Safety Coupler

SERIES 25 KD - 1/4" Body - Automatic Double Shut-Off - NOMINAL PLUG BORE .20"



Specifications:
  • Working Temperature: depending on medium
    -4°F up to +210°F (NBR)
    -40°F up to +250/300°F (EPDM)
    +5°F up to +400°F (FKM)
    +32°F up to +600°F (FFKM)
    At a temperature below -4°F and above +300°F special seals are available.
  • Working Pressure: 500 psi, maximum static working pressure with 4:1 design factor.
Note:
  • BSP male and female & BSPT (DIN 2999) threads are available upon request.
The coupler and the plug are both fitted with a valve. Both valves are open when the connection is made which guarantees immediate flow. To prevent leaking, the valves close when the coupler is disconnected. The special locking system, based on 25KS, prevents an unintentional disconnection.

Material
COUPLER STANDARD
MATERIAL
Back Body Brass,
Nickel Plated
Valve Body Brass,
Nickel Plated
Sleeve Brass,
Nickel Plated
Valve Brass
Spring &
Locking Ring		 AISI 301
Locking Balls AISI 420
Seals NBR
PLUG
Plug Profile Brass,
Nickel Plated
Back Body Brass,
Nickel Plated
Valve Brass
Spring AISI 420
Seal NBR
Series 25 KD Couplers
Coupler
Type		 Connection
(A)		 Hex
(SW)		 Length
(L)		 Depth
(D)		 L1 Standard
Design P/N
Male
Thread		 1/4" NPT .74 2.36 .90 .47 25KD AN13 BPN
3/8" NPT .74 2.36 .90 .47 25KD AN17 BPN
1/2" NPT .86 2.40 .90 .66 25KD AN21 BPN
Female
Thread		 1/4" NPSF .74 2.30 .90 .51 25KD IN13 BPN
3/8" NPSF .74 2.55 .90 .55 25KD IN17 BPN
1/2" NPSF .94 2.67 .90 .72 25KD IN21 BPN
Hose
Barb		 1/4" .74 2.91 .90 .98 25KD TF06 BPN
5/16" .74 2.91 .90 .98 25KD TF08 BPN
3/8" .74 2.91 .90 .98 25KD TF10 BPN
1/2" .74 2.91 .90 .98 25KD TF13 BPN

Male Thread
Coupler
Female Thread
Coupler
Hose Bar
Coupler

Series 25 SD Valved Plugs
Coupler
Type		 Connection
(A)		 Hex
(SW)		 Length
(L)		 L1 Standard
Design P/N
Male
Thread		 1/4" NPT .86 1.81 .47 25SD AN13 MPN
3/8" NPT .86 1.83 .47 25SD AN17 MPN
1/2" NPT .86 2.00 .66 25SD AN21 MPN
Female
Thread		 1/4" NPSF .86 1.92 .62 25SD IN13 MPN
3/8" NPSF .86 2.06 .55 25SD IN17 MPN
1/2" NPSF .94 2.24 .72 25SD IN21 MPN
Hose
Barb		 1/4" .82 2.36 .98 25SD TF06 MPN
5/16" .82 2.36 .98 25SD TF08 MPN
3/8" .82 2.36 .98 25SD TF10 MPN
1/2" .82 2.36 .98 25SD TF13 MPN


Male Thread
Plug

Female Thread
Plug

Hose Barb
Plug