WLC In-Line Check Valve From Durabla

The DFT® Model WLC
Wafer style Silent Check Valve is a
lightweight, spring-assisted, center guided,
in-line check valve that provides reliable,
low maintenance service for a wide range of
fluids and pressure/ temperature
combinations. The joint between the seat
ring and body is sealed by the flange gasket
upon installation preventing any leakage
through the joint when the valve is in
service.
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WLC
Check Valve Features:
Tight Shut-Off
Wafer Design
Lightweight
Spring-assisted silent closing
1" to 10" line size
ANSI 125 & 250 Cast Iron body w/ bronze or
304 SS trim
ANSI 150 to 2500 with WCB, 316 SS & other
alloy bodies
Protected Spring
Center guided (2" to 10")
Dual guided stem (2" to 10") |
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Click here for the Durabla
WLC Cut Sheet (.PDF Format) |
| Class 125/250 Cast Iron FF |
| |
2" |
2-1/2" |
3" |
4" |
5" |
6" |
| A |
2-5/8" |
2-7/8" |
3-1/8" |
4" |
4-3/4" |
5-1/2" |
| B |
4-1/4" |
5" |
5-3/4" |
7" |
8-3/8" |
9-3/4" |
| Weight |
6 |
7 |
12 |
18 |
27 |
42 |
| CV |
66 |
88 |
130 |
228 |
350 |
520 |
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| Class 125 Cast Iron FF |
| |
8" |
10" |
| A |
6-1/2" |
8-1/4" |
| B |
13-3/8" |
16" |
| Weight |
85 |
146 |
| CV |
900 |
1450 |
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| Class 250 Cast Iron FF |
| |
8" |
10" |
| A |
6-1/2" |
8-1/4" |
| B |
13-3/8" |
16" |
| Weight |
86 |
137 |
| CV |
900 |
1450 |
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| Class 150 RF |
| |
1" |
1-1/2" |
| A |
2" |
2-1/2" |
| B |
2-5/8" |
3-1/4" |
| Weight |
2 |
4 |
| CV |
19 |
36 |
| |
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| Class 300 RF |
| |
1" |
1-1/2" |
| A |
2" |
2-1/2" |
| B |
2-7/8" |
3-3/4" |
| Weight |
3 |
6 |
| CV |
13 |
36 |
| |
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| Class 150/300 RF |
| |
2" |
2-1/2" |
3" |
4" |
5" |
6" |
8" |
| A |
2-5/8" |
2-7/8" |
3-1/8" |
4" |
4-5/8" |
5-1/2" |
6-1/2" |
| B |
4-3/8" |
5-1/8" |
5-3/4" |
7-1/8" |
8-1/2" |
9-7/8" |
12-1/8" |
| Weight |
4 |
10 |
12 |
20 |
35 |
41 |
86 |
| CV |
57 |
95 |
140 |
265 |
360 |
506 |
860 |
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| Class 150 RF |
| |
10" |
| A |
8-1/4" |
| B |
17-5/8" |
| Weight |
138 |
| CV |
1355 |
| |
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| Class 600 RF |
| |
1" |
1-1/2" |
2" |
3" |
4" |
6" |
| A |
2-3/8" |
2-7/8" |
2-3/8" |
2-7/8" |
3-1/8" |
5-3/8" |
| B |
2-7/8" |
3-3/4" |
4-1/4" |
5-3/4" |
7-1/2" |
10-3/8" |
| Weight |
2.00 |
8 |
5 |
11 |
21 |
68 |
| CV |
19 |
23 |
53 |
133 |
234 |
441 |
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| Class 900/1500 RF |
| |
1" |
1-1/2" |
2" |
3" |
4" |
6" |
| A |
2-3/8" |
2-7/8" |
2-3/4" |
3-1/4" |
4" |
6-1/4" |
| B |
3-1/8" |
3-7/8" |
5-1/2" |
6-3/4" |
8-1/8" |
11-1/4" |
| Weight |
4.00 |
8 |
14 |
21 |
38 |
100 |
| CV |
19 |
23 |
48 |
113 |
211 |
370 |
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| Class 1500 RTJ |
| |
1" |
1-1/2" |
2" |
3" |
4" |
6" |
10" |
| A |
2-3/8" |
2-7/8" |
3-1/8" |
3-1/4" |
4-1/8" |
6-1/4" |
9-3/4" |
| B |
3-1/8" |
3-7/8" |
5-1/2" |
6-3/4" |
8-1/4" |
11-1/4" |
17-1/16" |
| Weight |
4.00 |
7 |
14 |
21 |
38 |
100 |
430 |
| CV |
19 |
23 |
48 |
113 |
211 |
370 |
963 |
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| Class 1500 RF |
| |
10" |
| A |
9-3/4" |
| B |
17" |
| Weight |
430 |
| CV |
755 |
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$Call |
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| Class 2500 RTJ |
| |
1" |
2" |
3" |
| A |
2-3/8" |
2-13/16" |
3-1/8" |
| B |
3-1/8" |
5-3/4" |
7-1/2" |
| Weight |
4.10 |
17 |
33 |
| CV |
19 |
35 |
80 |
| |
$Call |
$Call |
$Call |
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