Số hiệu tiêu chuẩn
NF E29-672
Tên tiêu chuẩn
Gas cylinders. Taper screw threads for valve stem and cylinder neck assembly. Nominal diameter 17,4, taper 3/25, 14 tpi, whitworth form.
Ngày phát hành
1980-05-01
Tiêu chuẩn liên quan
E29-671
Thay thế cho
NF E29-672:197910 (E29-672) * NF E29-672/A1:198005 (E29-672/A1)
Thay thế bằng
NF EN ISO 11116-1:199907 (E29-672-1)
Lịch sử ban hành
NF EN ISO 11116-1:199907 (E29-672-1)*NF E29-672*NF E29-672:197910 (E29-672)*NF E29-672/A1:198005 (E29-672/A1)
Từ khóa
Gas valves * Threads * Vacuum devices * Tapered * Dimensional tolerances * Edison screw lampholders * Summary * Connection valves * Joining connection * Locating threads * Gas cylinders * Pipe fittings * Assemblies * Assembly * Screw threads * Dimensions * Compilation