国产精品久久久在线观看_亚洲免费观看视频网站_国产盗摄视频一区二区三区_久久久国产一级 - 日本在线观看一区

歡迎來到寰標網! 客服QQ:772084082 加入會員
當前位置: 首頁 > 標準詳情頁

JIS Z 8762:1995被替代

Measurement Of Fluid Flow By Means Of Orifice Plates, Nozzles And Venturi Tubes

出版:Japanese Standards Association

獲取原文 如何獲取原文?問客服 獲取原文,即可享受本標準狀態變更提醒服務!

專家解讀視頻

基本信息
標準編號: JIS Z 8762:1995
發布時間:1995/7/1 0:00:00
標準類別:Standard
出版單位:Japanese Standards Association
標準頁數:96
標準簡介

Defines the procedure of measurement of the rate of the fluid flow running full in a circular conduit whose cross section diameter is 50 to 1200 mm by means of the fluid contraction devices. Contraction devices dealt with in this standard are: 1) Orifice plates; a) Corner tapping orifice, b) D and D/2 tapping orifice, c) Flange tapping orifice. 2) Nozzles; a) ISA (1) 1932 nozzle, b) Long radius nozzle. 3) Venturi tubes; a) Classical venturi tube, b) Venturi nozzle NOTE (1) ISA is the abbreviation for "International Federation of the National Standardizing Associations", the body which was successed by ISO.

本標準替代的舊標準

JIS Z 8763:1972