WLC In-Line Check Valve From Durabla

Durabla WLC In-line Check Valve

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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.
 

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")

Durabla WLC In-Line Check Valve Diagram

Durabla WLC In-line Check Valve CUt Sheets
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
             
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
     
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
     
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
     
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
     
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
               
Class 150 RF
  10"
A 8-1/4"
B 17-5/8"
Weight 138
CV 1355
   
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
             
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
             
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
               
Class 1500 RF
  10"
A 9-3/4"
B 17"
Weight 430
CV 755
  $Call
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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