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This standard encompasses the design and performance requirements for rotary gear type, positive displacement fire pumps for use in fire protection systems. Approval is limited to such pumps which have a rated pressure of a minimum of 40 psi (2.75 bar). In cases...
1.1 These requirements cover stationary, rotary type, positive displacement pumps intended for supplying water or foam liquid concentrates to fire protection systems. 1.2 The pumps covered by these requirements are intended to be installed in accordance with the Standard...
This specification covers a floor mounted, vertical, rotary head, high speed, precision milling machine with equipment and accessories as described herein.
This standard applies to rotary-type positive displacement meters designed for revenue measurement of fuel gas. Part I comprises a list of definitions and terms used throughout the standard. Part II covers the construction requirements for qualifying new-type rotary meters. Part III...
SCOPE AND CLASSIFICATION. This specification covers one type of masonry drill, carbide tipped, core type, for use in drilling holes in plain or reinforced concrete and other type of masonry used with portable power rotary drills. Federal specification coverage. This specification does not...
The safety specifications in this Standard apply to the following towed, semi-mounted, and mounted mowers: (Refer to ASAE S390) Mowers with one or more blade assemblies of 78 cm (30.5 in.) or greater blade tip circle diameter intended for marketing as agricultural rotary mowing equipment and...
Foreword This supplement covers changes for API Std 7B (Tenth Edition): Specification for Rotary Drilling Equipment as adopted by the Committee on the Standardization of Rotary Drilling Equipment at the 1947 and 1948 meetings and previously published in Sup. 2; also changes adopted at...
Scope and field of application This standard specifies dimensions and requirements for materials, marking, use and installation of rotary shaft lip seals used for retaining fluid or grease in unpressurized equipment, or equipment with a low differential pressure, that has rotating shafts....
Rotary Air Compressor Selection Guide presents the complete range of rotary air compressors, all of which employ positive displacement and rotary motion. Illustrated with photos, schematics and cutaway drawings, this publication also discusses capacity controls, compressor...
Scope. This specification covers 28 volt (V) direct current (dc) rotary switches intended primarily for use in tactical vehicles (see 6.1).
This standard covers the minimum requirements for rotary positive displacement process pumps and pump units for use in the petroleum, petrochemical, and gas industry services. Controlled-volume pumps, hydraulically driven pumps and positive displacement...
The purpose of this document is to establish recommendations for testing and evaluating the performance of rotary shouldered connection thread compounds with regard to ability to inhibit uncontrolled makeup, and maintain acceptable stress levels and circumferential makeup of rotary...
Prescribes the preferred values for characteristics and ratings and also the inspection requirements for rotary precision potentiometers of assessed quality.
This test procedure covers the determination of the abrasion resistance of all automotive materials except metals, using a rotary platform tester.
1 Scope This test method covers the determination of the abrasion resistance of soft trim interior cover materials using a rotary platform tester.
