ASTM C601 - 85 (2015)

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Designation: C601 −85 (Reapproved 2015)
Standard Test Method for
Pressure Test on Glass Pipe
1
This standard is issued under the fixed designation C601; the number immediately following the designation indicates the year of
original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. A
superscript epsilon (´) indicates an editorial change since the last revision or reapproval.
1. Scope
1.1 This test method covers hydrostatic pressure testing of
conical end flanged pipe and fittings.
1.2 The values stated in inch-pound units are to be regarded
as standard. The values given in parentheses are mathematical
conversions to SI units that are provided for information only
and are not considered standard.
1.3 This standard does not purport to address all of the
safety concerns, if any, associated with its use. It is the
responsibility of the user of this standard to establish appro-
priate safety and health practices and determine the applica-
bility of regulatory limitations prior to use.
2. Significance and Use
2.1 This test method provides a practical means to assess the
strength of glass pipe under internal positive hydrostatic
pressure. Since test pressures are twice-rated values, the test
represents a stringent evaluation of product strength.
3. Apparatus
3.1 The apparatus, as illustrated in Fig. 1, shall be capable of
the following:
3.1.1 So designed that it can produce a regulated loading
rate of 3 psi (21 kPa)/s.
3.1.2 So designed that it can produce hydrostatic pressure
up to 500 psi (3.4 MPa).
3.1.3 Pipe-end seals and connections to testing apparatus
shall be made as shown in Fig. 2.
4. Sampling
4.1 A random sampling of
1
⁄
2
to 1 % (but not less than two
pieces) of each size of pipe and fittings shall be made.
5. Procedure
5.1 Cap the pipe as illustrated in Fig. 2, using standard
fittings and inserts with blind flanges as end caps. Specify the
bolt torque.
5.2 Fill the pipe entirely with liquid, with no entrapped air,
and place behind a protective shield. Keep both pipe and liquid
at room temperature before testing. Use a torsion wrench to
tighten nuts in stages uniformly all around the flange to bolt
torque shown in Table 1.
5.3 Fittings, and pipe up to 2 ft (610 mm) in length, may be
tested in the horizontal position with the flanges resting on the
test table or surface. When testing pipe more than 2 ft in length,
suspend it with straps located 12 in. (305 mm) from each flange
connection.
5.4 Pass Test—Apply the internal pressure at a loading rate
of 3 psi (21 kPa)/s, and hold at the test pressure level specified
in Table 1 for a period not less than 3 min, or more than 5 min.
6. Report
6.1 Report the following:
6.1.1 Sampling percentage,
6.1.2 Number, size, and description of each sample tested,
6.1.3 Loading rate, maximum pressure attained, and dura-
tion at maximum level, and
6.1.4 Results of test.
7. Precision and Bias
7.1 Due to the fail-pass nature of the test, statements on
precision and bias are not applicable.
8. Keywords
8.1 glass; pipe; pressure
1
This test method is under the jurisdiction of ASTM Committee C14 on Glass
and Glass Products and is the direct responsibility of Subcommittee C14.05 on
Glass Pipe.
Current edition approved Nov. 1, 2015. Published November 2015. Originally
approved in 1967. Last previous edition approved in 2010 as C601 – 85 (2010).
DOI: 10.1520/C0601-85R15.
Copyright © ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States
1
FIG. 1 Glass Pipe Standard Pressure Test
FIG. 2 Glass Process Pipe Standard Pressure Test
C601 − 85 (2015)
2
ASTM International takes no position respecting the validity of any patent rights asserted in connection with any item mentioned
in this standard. Users of this standard are expressly advised that determination of the validity of any such patent rights, and the risk
of infringement of such rights, are entirely their own responsibility.
This standard is subject to revision at any time by the responsible technical committee and must be reviewed every five years and
if not revised, either reapproved or withdrawn. Your comments are invited either for revision of this standard or for additional standards
and should be addressed to ASTM International Headquarters. Your comments will receive careful consideration at a meeting of the
responsible technical committee, which you may attend. If you feel that your comments have not received a fair hearing you should
make your views known to the ASTM Committee on Standards, at the address shown below.
This standard is copyrighted by ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959,
United States. Individual reprints (single or multiple copies) of this standard may be obtained by contacting ASTM at the above
address or at 610-832-9585 (phone), 610-832-9555 (fax), or service@astm.org (e-mail); or through the ASTM website
(www.astm.org). Permission rights to photocopy the standard may also be secured from the Copyright Clearance Center, 222
Rosewood Drive, Danvers, MA 01923, Tel: (978) 646-2600; http://www.copyright.com/
TABLE 1 Specifications for Bolting Torque and Test Pressure
Nominal Pipe
Size, in.
Bolting Torque
Regular Gasket,
lbf·ft (N·m)
Bolting Torque Solid
TFE-Fluorocarbon
lbf·ft (N·m)
Max Recom-
mended Pressure,
psi (kPa)
Test Pressure,
psi (kPa)
1
⁄
4
to
1
⁄
2
2 (271) 2 (271) 100 (689) 200 (1379)
3
⁄
4
2 (271) 2 (271) 75 (517) 150 (1034)
1 2 (271) 2 to 3 (271 to 407) 50 (345) 100 (689)
1
1
⁄
2
3 to 3.5 (407 to 474) 3 to 4 (407 to 542) 50 (345) 100 (689)
2 3 to 4 (407 to 542) 4 to 5 (542 to 678) 50 (345) 100 (689)
3 3 to 4 (407 to 542) 4 to 5 (542 to 678) 50 (345) 100 (689)
4 3 to 4 (407 to 542) 5 to 7 (678 to 949) 35 (241) 70 (483)
6 5 to 6 (678 to 813) 7 to 10 (949 to 1355) 20 (138) 40 (276)
C601 − 85 (2015)
3
摘要:

ASTM C601 - 85 (2015) 是一项由美国材料与试验协会(ASTM)制定的标准规范,专门用于测定耐火砖在特定条件下承受热冲击(热震)的能力。该标准最初于1985年发布,并于2015年重新批准确认,适用于评估耐火材料在快速温度变化下的抗裂性和结构稳定性。通过标准化的试验程序,ASTM C601可以帮助制造商、工程师和质检人员判断耐火砖在高温工业环境(如钢铁、玻璃、陶瓷窑炉)中的适用性与耐久性。了解此项标准对于耐火材料的选型、质量控制以及工程安全评估具有重要参考价值,尤其适用于需要频繁

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作者:Carl 分类:国外协会 价格:10星币 属性:3 页 大小:167.7KB 格式:PDF 时间:2024-09-02

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