Cast Iron Outside Stem Gate Valve

Size Range: 1.5''-12''/DN40-300

Pressure: 1.0/1.6Mpa

Body Materials: Cast iron

Seat Materials: brass

Disc Materials: Cast iron

Stem Materials: Stainless steel

Introduction

Features:

Medium used: Fresh water, sewage, sea water, steam, weak acid alkaline medium.
Suitable temperature:-10 degrees Celsius to 200 degrees Celsius
Application field:Municipal construction, water treatment, electricity, water supply and drainage, water conservancy projects.

 

Product advantages:

1.The closer you are, the tighter you get
The sealing performance is more tight and reliable.

2. Brass surfacing technology
Seal material choice brass welding process, long service life.

3. Low fluid resistance
The fluid resistance is small, and the sealing surface is less eroded and eroded by the medium.

4. Large flow area
The flow direction of medium is unrestricted, and the pressure is not reduced.

5. Simple shape
Simple body, short structure length, good manufacturing technology, wide range of use.

6. Bidirectional seal
The mounting direction is not controlled by the flow direction of the fluid medium, nor by the spatial position.

7. Unique structure
Unique structure, flexible operation, labor saving, convenient.

Parameters

DN D D1 D2 b-f Z-d h D0  
40 165 150 110 85 18-3 4-18 245 135
50 178 165 125 100 20-3 4-18 286 180
65 190 185 145 120 20-3 4-18 320 180
80 203 200 160 135 22-3 8-23 373 200
100 229 220 180 155 22-3 8-23 428 200
125 254 285 210 185 24-3 8-23 513 240
150 280 315 240 210 26-3 12-23 582 240
200 330 340 295 265 26-3 12-23 730 320
250 380 405 350 320 26-3 12-23 897 320
300 420 460 400 368 26-4 12-23 1031 400
Application
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