...and elastomeric seals or o-rings. An actuator or steam shaft on the valve the bonnet that contains or protect the valve stem or a actuator preventing contamination. Valve actuation choices for vacuum valves include none or manual, solenoid electric... Search by Specification | Learn More about Vacuum Valves

Lockbolts are two-piece fasteners that consist of a headed, parallel-shank pin with a serrated end and collar. An assembly tool is used to swage the collar onto the serrated grooves in the pin and break the stem flush to the top of the collar Search by Specification | Learn More about Lockbolts

Caps, grips and closures are protective devices for the ends of a shaft, tube, pipe, fitting, connector, screw, bar, or other shape. They can also be used to provide a hand grip or hanger tip. Search by Specification | Learn More about Caps, Grips and Closures

Electrical connector caps, plugs and covers are designed to provide mechanical protection for electrical connectors. They are available in many shapes and sizes to accommodate different types of electrical connections. Search by Specification | Learn More about Electrical Connector Caps, Plugs and Covers

Carbon occurs in a variety of forms such as vitreous carbon, pyrolytic graphite, hexagonal graphite and polycrystalline diamond (PCD). Carbon and graphite materials have high refractoriness while diamond has the highest hardness of all known materials. Learn More about Carbon, Graphite and Diamond Materials

Industrial ceramic materials are non-metallic, inorganic compounds that include oxides, carbides, or nitrides. They have high melting points, low wear resistance, and a wide range of electrical properties. Search by Specification | Learn More about Industrial Ceramic Materials

Minerals and mineral powders consist of bulk or particulate forms of silicates, clays, calcium carbonate, wollastonite, aggregates and other additives used to extend, fill, strengthen or modify plastics, coatings, adhesives, and other materials. Learn More about Minerals, Aggregates and Mineral Powders

...and glass or plastic viewing windows. Adjustable angled stems can be placed at an angle; where as permanently angled stems cannot be changed. Stem materials are commonly brass, aluminum or stainless steel. Thermometer types include mercury or red... Search by Specification | Learn More about Industrial Thermometers

Styli and probes are slender, rod-shaped stems and contact tips or points used to probe surfaces in conjunction with profilometers, SPMs, CMMs, gages and dimensional scanners. Learn More about Styli and Probes

Compression packing seals or gland seals are deformable materials used to prevent or control the leakage of fluid between surfaces that move in relation to each other. Search by Specification | Learn More about Compression Packing Seals

Needle valves are small valves used for flow control in liquid or gas services. The fine threading of the stem and the large seat area allow for precise resistance to flow. Search by Specification | Learn More about Needle Valves

Ceramic powders and precursors contain oxides, carbides, nitrides, carbon, and other non-metals. They are usually micron or mesh-size in distribution. Ceramic powders, sol-gel solutions and precursors are fabricated through atomization, crushing, milling, precipitation, and other chemical processes. Search by Specification | Learn More about Ceramic Powders and Precursors

Glass tube and rod are hollow or solid stock shapes of fused silicate materials. They are used in laboratory, sight glass, level gage, X-ray tube, optical, lamp, pharma, vacuum tube stem assembly, and industrial process applications. Search by Specification | Learn More about Glass Tube and Rod

Gaskets are used to prevent fluid or gas leaks by providing a barrier between two mating surfaces. Search by Specification | Learn More about Gaskets and Gasketing