Q71F Stainless Steel Wafer Ball Valve1
Q71F Stainless Steel Wafer Ball Valve2
Q71F Stainless Steel Wafer Ball Valve3
Q71F Stainless Steel Wafer Ball Valve4

Q71F Stainless Steel Wafer Ball Valve

Size Range: DN15-DN200

Pressure: PN16/150LB/10K

Body Materials: WCB/CF8/CF8M

Seat Materials: PTFE/PPL

Disc Materials: 304/316/316L

Stem Materials: 2Cr13/304/316

Introduction

Application

Wafer-type ball valve, also known as Italian ball valve, is simpler in structure, smaller in size, and lighter in weight than flange ball valve. It consists of only a few parts. The ball valve can be quickly opened and closed by rotating 90°, and the operation is simple. At the same time, the valve has good fluid control characteristics. It has reliable sealing, simple structure, and convenient maintenance, and is widely used in various industries.

Product advantages

1. The valve body is precision cast, shot blasted twice, and has a fine appearance
2. The internal parts are processed by precision CNC machine tools to ensure accuracy
3. The valve stem is designed to prevent blowout
4. The double disc spring dynamic load design makes the seal more reliable
5. There are anti-static devices, lockable handles, and ISO5211 high platform configurations available
6. Each valve is tested for double-layer pressure of the shell and seal in accordance with national standards before leaving the factory

Parameters

SIZE PN16  
DN NPS L ΦD ΦD1 Z-Φd1
15 1/2'' 32 95 65 4-M12
20 3/4'' 39 105 75 4-M12
25 1'' 45 115 85 4-M12
32 1 1/4'' 55 140 100 4-M16
40 1 1/2'' 62 150 110 4-M16
50 2'' 72 165 125 4-M16
65 2  1/2'' 95 185 145 4-M16
80 3'' 120 200 160 8-M16
100 4'' 145 220 180 8-M16
125 5'' 180 250 210 8-M16
150 6'' 230 285 240 8-M20
200 8'' 275 340 295 12-M20
Application
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