Dry Break Coupler

SERIES 21 KL - 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: 120 psi, maximum static working pressure with 4:1 design factor.
Note:
  • Metric male (DIN 2353) & female threads and BSP male & female threads are available upon request.
Both the coupling and plug are fitted with a valve. During the connection process, the plug and the coupling seal prior to opening both valves. Both valves close simultaneously when disconnected, allowing the coupling and plug to be separated afterward.



Material
COUPLER STANDARD
MATERIAL		 NICKEL
PLATED		 AISI
301		 AISI
316 L
Back Body Brass Brass,
Nickel plated		 AISI 303 AISI 316 L
Valve Body Brass Brass,
Nickel plated		 AISI 303 AISI 316 L
Sleeve Brass Brass,
Nickel plated		 AISI 303 AISI 316 L
Valve Brass Brass AISI 303 AISI 316 L
Spring & Locking Ring AISI 301 AISI 301 AISI 301 AISI 316 TI
Locking Balls AISI 420 AISI 420 AISI 316 AISI 316
Seals NBR NBR FKM FKM
Inner Sleeve Brass Brass AISI 303 AISI 316 L
Spring Plate Brass Brass AISI 303 AISI 316 L
PLUG
Plug Profile Brass Brass,
Nickel plated		 AISI 303 AISI 316 L
Back Body Brass Brass,
Nickel plated		 AISI 303 AISI 316 L
Valve Brass Brass,
Nickel plated		 AISI 303 AISI 316 L
Spring AISI 301 AISI 301 AISI 301 AISI 316 TI
Seal NBR NBR FKM FKM
Series 21 KL Couplers
Coupler
Type		 Connection
(A)		 Hex
(SW)		 Length
(L)		 Depth
(D)		 L1 L2 Hex1
(SW1)		 B G Standard
Design
P/N		 Nickel
Plated
P/N		 AISI
303
P/N		 AISI
316 L
P/N
Male
Thread		 1/8" NPT .55 1.49 .63 .35 21KL AN10 MPX 21KL AN10 MPN 21KL AN10 RVX 21KL AN10 EVX
1/4" NPT .55 1.61 .63 .47 21KL AN13 MPX 21KL AN13 MPN 21KL AN13 RVX 21KL AN13 EVX
3/8" NPT .66 1.61 .63 .47 21KL AN17 MPX 21KL AN17 MPN 21KL AN17 RVX 21KL AN17 EVX
Female
Thread		 1/8" NPSF .55 1.55 .63 .47 21KL IN10 MPX 21KL IN10 MPN 21KL IN10 RVX 21KL IN10 EVX
1/4" NPSF .66 1.77 .63 .51 21KL IN13 MPX 21KL IN13 MPN 21KL IN13 RVX 21KL IN13 EVX
3/8" NPSF .74 1.88 .63 .55 21KL IN17 MPX 21KL IN17 MPN 21KL IN17 RVX 21KL IN17 EVX
Hose
Barb		 5/32" .55 1.81 .63 .66 21KL TF04 MPX 21KL TF04 MPN 21KL TF04 RVX 21KL TF04 EVX
3/16" .55 1.81 .63 .66 21KL TF05 MPX 21KL TF05 MPN 21KL TF05 RVX 21KL TF05 EVX
1/4" .55 1.81 .63 .66 21KL TF06 MPX 21KL TF06 MPN 21KL TF06 RVX 21KL TF06 EVX
5/16" .55 1.81 .63 .66 21KL TF08 MPX 21KL TF08 MPN 21KL TF08 RVX 21KL TF08 EVX
3/8" .55 1.81 .63 .66 21KL TF10 MPX 21KL TF10 MPN 21KL TF10 RVX 21KL TF10 EVX
Push-Lock Hose Barb 1/4" P.L. .55 1.96 .63 .78 21KL TP06 MPX 21KL TP06 MPN 21KL TP06 RVX 21KL TP06 EVX
Plastic Hose
Connection		 5/32" x 1/4" .55 1.69 .63 .27 .27 M 10x1 21KL KO46 MPX 21KL KO46 MPN 21KL KO46 RVX 21KL KO46 EVX
1/4" x 5/16" .55 1.65 .63 .27 .23 M 10x1 21KL KO08 MPX 21KL KO08 MPN 21KL KO08 RVX 21KL KO08 EVX
Panel Mount,
Plastic Hose Conn.		 5/32" x 1/4" .55 2.12 .63 .27 .70 .55 .15 M 10x1 21KL KS46 MPX 21KL KS46 MPN 21KL KS46 RVX 21KL KS46 EVX
1/4" x 5/16" .66 2.12 .63 .27 .70 .66 .15 M 12x1 21KL KS08 MPX 21KL KS08 MPN 21KL KS08 RVX 21KL KS08 EVX
Panel Mount
Hose Barb 		5/32" .55 2.36 .63 .66 .55 .55 .15 M 10x1 21KL TS04 MPX 21KL TS04 MPN 21KL TS04 RVX 21KL TS04 EVX
3/16" .66 2.36 .63 .66 .55 .66 .15 M 12x1 21KL TS05 MPX 21KL TS05 MPN 21KL TS05 RVX 21KL TS05 EVX
1/4" .66 2.36 .63 .66 .55 .66 .15 M 12x1 21KL TS06 MPX 21KL TS06 MPN 21KL TS06 RVX 21KL TS06 EVX
5/16" .66 2.36 .63 .66 .55 .66 .15 M 12x1 21KL TS08 MPX 21KL TS08 MPN 21KL TS08 RVX 21KL TS08 EVX
Plastic Hose Connect.
w/ Spring Guard 		5/32" x 1/4" .55 4.92 .63 .27 .27 M 10x1 21KL KK46 MPX 21KL KK46 MPN 21KL KK46 RVX 21KL KK46 EVX
1/4" x 5/16" .55 5.11 .63 .27 .23 M 10x1 21KL KK08 MPX 21KL KK08 MPN 21KL KK08 RVX 21KL KK08 EVX


Male Thread
Coupler

Female Thread
Coupler

Hose Barb
Coupler

Push-Lock Hose
Barb Coupler

Plastic Hose
Connection

Panel Mount Plastic
Hose Connect. Coupler

Front Panel Install Plastic
Hose Connect. Coupler

Front Panel Insatll Hose
Barb Panel Coupler

Panel Mount Hose
Barb Coupler

Plastic Hose Connect. w/
Spring Guard Coupler
Series 21 SL Valved Plugs
Plug
Type		 Connection
(A)		 Hex
(SW)		 Length
(L)		 L1 L2 Hex1
(SW1)		 B G Standard
Design
P/N		 Nickel
Plated
P/N		 AISI
303
P/N		 AISI
316 L
P/N
Male
Thread		 1/8" NPT .55 1.65 .35 21SL AN10 MPX 21SL AN10 MPN 21SL AN10 RVX 21SL AN10 EVX
1/4" NPT .55 1.77 .47 21SL AN13 MPX 21SL AN13 MPN 21SL AN13 RVX 21SL AN13 EVX
3/8" NPT .66 1.77 .47 21SL AN17 MPX 21SL AN17 MPN 21SL AN17 RVX 21SL AN17 EVX
Female
Thread		 1/8" NPSF .55 1.71 .39 21SL IN10 MPX 21SL IN10 MPN 21SL IN10 RVX 21SL IN10 EVX
1/4" NPSF .66 1.96 .51 21SL IN13 MPX 21SL IN13 MPN 21SL IN13 RVX 21SL IN13 EVX
3/8" NPSF .74 2.04 .55 21SL IN17 MPX 21SL IN17 MPN 21SL IN17 RVX 21SL IN17 EVX
Hose
Barb		 5/32" .55 1.96 .66 21SL TF04 MPX 21SL TF04 MPN 21SL TF04 RVX 21SL TF04 EVX
3/16" .55 1.96 .66 21SL TF05 MPX 21SL TF05 MPN 21SL TF05 RVX 21SL TF05 EVX
1/4" .55 1.96 .66 21SL TF06 MPX 21SL TF06 MPN 21SL TF06 RVX 21SL TF06 EVX
5/16" .55 1.96 .66 21SL TF08 MPX 21SL TF08 MPN 21SL TF08 RVX 21SL TF08 EVX
3/8" .55 1.96 .66 21SL TF10 MPX 21SL TF10 MPN 21SL TF10 RVX 21SL TF10 EVX
Push-Lock Hose Barb 1/4" P.L. .55 2.12 .78 21SL TP06 MPX 21SL TP06 MPN 21SL TP06 RVX 21SL TP06 EVX
Plastic Hose
Connection		 5/32" x 1/4" .55 1.81 .27 .23
 M 10x1 21SL KO46 MPX 21SL KO46 MPN 21SL KO46 RVX 21SL KO46 EVX
1/4" x 5/16" .55 1.81 .27 .23 M 12x1 21SL KO08 MPX 21SL KO08 MPN 21SL KO08 RVX 21SL KO08 EVX
Panel Mount,
Plastic Hose Conn.		 5/32" x 1/4" .55 2.28 .27 .70 .47 .11 M 10x1 21SL KS46 MPX 21SL KS46 MPN 21SL KS46 RVX 21SL KS46 EVX
1/4" x 5/16" .66 2.28 .27 .70 .66 .15 M 12x1 21SL KS08 MPX 21SL KS08 MPN 21SL KS08 RVX 21SL KS08 EVX
Panel Mount
Hose Barb		 5/32" .55 2.51 .66 .55 .55 .15 M 10x1 21SL TS04 MPX 21SL TS04 MPN 21SL TS04 RVX 21SL TS04 EVX
3/16" .55 2.51 .66 .55 .55 .15 M 12x1 21SL TS05 MPX 21SL TS05 MPN 21SL TS05 RVX -
1/4" .55 2.51 .66 .55 .66 .15 M 12x1 21SL TS06 MPX 21SL TS06 MPN 21SL TS06 RVX -
5/16" .55 2.51 .66 .55 .66 .15 M 12x1 21SL TS08 MPX 21SL TS08 MPN 21SL TS08 RVX -
3/8" .66 2.51 .66 .55 .74 .15 M 14x1 21SL TS10 MPX 21SL TS10 MPN 21SL TS10 RVX 21SL TS10 EVX
Plastic Hose Connect.
w/ Spring Guard 		5/32" x 1/4" .55 5.11 .27 .23 M 10x1 21SL KK46 MPX 21SL KK46 MPN 21SL KK46 RVX 21SL KK46 EVX
1/4" x 5/16" .55 5.31 .27 .23
 M 12x1 21SL KK08 MPX 21SL KK08 MPN 21SL KK08 RVX 21SL KK08 EVX


Male Thread
Plug

Female Thread
Plug

Hose Barb
Plug

Push-Lock Hose
Barb Plug


Plastic Hose
Connect. Plug

Panel Mount Plastic
Hose Connect. Plug

Panel Mount Hose
Barb Plug

Plastic Hose Connect.
w/ Spring Guard Plug