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valve leaks

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Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2009
DOI: 10.31399/asm.tb.sfa.t52780131
EISBN: 978-1-62708-268-6
... Abstract Leaks can occur as the result of several failure causes. This chapter reviews the causes, features, and impact of various types of leaks, namely gasket leaks, O-ring leaks, bond-joint leaks, weld leaks, polyvinyl chloride leaks, valve leaks, and structural leaks. bond-joint leaks...
Image
Published: 01 July 2009
flow with a downstream leak valve, “hard” with a downstream shut-off valve. Source: Mutikainen 1992 More
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2003
DOI: 10.31399/asm.tb.pnfn.t65900039
EISBN: 978-1-62708-350-8
... heat losses, and factors influencing furnace configuration and design. It also covers the processes involved in the construction and maintenance of retorts, methods for sealing a retort to prevent ammonia leaks, and safety precautions to be taken while using ammonia. Further, the chapter provides...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2007
DOI: 10.31399/asm.tb.pmsspmp.t52000185
EISBN: 978-1-62708-312-6
... components 434L Seat belt locks 304L Windshield wiper pinions 410L Windshield wiper arms 316L Manifold heat control valves 304L Hardware Lock components 304L, 316L Threaded fasteners 303L Fasteners 303L, 304L, 316L Quick-disconnect levers 303L, 316L Spacers...
Book Chapter

By Eren Billur
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2012
DOI: 10.31399/asm.tb.smff.t53400181
EISBN: 978-1-62708-316-4
... should be flowing to the tank, through the T-line. Leakage line (L): the line that returns the leaked oil from valves, pumps, and/or other hydraulic attachments to the tank. This line carries much less flow than the T-line. Hydraulic Valves Valves are used to control and regulate...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2015
DOI: 10.31399/asm.tb.piht2.t55050293
EISBN: 978-1-62708-311-9
... include inspection for water leaks from hose connections and signs of discoloration on copper bus, tube connections in oscillator sets, and any signs of oil leaks from capacitors. The studs and taps on any heat station component, such as capacitors or transformers, need to have special attention paid...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 1995
DOI: 10.31399/asm.tb.sch6.t68200158
EISBN: 978-1-62708-354-6
... is in the prevention of leaks of potentially harmful chemicals ( Figure 11-11 ). Fig. 11-10 Cast-weld pump. Two cast halves of a pump being welded together using submerged arc techniques. Castings are produced with the weld groove cast-to-shape. Fig. 11-11 Cast CF-8M alloy gate valve with cast...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2015
DOI: 10.31399/asm.tb.cpi2.t55030089
EISBN: 978-1-62708-282-2
... temperature and at any acid gas concentration is being postweld stress relieved. This is the result of surveys conducted by several refineries to define the extent of the SCC problem in this environment. These inspection programs showed that leaks were widespread and were found in vessels that ranged in age...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 30 November 2013
DOI: 10.31399/asm.tb.uhcf3.t53630055
EISBN: 978-1-62708-270-9
... simple and obvious. Fig. 1 Distorted engine valve spring (left) compared with normal valve spring. Improper microstructure resulted in inadequate strength and hardness at the operating temperature. Source: Ref 1 , 2 Less simple and obvious, however, may be the means for correcting...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 April 2013
DOI: 10.31399/asm.tb.imub.t53720293
EISBN: 978-1-62708-305-8
... inspection. Casting defects including porosity, oxide films, inclusions, hot tears, metal penetration, and surface defects are reviewed. Liquid penetrant inspection, magnetic particle inspection, eddy current inspection, radiographic inspection, ultrasonic inspection, and leak testing for castings...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2018
DOI: 10.31399/asm.tb.aceg.t68410103
EISBN: 978-1-62708-280-8
..., which should avoid the die cooling channels The preference to have short runners and equidistant runner lengths for multiple cavities Provision of adequate shutoff areas (including the offsets) to prevent die leaks Fig. 6.4 Part orientation and parting plane interdependence Location...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 July 1997
DOI: 10.31399/asm.tb.wip.t65930217
EISBN: 978-1-62708-359-1
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2006
DOI: 10.31399/asm.tb.cw.t51820013
EISBN: 978-1-62708-339-3
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 1995
DOI: 10.31399/asm.tb.sch6.t68200048
EISBN: 978-1-62708-354-6
... service. The steel casting is not only a more functional part, it also has an inherently pleasing sales appeal. Fig. 3-7 (a) Cast CF-8M alloy gate valve designed for a BWR reactor [4325 lb (1961 kg) for 22 × 18 × 22 in. (589 × 457 × 589 mm) pipe sizes], (b) Corkscrew agitator used in soft ice cream...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2018
DOI: 10.31399/asm.tb.aceg.t68410029
EISBN: 978-1-62708-280-8
..., motorcycle engine blocks and heads, larger valves, engine brackets, valve covers, impellers, marine engine components, small aircraft gearboxes, fighter aircraft speed brake wing sections, and automotive prototypes. 4.3 Vacuum Molding Process Large-sized castings (e.g., 1200 to 1500 mm or 45 to 60...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2012
DOI: 10.31399/asm.tb.smfpa.t53500157
EISBN: 978-1-62708-317-1
... the forward stroke of the punch by controlling the pressure with a relief valve, allowing some fluid to escape as the punch and the sheet are pushed into the pot. Fig. 8.3 Sheet hydroforming with punch process. (a) Schematic. (b) Example parts (to be modified). Source: Ref 8.3 Sheet Hydroforming...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2019
DOI: 10.31399/asm.tb.mfadr7.t91110269
EISBN: 978-1-62708-247-1
... are not completely open but have a high resistance far beyond the specification because of a partially open contact. The leaking current through this faulty contact prevents charging and its localization with PVC. This is shown in Fig. 12 . Fig. 12 The contact chain part left from the faulty contact can’t...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2015
DOI: 10.31399/asm.tb.cpi2.t55030292
EISBN: 978-1-62708-282-2
...). This material must be postweld heat treated to avoid hydrogen cracking problems as a result of exposure to processes that contain H 2 S or other hydrogenating environments. Typical applications include pump components, fasteners, valve trim, turbine blades, tray valves, and other tray components...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2015
DOI: 10.31399/asm.tb.cpi2.t55030247
EISBN: 978-1-62708-282-2
.... If not controlled, corrosion can result in leaks and catastrophic failures that can lead to additional expenses related to environmental hazards, equipment wastage, injury, and loss of life. The total cost of corrosion in the U.S. oil and gas production industry is estimated to be $1.372 billion annually, made...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.tb.scm.t52870201
EISBN: 978-1-62708-314-0
... since excessive gaps or leaks in the dams can result in excessive resin loss and thinner than desired edges. In addition to eliminating the need for a bleeder pack, net resin content prepregs produce laminates with more uniform thickness and resin content. The problem with the traditional 40 to 42...