Wafer Style Check Valves
TEII - Wastewater Depot - Catalog Index - Wafer Style Check Valves
Design Features Unrestricted Full Port Seatless Design
Maximum Flow Area
Minimum Pressure Drop- Elimination of Metal to Metal Rotating Parts
No pins to wear
No seats to wear
No spring to break- Non Slam Quick Closure Feature
Minimum travel of valve plates from full open to full closed position reduces closing time
Elimination of spring restricts "slamming" action- Tight Shutoff Feature
Flexible elastomer provides perfect seal
Seals tightly at extremely low back pressures- Can Be Mounted in Almost Any Position
Valve |
"A" |
"B" |
"C" |
"D" |
"E" |
3 |
5 |
7-1/2 |
3/4 |
4 |
6 |
4 |
5-1/2 |
9 |
3/4 |
8 |
7-1/2 |
5 |
6 |
10 |
7/8 |
8 |
8-1/2 |
6 |
7 |
11 |
7/8 |
8 |
9-1/2 |
8 |
9 |
13-1/2 |
7/8 |
8 |
11-3/4 |
10 |
11 |
16 |
1 |
12 |
14-1/4 |
12 |
13 |
19 |
1 |
12 |
17 |
Valve |
"A" |
"B" |
"C" |
"D" |
"E" |
14 |
15 |
21 |
4-1/4 |
12 |
18-3/4 |
16 |
17 |
23-1/2 |
4-3/4 |
16 |
21-1/4 |
18 |
19 |
25 |
5-3/4 |
16 |
22-3/4 |
20 |
21 |
27-1/2 |
7-3/4 |
20 |
25 |
24 |
25 |
32 |
8-1/2 |
20 |
29-1/2 |
30 |
31 |
38-3/4 |
9-1/2 |
28 |
36 |
36 |
37 |
46 |
11-1/2 |
32 |
42-3/4 |
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