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Dry Couplings

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Dry couplings offer spill-free connections for fluid transfer operations across industries. These specialized connectors prevent fluid leakage during connection and disconnection, protecting workers and the environment. With robust construction and reliable sealing mechanisms, dry couplings ensure clean, efficient transfers whether you’re handling chemicals, fuels, or other valuable liquids. You’ll experience reduced product loss, improved safety compliance, and minimized environmental impact with these precision-engineered connection systems.

Leak-Free Connection Technology

Our dry couplings feature innovative design elements that eliminate spills during connection and disconnection processes. The dual-valve construction creates a secure seal before fluid transfer begins, maintaining system integrity throughout the operation. These connectors prevent exposure to hazardous materials and costly product loss while simplifying your fluid handling procedures. Industrial facilities, transportation operations, and chemical processing plants benefit from the clean connections these systems provide.

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Cylinder Action

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Double Acting
Single Acting

Stroke Ranges

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Valves Amperage Rating

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1.21A for DC 24V
2.50A for DC 12V

Valves Supply Voltage

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110VAC
12VDC
24VDC

Max Flow Rate

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13.2 gpm
24.0 gpm

Ports Out

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G1/2" BSPP Straight Thread
SAE-10
SAE-12
SAE-16

Ports In

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G1" BSPP Straight Thread
SAE-12
SAE-16
SAE-20

Temperature Range

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-13º to 150ºF
-13º to 180ºF
-40º to 180º F

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All Stainless Steel Gauge
Compound Dry Gauge
Glycerine-filled Gauge

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psi
psi, bar

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1/2” NPT
1/4” NPT
1/8” NPT
7/16-20 SAE

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304 Stainless Steel Case & Bezel
Steel

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1.6% FSD
1% FSD
2% FSD

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1.5 inches
2 inches
2.5 inches
4 inches

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Brass
Carbon Steel
Domestic Steel

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Double-Acting
Single-Acting (Load Return)
Single-Acting (Spring Return)

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2 & 4 Bolt / SAE B / 4" Pilot
2 Bolt / SAE A / 3.25" Pilot
2 Bolt / SAE B / 4.00" Pilot
4 Bolt Std / 1.748 Dia / .120 Pilot

Porting

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NPT - 3/8"
ORB - 6

PSI

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2,500
2500

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Accessories
DC Power Units - Electric Over Hydraulic

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Double Acting
No Valve/Pump Station
Single Acting

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"L" Bracket Style
Bell Housing Style
Jaw/Spider Style Coupling

Shift Cables

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36 - 72"
36"

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Closed Center
Open Center

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70-1790 SSu

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2500 PSI
3500 PSI

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Chrome Plated

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Fluid Connector

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Hose Products
Parflex
Quick Coupling

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-40°F to +212°F (-40°C to +100°C)
-40°F to +257°F (-40°C to +125°C)

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24°
60°

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Chemical-Resistant Materials for Durability

Dry couplings are manufactured using high-quality materials designed to withstand contact with aggressive chemicals and fuels. The stainless steel, aluminum, and specialized polymer options resist corrosion, degradation, and mechanical wear that typically affect standard connectors. These materials ensure long service life even when exposed to harsh operating conditions, temperature fluctuations, and frequent coupling cycles. Your equipment maintains reliable performance while reducing maintenance requirements and replacement frequency.

Safety-Focused Design Elements

These connectors prioritize operator safety through intuitive operation and secure locking mechanisms. The straightforward connection process reduces training requirements while preventing improper coupling that could lead to accidents. Many models include visual indicators and locking features that confirm proper engagement before transfer begins. Workers remain protected from chemical exposure, pressure-related injuries, and other hazards associated with fluid transfer operations.

Complete Protection System Benefits

Implementing dry coupling technology delivers immediate and long-term advantages for your operations. The initial investment quickly pays off through eliminated product loss, reduced cleanup costs, and improved environmental compliance. Our dry couplings integrate seamlessly with existing systems and equipment, allowing for straightforward upgrades without extensive modifications. Most users report significant improvements in operational efficiency and safety records after transitioning to these specialized connectors.

Application-Specific Connection Options

Different industries require specific connection solutions. For chemical processing, our chemically resistant models prevent degradation from exposure to harsh substances. Transportation applications benefit from lightweight, high-flow designs that enable quick loading and unloading. Marine environments require specialized materials that resist corrosion from saltwater exposure. We offer the right connection technology for every application to maximize safety and efficiency.

Key Features:

Spill-free connection and disconnection performance
High-quality materials resistant to chemicals and corrosion
Secure locking mechanisms that prevent accidental disconnection
Available in multiple sizes and configurations for various applications
Compatible with numerous fluid types including chemicals, fuels, and food-grade products
Easy maintenance design with accessible components

Our technical experts can help you identify the right dry coupling solutions for your specific needs. Contact us for assistance selecting optimal connection technology, or browse our complete catalog to find standard options for immediate shipment. Improve your fluid transfer safety and efficiency today.

Dry Couplings

Leak-Free Connection Technology

Quick Buy

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Chemical-Resistant Materials for Durability

Safety-Focused Design Elements

Complete Protection System Benefits

Application-Specific Connection Options

Key Features:

Quick Buy

Explore This Page