UPVC Plastic Swing Check Valve
Dual Use in Vertical or in Horizontal
DIN, ANSI, JIS Standard
DN20-DN150 ( 3/4"- 6" ) Working Pressure PN10
Feature:
1. Inclined Seal Plane Structure, Extra Weight in Flap, Can be Dual-Use in Vertical / Horizontal
2. Full-Flow, Low Resistance. Small Opening Pressure Shift
3. No Internal Exposed Metal Parts, No Springs, Not Easy to Be Blocked, Complete Anti-Corrosion
4. Low Open Pressure (<0.01kg/cm2).
5. Increased Wall Thickness, and Are Support to 1.5 Times the Back-Pressure PN
6. Connection with Stainless Steel Bolts, Easy Clean-Up of Internal Opening
CAUTION:
1. Arrow Mark Indicates the Flow of Fluid
2. When in Horizontal Install, Make Sure the Arrow Mark on the Top Side
Inch |
DN |
DIN |
D |
L1 |
L |
W |
3/4" |
20 |
25 |
36 |
27 |
98 |
64 |
1" |
25 |
32 |
46 |
27 |
107 |
75 |
1-1/4" |
32 |
40 |
56 |
34 |
130 |
110 |
1-1/2" |
40 |
50 |
66 |
38 |
147 |
120 |
2" |
50 |
63 |
81 |
39 |
162 |
140 |
2-1/2" |
65 |
75 |
95 |
45 |
198 |
148 |
3" |
80 |
90 |
112 |
55 |
236 |
163 |
4" |
100 |
110 |
132 |
75 |
305 |
204 |
6" |
140 |
160 |
194 |
90 |
379 |
282 |