary butterfly valves.

5. Non toxic, odorless, and antibacterial meet the requirements of green environmental protection.

6. Resistant to salt, alkali, and weak acid attack, with wide applicability.

7. Pinless connection technology ensures complete isolation of media and metal with high reliability.

8. Applicable media: fresh water, seawater, various gases, oil products, alkali, salt, organic compound, and weak acid.



Wafer type fluorine-lined centerline butterfly valve(图1)


Main outline connection dimensions

DNLH0ABPN6PN10PN16
D1Z-ΦdD1Z-ΦdD1Z-Φd
50433061802001104-141254-181254-18
65463211802001304-141454-181454-18
80463461802001504-181608-181608-18
100523871802001704-181808-181808-18
125564111802002008-182108-182108-18
150564472702802258-182408-222408-22
200605722702802808-182958-2229512-22
2506864627028033512-1835012-2235512-26
3007873838042039512-2240012-2241012-26
3507876138042044512-2246016-2247016-26
4008887745047049516-2251516-2652516-30
45010793848049055016-2256520-2658520-30
50012799348049060020-2262020-2665020-33
600154113148049070520-2672520-3077020-36