Grommets Selection Guide: Types, Features, Applications

They are made from metal, plastic, or rubber materials and are usually round, oval, oblong, square or rectangular. Sizes vary by application. For nonstandard shapes and sizes, the grommet material is often furnished in a strip or roll. Most rubber grommets feature a one-piece construction. Metal and plastic grommets are usually made of two pieces.

Mechanical Seals Selection Guide: Types, Features

Video Credit: Berliss / CC BY-SA 4.0 Design Choices for Mechanical Seals. Seal design choices include pusher, metal bellows, and elastomeric bellows. A pusher mechanical seal utilizes a dynamic secondary seal or o-ring that is responsible for sealing the fluid path between the pump shaft and the inside diameter of the rotating seal face.The secondary …

Rotameters Selection Guide: Types, Features, Applications

Rotameters are also known as variable area flow meters. Variable area flow meters work by measuring the flow rate as the fluid travels through a tapered tube where the cross sectional area of the tube gradually becomes greater as the fluid travels through the tube. The term rotameter comes from the early version of the floats, which had slots ...

Pumps | GlobalSpec

Sanitary Pumps (189 suppliers) Sanitary pumps are used to transport and meter solutions, slurries, and colloids of food and agricultural materials in operations such as food processing that require cleanliness. There are four basic types of sanitary pumps: centrifugal, positive displacement, jet, and airlift.

Gearboxes and Gearheads Selection Guide: Types, Features

Gearboxes and gearheads consist of gears arranged in a housing with a method for attaching to an input drive (a motor or drive shaft) and an output component (usually a shaft). Input and output connection configurations for gearboxes and gearheads include solid shaft, hollow shaft and integral coupling. The gears are mounted on shafts, which ...

Optical Components | GlobalSpec

Optical Lenses (443 suppliers) Optical lenses are transparent components made from optical-quality materials and curved to converge or diverge transmitted rays from an object. These rays then form a real or virtual image of the object. This area includes micro lenses.

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Gears Specifications | GlobalSpec

Pressure angle is the angle between the line of force or action and the tangent to the pitch circle at the point of mesh. The most common pressure angles for gears are 14.5° and 20°, while some worms and worm gears utilize a 25° pressure angle. Gears must have the same pressure angle to mesh.

Industrial Adhesives | GlobalSpec

Industrial Adhesives (1,308 suppliers) Industrial adhesives consist of hot melt adhesives, epoxy adhesives, polyurethane adhesives, sealants, thermoset adhesives, UV curing adhesives, silicon adhesives, acrylic adhesives and other related industrial products. View Suppliers. Search by Specification. Learn more about Industrial Adhesives.

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GMW15665

GMW15665. March 1, 2022. Aluminum Extrusions for Structural Applications. Note: Nothing in this standard supercedes applicable laws and regulations. Note: In the event of conflict between the English and domestic language, the English language shall take precedence.... GMW15665. August 1, 2021.

Submersible Pumps Selection Guide: Types, Features

Submersible pumps are designed to be fully immersible within a tank or other media storage receptacle. The motors of submersible pumps are normally sealed in oil-filled cavities that are protected from contact with the transfer media. Many common types of pumps can be designed by submersible pumps manufacturers to be submersible.

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ASTM International

scope: 1.1 This guide covers and describes the factors that influence laboratory immersion corrosion tests, particularly mass loss tests. These factors include apparatus, sampling, test specimen, test conditions (test solution composition, temperature, gas sparging, fluid motion, solution volume, method of supporting test specimens, …

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Spline Shafts Selection Guide: Types, Features, Applications

Spline shafts are mechanical components that provide anti-rotation when functioning as a linear guide or otherwise transmit torque. The splines, grooves, or tongues are machined along the length of the shaft. They mate with a -splined bore, gear, bearing, or other mating component. They transfer rotary motion in rotary drive applications ...

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Hydraulic Cylinders Selection Guide: Types, Features

Fτ = P∏ (r12 - r22 ) Where: Fτ is the resultant force. P is the pressure distributed load on the surface. ∏ is pi, approximately equal to 3.14159. r1 is the radius of the piston. r2 is the radius of the piston rod. In hydraulic cylinders, the force can easily be multiplied or divided throughout the system.

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Careers. GlobalSpec is a community built by engineers, for engineers. Our mission is to connect engineers and related technical professionals with manufacturers, distributors and service providers of industrial, electronical and mechanical equipment, components and materials. We provide our audience with the relevant information needed to solve ...

Bearings and Bushings | GlobalSpec

Super precision and spindle bearings are high-precision bearings that are designed for use in machine-tool spindles and other precision applications. Most super precision bearings and spindle bearings carry a high quality-rating such as ABEC-7 or ABEC-9, and run coolly and smoothly at high speeds. View Suppliers.