3
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DQC414
877.963.4966 •
dixonvalve.com
SHD-Series Pneumatic Couplings
Interchange Data:
Schrader Twist-Lock Interchange
Parker Twist-Lock, Tomco Series-TL, Foster SHD
Materials:
Machined components are manufactured using solid steel,
brass, or aluminum bar stock.
Stainless steel toggle-pawls, retaining rings, and springs
maximize corrosion resistance and extend service life.
Steel componentry is plated using ROHS Compliant
Trivalent Chrome.
Adapter components are constructed of brass.
Sleeves are constructed of steel.
Nitrile (Buna-N) seals are standard providing a temperature
range of -40°F to +250°F (-40°C to +121°C).
Seal Components:
Body
Size
SHD-Series Schrader Interchange (Connected)
Coupler/Steel Plug
Maximum Working
Burst
PSI
Bar
PSI
Bar
1/4"
300
20
6,500
448
1/2"
300
20
13,400
924
Rated Pressure Chart:
Technical Specifications:
Body
Size
Interchange Standards
Functional Parameters
U.S.
Military
U.S.
Government
International
Standards
ANSI/NFPA
Standards
Locking
Mechanism
Air
Inclusion
Fluid
Loss
Vacuum
Rating
Flow
ΔP = 15 PSI
1/4"
-
-
-
-
Toggle-
Pawls
N/A
N/A
N/R 17 CFM
1/2"
-
-
-
-
Toggle-
Pawls
N/A
N/A
N/R 75 CFM
Body
Size
SHD-Series Schrader Interchange Coupler (Female Threads)
Part Detail
List
Price
Length Maximum OD Hex
Inch
Weight
Lb
Package Qty
Part Number
Threads
Material
Inch mm Inch mm
Bag Box
1/4"
2
SHDF2 1/4" - 18 NPT aluminum
$18.55
2.10 53.3 1.12 28.4 11/16" 0.21 10 100
1/4"
2
SHDF3 3/8" - 18 NPT aluminum
20.35
2.18 55.4 1.12 28.4 11/16" 0.24 10 100
1/2"
4
SHDF3 3/8" - 18 NPT aluminum
33.68
2.59 65.8 1.50 38.1 1-1/8" 0.44 5 30
1/2"
4
SHDF4 1/2" - 14 NPT aluminum
33.68
2.66 67.6 1.50 38.1 1-1/8" 0.44 5 30
1/2"
4
SHDF6 3/4" - 14 NPT aluminum
34.80
2.81 71.4 1.50 38.1 1-1/8" 0.44 5 30