Drylok™ Dry Disconnect Couplers & Adaptors

 

Drylok® dry disconnect couplers and adaptors are designed to safely transfer hazardous, corrosive volatile liquids such as acids, solvents and petrochemicals.

Rugged design, excellent flow with little product loss makes the Drylok ideal for the most challenging loading-rack environments.

The Drylok has become the coupler of choice in many of the most critical loading applications.

Drylok™ is ideal for all kinds of hazardous fluids where product loss is a problem, such as high-pressure lines, high flow rates, slurries, and gases.

Recommended products for replacement

Categories
Features & Benefits
  • Available in 1 ½”, 2” & 3” Sizes.
  • Very low product loss - Flat Poppet Face design ensures minimal loss at disconnect.
  • Fully interlocked. Double Safety System. Cannot be opened unless connected to mating fitting.
  • Optimum flow rate – less obstructions provide better flow characteristics in high-pressure or viscosity applications.
  • Rugged. Designed to withstand everyday use/abuse at the loading rack.
  • Ease of maintenance. Standard o-ring seals make maintenance simple, easy, and cost-effective.
  • Ease of use – Simple handle action connects valve to coupler and opens and closes the flow.
  • Can be coupled in any orientation to enssure proper seating and alignment - 360°.
  • Durable design - Stainless-Steel, Alloy 20 OR Hastelloy C construction.
  • Super-Pak Adjustable packing with V-type material provides a continuous compression, emission-free seal on handle shaft (2” & 3” only).
  • Unprecedented safety – Meets or exceeds today's stringent emission and worker safety requirements.
  • 150 psi (10 bar) pressure rating.
  • AAR approved.
  • CRN approved.
Technical Information

Available sizes
Available in 1½”, 2" and 3” Sizes.

Materials
Available in 316 Stainless Steel, Alloy 20, Hastelloy C.

Seal Materials
Standard O-rings (Flurocarbon).

End Connections
NPT, BSP, ANSI Flanged, BW and SW end connections.

Flow Characteristics

Temperature Rating/Seal Material

Operation

Dimensions

 

Approvals

AAR

New AAR Number Old AAR Number Description
E222115 E129503 5670 Series Drylok Adapter – Flanged
E222118 E129506 OPW 2173AVN Dry Disconnect Adaptor

CRN

CRN Number Region Description
0H09640.21 British Columbia 1”,2”,3” SST
0H09640.2 Alberta 1”,2”,3” SST
0H09640.23 Saskatchewan 1”,2”,3” SST
0H09640.24 Manitoba 1”,2”,3” SST
0H09640.25 Ontario 1”,2”,3” SST
0H09640.26 Quebec 1”,2”,3” SST
0H09640.27 New Brunswick 1”,2”,3” SST
0H09640.28 Nova Scotia 1”,2”,3” SST
0H09640.29 Prince Edward Island 1”,2”,3” SST
0H09640.20 Newfoundland 1”,2”,3” SST
0H09640.2N Nunavut 1”,2”,3” SST
0H09640.2T Northwest Territories 1”,2”,3” SST
0H09640.2Y Yukon Territory 1”,2”,3” SST

Drawings

Ordering Information

APPLICATIONS

Below is a listing of some of the applications/products that have successfully used Dryloks.

Chemical Application
Aniline Tank Cars
Butadiene Tank Cars
Caustic Tank Cars
Ethylene Oxide (EO) Tank Cars
Formaldehyde Tank Cars
Glycol (deicing fluids) Tank Trucks 
Nitirc Acid Tank Truck
Sulfuric Acid (H2SO4) Tank Cars
Sulfuric Acid (spent and Refined  Tank Truck 
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