Ductile Iron Wafer Check Valve1
Ductile Iron Wafer Check Valve2
Ductile Iron Wafer Check Valve3
Ductile Iron Wafer Check Valve4

Ductile Iron Wafer Check Valve

Size Range: DN50-DN300

Pressure: PN6/10/16、5/10K、CL150、Table D/E

Body Materials: Ductile Iron

Seat Materials: EPDM/NBR

Disc Materials: DI/SS304

Stem Materials: SS304/SS316

Introduction

Features:

Applicable medium:Water and neutral liquid

Suitable temperature:- 20 ~ 120 ℃

Application field: Water supply and drainage, water treatment, water conservancy projects, etc.

Product advantages:

1.The sealing surface is smooth and smooth

2.Butterfly plate, valve body sealing surface all through grinding, smoothness and flatness are effectively guaranteed.

3.Static pressure zero leakage
Each valve is pressure tested to ensure that all products can achieve static pressure zero leakage.

4.The rubber inside the valve body is not easy to fall off
The rubber inside the valve body adopts advanced vulcanization technology to ensure the bonding strength between the rubber and the valve body is greater than 1.732mpa, which can effectively avoid the valve seat falling off in the process of use.

Parameters

Parts 1 2.00 3.00 4 5
Name Body Stem Spring Disc Seat
Material DI SS304 SS304 SS304 EPDM
Size   L ΦA ΦB ΦC
DN NPS(inch)        
50 2" 43 101 60.5 57
65 2 1/2" 46 118 73.5 70
80 3" 64 132 89 86
100 4" 64 162 114.5 106.5
125 5" 70 193 141.5 120
150 6" 76 219 168 156.5
200 8" 89 272 219 210
250 10" 114 328 265 265
300 12" 114 378 310 300
Application
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