{"id":501795,"date":"2024-11-05T13:27:44","date_gmt":"2024-11-05T13:27:44","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/as-nzs-2638-22011\/"},"modified":"2024-11-05T13:27:44","modified_gmt":"2024-11-05T13:27:44","slug":"as-nzs-2638-22011","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/as\/as-nzs-2638-22011\/","title":{"rendered":"AS\/NZS 2638.2:2011"},"content":{"rendered":"

Specifies requirements for PN 16 and PN 25 metal-bodied resilient-seated gate valves for waterworks purposes. <\/p>\n

Scope<\/b><\/p>\n

This Standard specifies requirements for PN 16 and PN 25 metal-bodied resilient-seated gate valves for waterworks purposes, with a maximum operating temperature of 40\u00b0C. This Standard is applicable to the following versions:
Valves of nominal sizes DN 80 to DN 750 with inside screw and non-rising spindle design, operated by a removable key, with or without a gearbox, for buried applications.
Valves of nominal size DN 80 to DN 750 with inside screw and non-rising spindle design, operated by a handwheel, with or without a gearbox, for above-ground applications.
Valves of nominal size DN 80 to DN 300 with outside screw and rising spindle design, operated by a handwheel, for above-ground applications where the position of the gate is required to be visible.
Valves of nominal sizes DN 450 to DN 750 with an integral bypass arrangement. <\/p>\n

The design criteria of the valve and fasteners should be based on a minimum life expectancy of 50 years.
Purchasing guidelines are given in Appendix B.<\/p>\n","protected":false},"excerpt":{"rendered":"

Gate valves for waterworks purposes – Resilient seated<\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
AS<\/b><\/a><\/td>\n2011-05-27<\/td>\n45<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":501806,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[364,2633],"product_tag":[],"class_list":{"0":"post-501795","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-23-060-99","7":"product_cat-as","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\/501795","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\/501806"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=501795"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=501795"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=501795"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}