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LD Series Couplings

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Medical standard coupling

ld series couplings

The LD series meets the new international EN 739 medical standard. Designed with non-interchangeable features to prevent mismatched connections with improper media. Quick, safe connections made easy with the gas-type stamped on the coupling and nipple for easy identification.

Partial Part Number: LD-003-0-.....-....-.-...
Self-sealing, Medical Gas Coupling
End Fitting Medical Gas
Air / O2 Air O2 N2O Vacuum
1/8" BSPP (M) ..XX002-....-.-Y01 ..XX002-....-.Y02 ..XX002-....-.-Y03 ..XX002-....-.-Y04 ..XX002-....-.-Y05
1/4" BSPP (M) -- ..XX006....-.-Y02 ..XX006-....-.-Y03 ..XX006-....-.-Y04 --
3/8" BSPP (M) -- ..XX005-....-.-Y02 -- -- --
1/8" NPT (M) ..NP010-....-.-Y01 ..NP010-....-.-Y02 ..NP010-....-.-Y03 ..NP010-....-.-Y04 ..NP010-....-.-Y05
1/4" NPT (M) -- ..NP013-....-.-Y02 ..NP013-....-.-Y03 ..NP013-....-.-Y04 --
3/8" NPT (M) -- ..NP017-....-.-Y02 -- -- --
9/32" Hose Barb ..XX004-....-.-Y01 ..XX004-....-.-Y02 ..XX004-....-.-Y03 ..XX004-....-.-Y04 ..XX004-....-.-Y05
3/16" Hose Barb ..XX003-....-.-Y01 ..XX003-....-.-Y02 ..XX003-....-.-Y03 -- --
Materials available:
AAAA (Chrome plated brass)
AAAB (Chrome plated brass / Stainless steel)
Seal type available:
EPDM (4)
Example:
Ordering a self-sealing coupling for O2, 1/4" BSPP end fitting, chrome plated brass: LD-003-0-XX006-AAAA-4-Y03
Mates with nipple LD-003-1.....-....-.-... identified below.

Partial Part Number: LD-003-4-NP010-....-.-...
1/8" NPT(M), Thru type, Medical Gas Coupling
End Fitting Medical Gas
Air / O2 Air O2 N2O Vacuum
1/8" NPT (M) -- ..NP010-....-.-Y02 ..NP010-....-.-Y03 ..NP010-....-.-Y04 --
Materials available:
AAAA (Chrome plated brass)
AAAB (Chrome plated brass / Stainless steel)
Seal type available:
EPDM (4)
Example:
Ordering a Thru type coupling for N2O, 1/8" NPT end fitting, chrome plated brass: LD-003-4-NP010-AAAA-4-Y04
Mates with nipple LD-003-1.....-....-.-... identified below.

Partial Part Number: LD-003-1-.....-....-.-...
Thru type, Medical Gas Nipple
End Fitting Medical Gas
Air / O2 Air O2 N2O Vacuum
3/16" Hose Barb -- ..XX003-....-.-Y02 ..XX003-....-.-Y03 -- --
9/32" Hose Barb ..XX004-....-.-Y01 -- -- ..XX004-....-.-Y04 ..XX004-....-.-Y05
Materials available:
AAAA (Chrome plated brass)
AAAB (Chrome plated brass / Stainless steel)
Seal type available:
EPDM (4)
Example:
Ordering a Thru type nipple for an Air/O2 mixture, 9/32" hose barb, chrome plate brass: LD-003-1-XX004-AAAA-4-Y01
Mates with coupling LD-003-0-.....-....-.-... or LD-003-4-.....-....-.-... identified above.

For complete hose and fitting assemblies, please contact us for information!

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