Page 178 - MidlandMetalsCatalog2010baNN
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177
V
ALVES
S.S. SPRING LOADED BRONZE POPPET
For positive sealing & self-cleaning.
Insures against leakage.
• Inline Lift Type - Resilient Discs - Spring Actuated - Threaded.
• Presure rating: 200 WOG (water, oil, gas)
125 WSP (Saturated Steam)
• Spring in stainless steel AISI 304.
• Resilient washer hold/ disc in brass.
• Forged Brass Body for 1/2"-2"
• Corrosion resistant material.
• Can be used vertically or horizontally.
• Opens & Closes with flow of media.
• No cracking pressure.
Brass Check Valve (Inches)
Part#
Size
Enters Pipe Size
A NPT B
C Box Case
944-428
1/4"
-
1/4"
1.26 2.28 24 192
----
944-429
3/8"
-
3/8"
1.50 2.28 21 168
----
944-430
1/2"
1-1/4"
1/2"
1.299 1.89 10 100
----
944-431
3/4"
1-1/4"
3/4"
1.594 2.126 10 100
----
944-432
1"
2"
1"
1.85 2.303 10 60
----
944-433
1-1/4"
2-1/2"
1-1/4"
2.205 2.52 10 40
----
944-434
1-1/2"
3"
1-1/2"
2.618 2.717 5
30
----
944-435
2"
3-1/2"
2"
3.091 3.071 2
20
----
NO
Part
Material
1
Cap
C37700
2
Gasket
PTFE
3
Spring
Stainless Steel
4
Positioning Seat
ABS
5
Screw
ABS
6
Body
C37700
BRASS CHECK VALVES
See more Check Valves on page 161
C
HECK
V
ALVES
B
RASS
V
ALVES
Temp Range
-10°C - 110°C
-4°F - 248°F
"New dimensions for 1/2 thru 2"
A
C
B
A