More in Fittings & Couplings

Apr. 9, 2012

Article

Shaft couplings

LH couplings are designed specifically for hydraulic applications, featuring a shortened overall length for easy replacement and installation using any of four insert materials. They are available in nine sizes from 2.54 to 10.15 in. long....More
Mar. 6, 2012

Article

Hydraulic hose couplings 1

W-Style couplings are compatible with low-pressure braided hose and high-pressure spiral hose. Designed for non-skive high pressure spiral hose (6000 psi) and all wire braided hose applications, these couplings are available in 742 different end types. They are available in sizes 4-32, non-skive all sizes of R12, non-skive 4SH 12-24 sizes, and a full line of metrics. Rugged design eliminates leaks and handles sub-zero through high temperature applications....More
Mar. 6, 2012

Article

Pneumatic fittings

PTC push-to-connect fittings provide quick and simple tubing connection/disconnection. All components, including the release collar, are stainless steel, for use in corrosive environments and in applications requiring “clean” materials. Captured O-ring face seal technology ensures leak-tight operation. Buna-N O-ring seals are standard; fluorocarbon, silicone, and EPDM are optional....More
Mar. 5, 2012

Article

Flange fundamentals

Hydraulic flanges offer advantages over their fitting counterparts and can connect ports directly to tubes and hoses without having to use threaded connectors or adapters....More
Jan. 1, 2012

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Hydraulics & Pneumatics

Fittings Basics

Among the basic elements of virtually every hydraulic system is a series of fittings for connecting tube, pipe, and hose to pumps, valves, actuators, and other components....More
Jan. 1, 2012

article

Hydraulics & Pneumatics

Swivels and rotating joints

From the low end of the spectrum to the high, swivel joints can do everything from improving existing designs to making new designs possible....More
Jan. 1, 2012

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Hydraulics & Pneumatics

Quick-acting couplings

Quick-acting couplings provide a fast, convenient way to repeatedly connect and disconnect fluid lines....More
Jan. 1, 2012

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Hydraulics & Pneumatics

Leakage prevention

The total elimination of leakage in hydraulic systems continues to be elusive, despite impressive gains in other sectors of hydraulic technology....More
Oct. 13, 2011

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Hydraulics & Pneumatics

Safety exhaust coupler

New 5-In-1 Automatic Safety Exhaust Coupler remains connected to the plug until downstream air is completely bled off. This reduces the possibility of injury to personnel or damage to equipment from a whipping hose that was disconnected while ......More
Jun. 10, 2011

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Hydraulics & Pneumatics

Pneumatic function fittings perform needed control and safety operations

Function fittings are connectors that perform additional control and safety operations....More
May 13, 2011

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Hydraulics & Pneumatics

Corrosion-resistant fittings

Corrosion-resistant fittings Edited by Mary Gannon Black Bi-Lene coating protects fittings against rust and other corrosion. It is a blend of fluoropolymer, engineered plastics, and corrosion inhibitors. It provides low friction, strong ......More
Mar. 11, 2011

article

Hydraulics & Pneumatics

Seal flange adapters

Dual seal flange adapters improve the reliability and safety of high-vibration, high-shock hydraulic four-bolt connections in critical subsea oil and gas applications. They are an alternative to traditional SAE Code 62 flanges. They are available in ......More
Feb. 16, 2011

article

Hydraulics & Pneumatics

Pneumatic quick-acting couplings

By Mary C. Gannon, Senior Associate Editor Dry break quick-acting couplings connect without leakage or fluid spray. A double shut-off version (both internal and external ends) seals during connection and disconnection. They are designed for ......More
Dec. 14, 2010

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Hydraulics & Pneumatics

Polycarbonate fittings

FitQuik product line includes hose barb to hose barb tees, straights, elbows and Ys, along with luers, all in medical-grade polycarbonate material. They are ideal for any application requiring biocompatibility, robustness, and ......More
Oct. 13, 2010

article

Hydraulics & Pneumatics

Quick-release couplings

WF series guarantees direct and safe connections to internal threads for testing, and enables the correct connection of tools and attachments to the machine with minimal fluid loss. They are easy to use — simply push to connect. Visual safety ......More
Oct. 13, 2010

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Hydraulics & Pneumatics

Making the connection

Quick-acting couplings improve productivity in hydraulic systems that require frequent connections and disconnections....More
Oct. 13, 2010

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Hydraulics & Pneumatics

Stainless-steel couplings

D89 – 2000 series ISO 16028 stainless-steel quick-disconnect/non-spill couplings provide push-to-connect latching and flush-face valving and incorporate a safety sleeve lock. They feature standard anti-extrusion PTFE seals and Viton O-rings. They are ......More
Oct. 13, 2010

article

Hydraulics & Pneumatics

Quick couplings

WALklick Quick Fit hydraulic couplings from Walther Prazision with crimp-on hoses save production assembly time and costs by replacing conventional screw connections. They are designed for compact hydraulics, for hose diameters to 1/2 in. (depending ......More
Oct. 13, 2010

article

Hydraulics & Pneumatics

Tool keeps dirt out and fluid in flange connections

When a hydraulic pump, valve, or other major component must be changed out, dealing with an open hose or tube end can be a nuisance. Although not recommended, a quick fix is to stuff a rag into the open fitting or flange. This is often an ineffective ......More
Oct. 13, 2010

article

Hydraulics & Pneumatics

Multi-plate quick-connection

Multi-X easy-to-handle multiplates connect multiple hydraulic lines in one single operation. Six standard configurations match the most frequent applications: sizes from DN 10 to DN 19, with two or four ports in each plate. They are rated for maximum ......More
Oct. 13, 2010

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Hydraulics & Pneumatics

Quick disconnect couplings

High-impulse quick disconnect couplings are suitable for heavy industrial and construction equipment that experience pressure spikes or vibration issues. They are available in 1/4 to 1 1/2 in. threads and are connectable and disconnectable under ......More
Oct. 13, 2010

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Hydraulics & Pneumatics

Quick disconnect couplings

Series 6000 quick disconnect couplings are interchangeable, according to ISO 7241-A. They are available in sizes from 1/4 to 1 1/4 in. and rated for pressures from 3000 to 5000 psi and working temperatures with standard seals –2° to 230°F. They ......More
Sep. 13, 2010

article

Hydraulics & Pneumatics

Hydraulic couplings

Edited By Mary C. Gannon W-Style couplings are compatible with most spiral, braided and industrial hoses. They are designed for non-skive SAE 100 R12 and all wire braided hose applications, and are available in 562 different end types, including ......More
Aug. 16, 2010

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Hydraulics & Pneumatics

Web Exclusive: The four culprits — where to look to reduce hydraulic system leakage

Controlling and reducing hydraulic system leakage with dry technology is easy when you know what are the most common causes of leakage....More
Aug. 10, 2010

article

Hydraulics & Pneumatics

Banjo fitting

Edited By Mary C. Gannon Zero-Leak Gold custom-designed banjo fitting product line is made with multiple seal technology for a zero-leak connection in vibration, pressure spike and temperature variation applications. Separate metal-to-metal and ......More