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Product Range – Mould Quick Release Couplings

Mould Quick Release Couplings manufacturer, supplier, and exporter in India

Are you looking for superior quality Mould Quick Release Couplings exporter and suppliers? Get quick delivery and dispatch available. Buy best price high-quality corrosion resistant Mould Quick Release Couplings, Quick Release Couplings, Straight Through Couplings, Mould Quick Release Coupling, Quick Release Coupling & Socket Hoses, Die And Moulds - Mould Coupler, Mould Type Quick Release Coupling, Moulding Quick Release Couplings from Pioneer Industries recognized for manufacturing quality-tested products using latest manufacturing equipment at International Industry standards.

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Mould Quick Release Couplings
85+
Countries Served
1/4″–3/4″ (Series 6/9/13)
Standard Sizes
Up to 250 PSI / 20 Bar
Working Pressure
Up to +200°C
Thermal Envelope
DME / Hasco / Parker
Standard Interchange
01 — Overview

Buy best price high-quality, corrosion resistant Mould Quick Release Couplings, Quick Release Couplings, Straight Through Couplings, Mould Quick Release Coupling, Quick Release Coupling & Socket Hoses, Die And Moulds - Mould Coupler, Mould Type Quick Release Coupling, Moulding Quick Release Couplings from Pioneer Industries in Mumbai, India. Mould Quick Release Couplings, Mould Coupler Socket Hose, Mould Coupler Socket for PU Tube, Mould Plug - Plug Male, Long Plug from Pioneer Industries recognized for manufacturing quality-tested products using latest manufacturing equipment at International Industry standards.

At Pioneer Industries, we offer these Industrial Mould Quick Release Couplings having utmost functionality for your required applications. We are manufacturer, supplier of Mould Quick Release Couplings and India’s leading Mould Quick Release Couplings Exporters in Mumbai.

Global Supply

Pioneer Industries manufacturing and exporting high quality Mould Quick Release Couplings worldwide.

We are India’s one of the leading Mould Quick Release Couplings manufacturers and exporters to more than 85 countries exporting and manufacturing on a large scale. All size supply maintains a massive inventory of Mould Quick Release Couplings, with all standard sizes and numerous styles available.

Mould Quick Release Couplings is manufactured from high-quality materials that are sourced from trusted and reliable vendors. Most of the Mould Quick Release Couplings are available in various material grades, and coatings/plating’s are available. We’ve got the right product for your needs.

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02 — Product Detail

Mould Quick Release Couplings Supplier

Mould Quick Release Couplings (also known as mould couplers, cooling couplers, or die couplers) are precision engineered quick-connect fittings designed specifically for water, water-glycol, and thermal oil circulation lines in plastic injection moulding machines, die-casting dies, and rubber moulding tools. The compact architecture enables effortless tool changeovers, safeguarding mold clamping clearances and preventing costly fluid leakage during die swaps.

Available in Straight-Through (valveless) and Single Shut-Off valve configurations, our mould couplers feature precision stainless steel locking balls and heat-treated internal springs. The streamlined internal passage minimizes flow resistance, ensuring maximum heat transfer across core and cavity cooling circuits. Fitted with high-temperature Viton (FKM) seals, these couplings withstand thermal oil operations up to +200°C (+392°F) without elastomer hardening or seal extrusion.

We at Pioneer Industries manufacture a wide variety of Mould Quick Release Couplings which find applications in numerous industries like Plastic Moulding, Automotive Tooling, Die-Casting, Chemical Industry, Nuclear Energy Sector, and Aerospace Industry. Available in numerous dimensions and grades. Pioneer Industries manufactures and exports high-quality industrial Mould Quick Release Couplings.

Features of Mould Quick Release Couplings:

  • Universal Interchangeability: 100% interchangeable with international standards including DME (Series 200, 300, 500), Hasco (Z80, Z81), and Parker Moldmate profiles.
  • High-Temperature FKM Seals: Standard with premium Viton (FKM) O-rings rated for continuous duty in hot water and thermal oil from -20°C to +200°C.
  • Compact Recessed Design: Low-profile knurled sleeve fits smoothly inside counterbored cooling holes on mould platens without snagging tie bars.
  • Full Flow Maximum Heat Transfer: Valveless straight-through and poppet shut-off configurations optimize coolant Reynolds numbers for rapid cycle times.
  • Rugged Brass & SS Construction: Machined from solid extruded brass bar stock (CW614N) or corrosion-resistant AISI 304/316 stainless steel.
  • Versatile Connection Styles: Available with straight hose barb (socket hose), 90° and 45° elbow tails, threaded male/female ports, and long extension plugs.
  • Positive Ball-Locking Security: Precision-hardened stainless steel locking balls guarantee leak-tight retention during high-speed mould opening/closing strokes.
+ + + +
Specification

Body Sizes: 1/4″ (Series 6 / DME 200), 3/8″ (Series 9 / DME 300 & Hasco Z80), 1/2″ (Series 13 / DME 500). Port Configurations: Hose Shank (push-on hose barb 6 mm to 16 mm ID), Male Thread (BSPP, NPT, Metric M10 to M16), Female Thread, and Long Extension Plugs (50 mm, 100 mm, 150 mm, 200 mm, 300 mm). Materials: Extruded Brass Bar Stock (C36000), Stainless Steel 304, Stainless Steel 316. Working Pressure: Up to 250 PSI (20 Bar). Temperature Rating: -20°C to +200°C with FKM / Silicone seals.

03 — Applications

Applications/Uses of Mould Quick Release Couplings

Mould Quick Release Couplings find use in a variety of industrial applications, including:

01

Plastic Injection Moulding –

Mould Quick Release Couplings are extensively installed on injection moulding machines, hot runner manifolds, and cooling plates to ensure fast die swaps and optimal core temperature regulation.

02

Die-Casting & Foundry –

In aluminium and zinc high-pressure die-casting tools, these couplings circulate thermal oil and pressurized water cooling lines under extreme thermal cyclic shock.

03

Rubber Vulcanization Presses –

Mould quick couplers connect steam, hot oil, and pressurized water heating platens in compression and transfer moulding presses for rubber component manufacturing.

04

Blow Moulding Machinery –

Utilized in high-speed PET and HDPE blow moulding machines to rapidly circulate chilled water through mould cavities, ensuring rapid cycle times and consistent container dimensions.

05

Automotive Part Tooling –

Used across automotive bumper, dashboard, and lighting tool shops to connect complex conformal cooling circuits and hot runner temperature control units (TCUs).

06

Chemical & Polymer Processing –

In polymer extrusion lines and chemical reactor jackets, mould couplers provide safe, rapid connection for heat transfer media and temperature conditioning loops.

07

Medical Device Tooling –

Cleanroom-grade stainless steel mould couplings are deployed in cleanroom injection moulding dies for syringe, vial, and medical diagnostic component production.

08

Thermoforming & Packaging –

In blister packaging and thermoforming machines, mould couplers rapidly link chilled water lines to aluminium forming tools for rapid sheet freeze and high throughput.

04 — Industries

Industries We Serve

Pioneer Industries’ Mould Quick Release Couplings are widely used in numerous industries like:

+ Plastic Injection Moulding
+ Die-Casting & Toolrooms
+ Automotive Tooling
+ Packaging Machinery
+ Medical Device Manufacturing
+ Rubber Moulding & Vulcanizing
+ Blow Moulding Plants
+ Heat Exchangers & TCUs
+ Electrical & Electronics Enclosures
+ Consumer Durables Tooling
+ Chemical Processing
+ Pharmaceutical Cleanrooms
+ Extrusion & Compounding
+ Aerospace Tooling
+ Defence Industry
05 — Range

Types of Mould Quick Release Couplings offered by Pioneer Industries

06 — FAQs

Frequently Asked Questions about Mould Quick Release Couplings

Answers to the technical questions tooling engineers, mould designers, and injection moulding facility managers ask when specifying Mould Quick Release Couplings from Pioneer Industries.

A Mould Quick Release Coupling is a specialized compact fluid connector engineered specifically for connecting cooling and heating fluid circuits (water, water-glycol, and thermal heat-transfer oil) to plastic injection moulds, blow moulds, and die-casting dies. During mould changeovers, these couplings enable rapid connection and disconnection without requiring wrenches or pipe disassembly, dramatically shortening mould setup times (SMED). Their compact sleeve geometry allows them to be mounted flush or deeply recessed within the mould base plates without interfering with machine platens or tie bars.
Pioneer Industries precision machines Mould Quick Release Couplings in full dimensional compliance with global mould industry interchange standards, including Series 6 (1/4″ nominal bore / DME 200 series), Series 9 (3/8″ nominal bore / DME 300 series & Hasco Z80/Z81), and Series 13 (1/2″ nominal bore / DME 500 series). This guarantees 100% mechanical interchangeability with existing European, American, and Japanese injection moulding tooling systems worldwide.
Plastic moulding processes often run cooling lines at elevated temperatures—ranging from 90°C hot water up to 200°C (392°F) synthetic heat-transfer oil in engineered thermoplastics. Standard Nitrile (NBR) seals harden, crack, and fail catastrophically above 100°C. Pioneer Industries equips all mould couplings with premium Fluoroelastomer (FKM / Viton®) or Fluorosilicone elastomeric seals, providing extreme resistance to thermal degradation, chemical oxidation, and compression set under continuous thermal cycling.
Valved (single shut-off) mould sockets incorporate an internal spring-loaded poppet valve that automatically seals when disconnected, preventing coolant spillage onto expensive polished cavity surfaces and plant floors. Unvalved (straight-through) mould couplers lack internal valves, providing unrestricted full laminar flow, maximum flow coefficient (Cv), and zero pressure drop (Delta-P)—which optimizes turbulent water flow for maximum heat transfer efficiency and fastest cycle times.
Our mould coupling sockets feature a slimmed outside diameter with knurled, low-profile sliding sleeves designed to fit cleanly inside counterbored mould base cooling pockets. Pioneer Industries also manufactures extended-sleeve couplers and long-stem male plugs (extension plugs up to 300 mm length) that reach deeply recessed cooling baffles and bubbler channels without requiring bulky external manifold pipe extensions.
Mould couplings are primarily manufactured from high-tensile extruded brass bar stock (CW614N / C36000), offering outstanding thermal conductivity, natural lubricity, and corrosion resistance against cooling tower water. For corrosive environments, deionized water cooling, or aggressive chemicals, we manufacture 100% Stainless Steel 303 / 304 / 316 assemblies, as well as electroless nickel-plated brass options for enhanced abrasion resistance.
In complex injection moulds, cooling water circuits are frequently drilled deep within the core and cavity blocks, terminating far inside counterbored clearance holes. Long-stem plugs (available in lengths from 50 mm up to 300 mm in brass and stainless steel) thread directly into the internal water baffle port and extend out flush with the mould side face. This eliminates the need for leak-prone threaded pipe nipples and allows instantaneous push-on socket connection.
Pioneer Industries Mould Couplings utilize high-grade stainless steel locking balls nested within precision CNC-milled ball sockets, supported by heavy-duty stainless steel springs. The sleeve detent groove provides positive, audible click-locking upon engagement. The locking geometry resists lateral hose drag, mechanical shock, and cyclic acceleration forces generated by high-speed injection moulding clamp toggles.
Our mould couplings are hydrodynamically modeled to ensure low differential pressure drops across high flow rates. For example, our 3/8″ Series 9 straight-through coupler delivers water flow rates exceeding 35 LPM at less than 0.3 bar pressure loss. This maintains the high Reynolds numbers (Re > 4,000) necessary to sustain turbulent flow inside cooling channels, achieving optimal heat transfer and uniform part shrinkage.
All Mould Quick Release Couplings undergo 100% pneumatic underwater bubble immersion leak testing at 10 bar, followed by batch hydrostatic burst testing up to 4:1 safety factor limits. Every shipment is accompanied by EN 10204 Type 3.1 Material Test Certificates (MTCs), raw material chemical composition analysis, and dimensional inspection reports to ensure consistent international quality.
07 — Enquiry

Contact Pioneer Industries experts for detailed information

about your requirement to select the right products for your application needs!

Do you have any questions or need help with our services and products? Submit an Enquiry Form request or Call us at 9821023876. Feel free to get in touch!

Note: Please note that the information on this document is for illustration purposes only as information may vary with individual products, their grade and applications industries or uses and therefore cannot be guaranteed as accurate. © Copyright 2026 © Pioneer Industries All Rights Reserved (Terms of Use). Recreation of any materials from the site is strictly prohibited without permission. Pioneer Industries’ products are sold exclusively through Pioneer Industries’ website. Use Terms | Privacy. Please contact us to discuss precise product specifications and requirements and obtain advice on which products are required to suit your exact application needs inquiry@pioneerfitting.com