{"id":34566,"date":"2024-10-17T04:28:29","date_gmt":"2024-10-17T04:28:29","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/astm-c335-2010\/"},"modified":"2024-10-24T14:48:10","modified_gmt":"2024-10-24T14:48:10","slug":"astm-c335-2010","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/astm\/astm-c335-2010\/","title":{"rendered":"ASTM-C335 2010"},"content":{"rendered":"<\/p>\n
1.1 This test method covers the measurement of the steady-state heat transfer properties of pipe insulations. Specimen types include rigid, flexible, and loose fill; homogeneous and nonhomogeneous; isotropic and nonisotropic; circular or non-circular cross section. Measurement of metallic reflective insulation and mass insulations with metal jackets or other elements of high axial conductance is included; however, additional precautions must be taken and specified special procedures must be followed.<\/p>\n
1.2 The test apparatus for this purpose is a guarded-end or calibrated-end pipe apparatus. The guarded-end apparatus is a primary (or absolute) method. The guarded-end method is comparable, but not identical to ISO 8497.<\/p>\n
1.3 The values stated in either SI units or inch-pound units are to be regarded separately as standard. The values stated in each system may not be exact equivalents; therefore, each system shall be used independently of the other. Combining values from the two systems may result in non-conformance with the standard.<\/p>\n
1.4 When appropriate, or as required by specifications or other test methods, the following thermal transfer properties for the specimen can be calculated from the measured data (see 3.2):<\/p>\n
1.4.1 The pipe insulation lineal thermal resistance and conductance,<\/p>\n
1.4.2 The pipe insulation lineal thermal transference,<\/p>\n
1.4.3 The surface areal resistance and heat transfer coefficient,<\/p>\n
1.4.4 The thermal resistivity and conductivity,<\/p>\n
1.4.5 The areal thermal resistance and conductance, and<\/p>\n
1.4.6 The areal thermal transference.<\/p>\n
Note<\/span> 1In this test method the preferred resistance, conductance, and transference are the lineal values computed for a unit length of pipe. These must not be confused with the corresponding areal properties computed on a unit area basis which are more applicable to flat slab geometry. If these areal properties are computed, the area used in their computation must be reported.<\/p>\n C335\/C335M-10e1 Standard Test Method for Steady-State Heat Transfer Properties of Pipe Insulation<\/b><\/p>\nPDF Catalog<\/h4>\n
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\n PDF Pages<\/th>\n PDF Title<\/th>\n<\/tr>\n \n 1<\/td>\n Scope <\/td>\n<\/tr>\n \n 2<\/td>\n Referenced Documents
TABLE 1 <\/td>\n<\/tr>\n\n 3<\/td>\n Terminology <\/td>\n<\/tr>\n \n 4<\/td>\n Significance and Use <\/td>\n<\/tr>\n \n 5<\/td>\n Apparatus
FIG. 1 <\/td>\n<\/tr>\n\n 6<\/td>\n FIG. 2 <\/td>\n<\/tr>\n \n 7<\/td>\n Test Specimen <\/td>\n<\/tr>\n \n 8<\/td>\n Conditioning <\/td>\n<\/tr>\n \n 9<\/td>\n Procedure
End Cap Corrections <\/td>\n<\/tr>\n\n 10<\/td>\n Calculation
Report <\/td>\n<\/tr>\n\n 11<\/td>\n Precision and Bias
Keywords
A1. MEASUREMENT UNCERTAINTY
A1.1 <\/td>\n<\/tr>\n\n 12<\/td>\n A1.2 Error Components
A1.3 Effect of Drift of the Metered Area Heater
A1.4 Power Determination Error
A1.5 Temperature and Temperature Difference <\/td>\n<\/tr>\n\n 13<\/td>\n REFERENCES <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" \n\n
\n Published By<\/td>\n Publication Date<\/td>\n Number of Pages<\/td>\n<\/tr>\n \n ASTM<\/b><\/a><\/td>\n 2010<\/td>\n 14<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":34567,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[1261,2637],"product_tag":[],"class_list":{"0":"post-34566","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-91-100-60","7":"product_cat-astm","9":"first","10":"instock","11":"sold-individually","12":"shipping-taxable","13":"purchasable","14":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/34566","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media\/34567"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=34566"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=34566"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=34566"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}