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Toll Free Phone 1-888-821-5725
www.midlandindustrial.com
High Capacity, Size 1/4"-2" 400 WOG, 2 1/2"-4" 175 WOG
Add V to part# for Viton®
•
Soft Seat for Bubble Tight Shutoff, Spring Loaded for Fast Seating Action.
•
Compact design.
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Low Cracking Pressure 1/2 psi.
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Flow Profile Designed to Minimize Head Loss.
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Perfect Seating both at High and Low Pressure, Wide Temperature Range: +10° to 210°F.
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Polyethermide Disc to ensure the Best Resistance For Corrosion and Abrasion.
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Patented Disc Guide to Prevent Any Side Loading.
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Connection: FNPT x FNPT.
NBR for water, oils and general purpose.
With VITON® Seal for fuels and hydrocarbons. Max working TEMPERATURE 325°F/125 psi
steam
Brass In-Line Check
Part# Size I
psi
Lbs NBR
List
Viton
Part#
Viton
List
944-401 1/4" 0.39 400 0.22 20.27 944-401
V ----
944-402 3/8" 0.40 400 0.37 20.27 944-402
V 20.88
944-403 1/2" 0.53 400 0.32 22.37 944-403
V 23.28
944-404 3/4" 0.55 400 0.49 30.52 944-404
V 32.70
944-405 1"
0.66 400 0.68 40.12 944-405
V 42.17
944-406 1-1/4" 0.68 400 1.13 63.05 944-406
V 67.25
944-407 1-1/2" 0.68 400 1.61 94.90 944-407
V 99.81
944-408 2"
0.69 400 2.28 128.37 944-408
V 133.88
944-409 2-1/2" 0.93 175 4.83 293.75 944-409
V 304.99
944-410 3"
1.01 175 6.70 397.82 944-410
V 411.02
944-411 4"
1.09 175 12.43 640.09 944-411
V 648.12
NO
Part
Material
PCS
1
BODY
BRASS
1
2
END CONNECTION BRASS
1
3
DISC
POLYETHERIMIDE 1
4
SEAT
100002
NBR 1
100003
Viton
1
5
SPRING STAINLESS STEEL 1
BRASS IN-LINE CHECK VALVES
BRASS CHECK VALVES
BRASS VALVES
V
ALVES