Dry Disconnect Coupling, Male Adapter with Female Thread

Lead Time: on Request
The dry disconnect coupling ensures clean, fast, and safe connection and disconnection of lines – without any product loss.
Ideal for use with IBC containers as well as in chemical and industrial applications.
Thanks to its robust design and high chemical resistance, the coupling is perfectly suited for demanding and aggressive media.

Your Benefits
Drip-free connection and disconnection
Maximum safety during media handling
High resistance to chemicals
Quick and easy operation
Robust and durable design

Configuration
Male adapter with female thread

Materials
Locking / actuation ring made of PE 500, not in contact with media, other materials available on request
Spring materials: Stainless steel 1.4310 with E-CTFE coating
Additional coupling materials (e.g. ECTFE) or sealing materials (FFKM) available on request
 
 
 
all prices plus VAT plus shipping costs
Materials Connection txpe Spring Material Sealing Material L mm Weight PU Item no Add to cart
                Price Quantity
PP grau 1/2 1.4310 EPDM 120 0,320 1 103842 61,77 €
PP grau 1/2 1.4310 FPM 120 0,320 1 103843 61,77 €
PP grau 1/2 Hastelloy EPDM 120 0,320 1 103844 73,74 €
PP grau 1/2 Hastelloy FPM 120 0,320 1 103845 73,74 €
PP grau 1/2 PEI EPDM 120 0,320 1 103846 71,10 €
PP grau 1/2 PEI FPM 120 0,320 1 103847 71,10 €
PP grau 3/4 1.4310 EPDM 135 0,320 1 103848 64,88 €
PP grau 3/4 1.4310 FPM 135 0,320 1 103849 64,88 €
PP grau 3/4 Hastelloy EPDM 135 0,320 1 103850 78,04 €
PP grau 3/4 Hastelloy FPM 135 0,320 1 103851 78,04 €
PP grau 3/4 PEI EPDM 135 0,320 1 103852 74,21 €
PP grau 3/4 PEI FPM 135 0,320 1 103853 74,21 €
PP grau 1 1.4310 EPDM 155 0,320 1 102763 78,53 €
PP grau 1 1.4310 FPM 155 0,320 1 103854 78,53 €
PP grau 1 Hastelloy EPDM 155 0,320 1 103855 99,59 €
PP grau 1 Hastelloy FPM 155 0,320 1 103856 99,59 €
PP grau 1 E-CTFE* EPDM 155 0,320 1 103857 118,50 €
PP grau 1 E-CTFE* FPM 155 0,320 1 103858 124,49 €
PP grau 1 E-CTFE* FFKM 155 0,320 1 106519 189,13 €
PE schwarz 1/2 1.4310 EPDM 120 0,320 1 103859 61,77 €
PE schwarz 1/2 1.4310 FPM 120 0,320 1 103860 61,77 €
PE schwarz 1/2 Hastelloy EPDM 120 0,320 1 103861 73,74 €
PE schwarz 1/2 Hastelloy FPM 120 0,320 1 103862 73,74 €
PE schwarz 1/2 PEI EPDM 120 0,320 1 103863 71,10 €
PE schwarz 1/2 PEI FPM 120 0,320 1 103864 71,10 €
PE schwarz 3/4 1.4310 EPDM 135 0,320 1 103865 64,88 €
PE schwarz 3/4 1.4310 FPM 135 0,320 1 103866 64,88 €
PE schwarz 3/4 Hastelloy EPDM 135 0,320 1 103867 78,04 €
PE schwarz 3/4 Hastelloy FPM 135 0,320 1 103868 78,04 €
PE schwarz 3/4 PEI EPDM 135 0,320 1 103869 74,21 €
PE schwarz 3/4 PEI FPM 135 0,320 1 103870 74,21 €
PE schwarz 1 1.4310 EPDM 155 0,320 1 103871 78,53 €
PE schwarz 1 1.4310 FPM 155 0,320 1 103872 78,53 €
PE schwarz 1 Hastelloy EPDM 155 0,320 1 103873 99,59 €
PE schwarz 1 Hastelloy FPM 155 0,320 1 103874 99,59 €
PE schwarz 1 E-CTFE* EPDM 155 0,320 1 103875 118,50 €
PE schwarz 1 E-CTFE* FPM 155 0,320 1 103876 124,49 €
PE schwarz 1 E-CTFE* FFKM 155 0,320 1 106520 189,13 €
PE natur 1/2 1.4310 EPDM 120 0,320 1 106500 61,77 €
PE natur 1/2 1.4310 FPM 120 0,320 1 106501 61,77 €
PE natur 1/2 Hastelloy EPDM 120 0,320 1 106502 73,74 €
PE natur 1/2 Hastelloy FPM 120 0,320 1 106503 73,74 €
PE natur 1/2 PEI EPDM 120 0,320 1 106504 71,10 €
PE natur 1/2 PEI FPM 120 0,320 1 106505 71,10 €
PE natur 3/4 1.4310 EPDM 135 0,320 1 106506 64,88 €
PE natur 3/4 1.4310 FPM 135 0,320 1 106507 64,88 €
PE natur 3/4 Hastelloy EPDM 135 0,320 1 106508 78,04 €
PE natur 3/4 Hastelloy FPM 135 0,320 1 106509 78,04 €
PE natur 3/4 PEI EPDM 135 0,320 1 106510 74,21 €
PE natur 3/4 PEI FPM 135 0,320 1 106511 74,21 €
PE natur 1 1.4310 EPDM 155 0,320 1 106512 78,53 €
PE natur 1 1.4310 FPM 155 0,320 1 106513 78,53 €
PE natur 1 Hastelloy EPDM 155 0,320 1 106514 99,59 €
PE natur 1 Hastelloy FPM 155 0,320 1 106515 99,59 €
PE natur 1 E-CTFE* EPDM 155 0,320 1 106516 118,50 €
PE natur 1 E-CTFE* FPM 155 0,320 1 106517 124,49 €
PE natur 1 E-CTFE* FFKM 155 0,320 1 106518 189,13 €
PVDF 1/2 1.4310 EPDM 85 0,320 1 103877 113,24 €
PVDF 1/2 1.4310 FPM 85 0,320 1 103878 113,24 €
PVDF 1/2 Hastelloy EPDM 85 0,320 1 103879 126,16 €
PVDF 1/2 Hastelloy FPM 85 0,320 1 103880 126,16 €
PVDF 1/2 PEI EPDM 85 0,320 1 103881 122,57 €
PVDF 1/2 PEI FPM 85 0,320 1 103882 122,57 €
PVDF 3/4 1.4310 EPDM 100 0,320 1 103883 116,35 €
PVDF 3/4 1.4310 FPM 100 0,320 1 103884 116,35 €
PVDF 3/4 Hastelloy EPDM 100 0,320 1 103885 127,12 €
PVDF 3/4 Hastelloy FPM 100 0,320 1 103886 127,12 €
PVDF 3/4 PEI EPDM 100 0,320 1 103887 125,69 €
PVDF 3/4 PEI FPM 100 0,320 1 103888 125,69 €
PVDF 1 1.4310 EPDM 120 0,320 1 103889 143,64 €
PVDF 1 1.4310 FPM 120 0,320 1 103890 146,51 €
PVDF 1 Hastelloy EPDM 120 0,320 1 103891 164,71 €
PVDF 1 Hastelloy FPM 120 0,320 1 103892 165,19 €
PVDF 1 E-CTFE* EPDM 120 0,320 1 103893 172,37 €
PVDF 1 E-CTFE* FPM 120 0,320 1 103894 177,16 €
PVDF 1 E-CTFE* FFKM 120 0,320 1 106521 244,19 €

 all prices plus VAT plus shipping costs
 
 
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Zero Leakage, Maximum Safety – The Role of Dry Disconnect Couplings in Industry






 

Introduction

Dry disconnect couplings are a key safety component for the closed transfer, filling, and emptying of chemicals in industrial facilities. Especially in the chemical industry, in the handling of hazardous substances, and in filling processes involving IBC containers, they ensure leak-free, low-emission, and compliant operation.

For plant managers, engineers, and safety officers, dry disconnect couplings are not merely a technical option, but in many applications represent the state of the art in accordance with accident prevention regulations and technical rules.

1. Design and Function of Dry Disconnect Couplings

A dry disconnect coupling consists of two functional components:
- Male adapter
- Female coupler

Both sides are equipped with integrated shut-off valves. These open only when fully connected and close automatically when disconnected. This ensures:
- Reliable prevention of hazardous media leakage
- Drip-free connection and disconnection
- Minimization of vapor and liquid emissions

The result is a closed transfer system that meets current safety requirements.

Relevance for Accident Prevention and Legal Requirements

The use of dry disconnect couplings is closely linked to occupational safety, hazardous substances legislation, and industry regulations. In many cases, they are effectively required to comply with minimum legal standards.

1. Hazardous Substances Ordinance (GefStoffV)
Obligation to minimize exposure to hazardous substances
Priority of technical measures over organizational and personal protective measures
Use of closed systems where state of the art

➡️ Open hose connections without drip protection are no longer permissible in many applications if dry disconnect couplings can be used.

2. TRGS 500 – Protective Measures
Clear requirement: emissions must be prevented at the source
Liquid losses and splashes must be avoided through suitable connection systems

➡️ Dry disconnect couplings meet these requirements through their self-closing valve system.

3. DGUV Rule 113-001 (formerly BGR 500)
Requirement for safe, leak-tight connection systems when handling liquids
Prevention of skin contact, inhalation, and uncontrolled release of substances

➡️ Systems without defined sealing function during disconnection are considered safety-critical.

4. BG RCI Guideline – Filling and Emptying of IBC Containers
Recommendation of defined coupling systems instead of open hose connections
Prevention of residual quantities, dripping losses, and operating errors

➡️ Dry disconnect couplings are considered a recommended solution representing the state of the art.

Technical Advantages for Industrial Use
- Maximum safety
- No release of hazardous substances during connection or disconnection
- Reduced risk of burns, poisoning, and explosions
- Regulatory compliance
- Supports compliance with GefStoffV, TRGS, and DGUV requirements
- Reduces liability risks for operators and responsible personnel
- Emission-free media transfer
- Closed systems prevent environmental contamination
- Particularly relevant for water-hazardous substances (AwSV)
- High process reliability
- Defined connection without risk of misconnection
- Reproducible processes in filling and transfer operations
- Materials and Chemical Resistance

Dry disconnect couplings are available in various chemically resistant materials:
- Polypropylene (PP): universal for many chemicals
- Polyethylene (PE): high resistance to aggressive media
- PVDF: for highly corrosive and oxidizing substances
- Stainless steel: for high pressures, temperatures, and mechanical stress

Sealing systems (e.g. EPDM, FKM, FFKM) must be selected according to the medium.
Material compatibility must always be verified based on the specific medium and temperature conditions.

Typical Applications
- Filling and emptying of IBC containers
- Chemical transfer in production plants
- Filling stations for acids, alkalis, and solvents
- Dosing and mixing processes
- Use in ATEX zones (for electrically conductive versions)
- Operation, Maintenance, and Responsibility

Even when using dry disconnect couplings, operators remain responsible for:
- Performing a risk assessment in accordance with GefStoffV
- Regular inspection and maintenance of coupling systems
- Ensuring depressurized conditions before disconnection
- Training personnel in handling hazardous substances and coupling systems
- Use of appropriate personal protective equipment (PPE)
- Conclusion: Dry Disconnect Couplings as a Safety Standard

Dry disconnect couplings are not optional accessories, but in many applications represent the state of the art for compliance with accident prevention regulations. They enable:
- Safe, closed transfer of substances
- Maximum reduction of emissions and risks
- Legally compliant operation

For chemical companies taking responsibility for people, the environment, and their facilities, dry disconnect couplings are therefore an essential key technology.


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