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ASTM International, 05/01/2006
Publisher: ASTM
File Format: PDF
$29.00$58.00
Published:01/05/2006
Pages:8
File Size:1 file , 170 KB
Note:This product is unavailable in Russia, Ukraine, Belarus
1.1 This specification covers self-contained, internally operated, globe style, pressure-reducing valves for use in steam service. In these valves, the downstream pressure feedback is sensed by a spring-loaded diaphragm to position a pilot valve-the pilot valve uses the inlet steam pressure to position the main valve plug via an operating piston.
Standard Test Method for Measurement of Thickness of Metallic Coatings by Measurement of Cross Section with a Scanning Electron Microscope
$26.00 $52.00
Standard Test Method for Vibrated Apparent Packing Density of Fine Catalyst and Catalyst Carrier Particles and Powder
Standard Practice for Determining Vacuum Chamber Gaseous Environment Using a Cold Finger
Standard Specification for Acetone
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