2023年2月23日 · Standard Specification for Crosslinked Polyethylene (PEX) Hot- and Cold-Water Distribution Systems. This specification covers requirements, test methods, and methods of marking for crosslinked polyethylene plastic hot- and cold-water distribution systems components made in one standard dimension ratio.

1.1 This specification covers requirements, test methods, and marking requirements for system components when tested with nominal SDR9 crosslinked polyethylene (PEX) tubing as a system. Systems are intended for 100 psi (0.69 MPa) water service up to and including a maximum working temperature of 180 °F (82 °C).

2023年2月1日 · Description This standard applies to push-fit fittings that can be used with one or more of the following materials: 1) PEX tubing complying with ASTM F876 or CSA B137.5. 2) Copper tubing, hard drawn... This Standard covers the standardization of dimensions of welded and seamless wrought steel pipe for high or low temperatures and pressures.

1.1 This specification covers requirements, test methods, and methods of marking for crosslinked polyethylene plastic hot- and cold-water distribution systems components made in one standard dimension ratio and intended for 100 psi (0.69 MPa) water service up to and including a maximum working temperature of 180 o F (82 o C).

2023年10月3日 · Revision of F877-23 Standard Specification for Crosslinked Polyethylene (PEX) Hot- and Cold-Water Distribution Systems Rationale update 7.8.1.2, which eliminates 7.2

2024年9月5日 · ASTM F877-23的标准全文信息,1.1 本规范涵盖了使用标称 SDR9 交联聚乙烯 (PEX) 管作为系统进行测试时系统组件的要求、测试方法和标记要求。系统适用于 100 psi (0.69 MPa) 供水，最高工作温度为 180 °F (82 °C)。

1.1 This specification covers requirements, test methods, and marking requirements for system components when tested with nominal SDR9 crosslinked polyethylene (PEX) tubing as a system. Systems are intended for 100 psi (0.69 MPa) water service up to and including a maximum working temperature of 180 °F (82 °C).

2024年2月1日 · ASTM F877-24交联聚乙烯（PEX）热水和冷水分配系统的标准规范1.1 本规范涵盖了将标称SDR9交联聚乙烯（PEX）管作为系统进行测试时系统组件的要求、测试方法和标记要求。 系统适用于100 psi（0.69 MPa）的水服务，最高工作温度为180 °F（82 °C）。 要求和试验方法包括材料、工艺、尺寸和公差、爆破压力、静水持续压力、过高温度和压力、耐腐蚀性和热循环试验。 本规范所涵盖的部件适用于但不限于住宅和商业冷热饮用水分配系统或其他应用， …