loading
ASTM F645-18a - Standard Guide for Selection, Design, and Installation of Thermoplastic Water- Pressure Piping Systems
March 1, 2018 - ASTM International

4.1 The requirements of this specification are intended to provide information to select, design and install thermoplastic, water-pressure piping systems. Materials covered in this specification are Poly(Vinyl Chloride) (PVC), Chlorinated Poly(Vinyl Chloride) (CPVC) and Polyethylene (PE)...

ASTM F2623-19 - Standard Specification for Polyethylene of Raised Temperature (PE-RT) Systems for Non-Potable Water Applications
April 15, 2019 - ASTM International

1.1 This specification establishes requirements for polyethylene of raised temperature (PE-RT) systems for non-potable water applications. System components include PE-RT SDR 9 tubing, manifolds, fittings, valves and other appurtenances, and mechanical and fusion joining. PE-RT...

ASTM F2620-11 - Standard Practice for Heat Fusion Joining of Polyethylene Pipe and Fittings
November 1, 2011 - ASTM International

The procedures described in Sections 7-9 are primarily intended for (but not limited to) field joining of polyethylene (PE) pipe and fittings, using suitable equipment and appropriate environmental control procedures. When properly implemented, strong pressure/leak-tight joints are produced....

ASTM F2620-11e1 - Standard Practice for Heat Fusion Joining of Polyethylene Pipe and Fittings
November 1, 2011 - ASTM International

The procedures described in Sections 7-9 are primarily intended for (but not limited to) field joining of polyethylene (PE) pipe and fittings, using suitable equipment and appropriate environmental control procedures. When properly implemented, strong pressure/leak-tight joints are produced....

ASTM D5491-08(2014) - Standard Classification for Recycled Post-Consumer Polyethylene Film Sources for Molding and Extrusion Materials
December 1, 2014 - ASTM International

4.1 This classification identifies sources of PE film. The separation by sources also improves the usefulness of the material. Sources are post-consumer PE films from shrink wrap, dry cleaning film, merchandise bags, grocery sacks, stretch wrap, recycle bags, redemption bags, bubble...

ASTM F645-18 - Standard Guide for Selection, Design, and Installation of Thermoplastic Water- Pressure Piping Systems
January 1, 2018 - ASTM International

4.1 The requirements of this specification are intended to provide information to select, design and install thermoplastic, water-pressure piping systems for use outside buildings. Materials covered in this specification are Poly(Vinyl Chloride) (PVC) and Polyethylene (PE) plastic pipe...

High vacuum pumps: Operation, specification and configuration
January 13, 2020 - IEEE GlobalSpec

Turbomolecular high vacuum pump; Source: Busch Vacuum Pumps and SystemsHigh vacuum pumps provide evacuation of chambers or systems into the high vacuum (10-3 to 10-8 torr) or ultra-high vacuum (<10-8 torr) range of pressure. Mechanical pumps and venturi generators operate in the medium to rough...

How DC motor starters operate
January 8, 2020 - IEEE GlobalSpec

Cutler-Hammer Electro-Mechanical Motor Starter. Source: Omega Engineering, Inc.DC motor starters allow a DC motor or motor-controlled device to be turned on or off. Starting a DC motor poses unique challenges. The primary issue is that DC motors require a large, potentially damaging starting...

ASTM F2263-14(2019) - Standard Test Method for Evaluating the Oxidative Resistance of Polyethylene (PE) Pipe to Chlorinated Water
February 1, 2019 - ASTM International

5.1 Environment or oxidative time-to-fail data derived from this test method, analyzed in accordance with Section 13, are suitable for extrapolation to typical end-use temperatures and hoop stresses. The extrapolated value(s) provides a relative indication of the resistance of the tested PE...

Understanding how baghouses operate in industrial settings
December 19, 2019 - IEEE GlobalSpec

(Article updated 12/19/2019) Baghouses, also called fabric dust collectors or fabric filters, are air pollution control devices designed to use fabric filter tubes, envelopes or cartridges to capture or separate dust and other particulate matter (PM). Their applications range from small household...

Advertisement