品牌
生产厂家厂商性质
南京市所在地
本系列收集了自控仪表管路系统中各种连接形式和结构式管接头、短节、管嘴、转管接头温度计套管等产品，品种多、规格全，适用广，是管路中*的连接件。
性能规范
□公称压力：1.0MPa.--3.2MPa
□适用温度：-70℃~+450℃
□制造材料：20#,H62,1Cr18Ni9Ti,316L,0Cr18Ni12Mo2Ti
YZG7-1内螺纹异径接头Inside thread Reducing Union
| d1 | d2 | L | S | 代号Code |
| ZG1/4" | ZG1/4" | 30 | 19 | YZG7-1-ZG1/4" |
| ZG3/8" | ZG3/8" | 35 | 19 | YZG7-1-ZG3/8" |
| ZG1/2" | ZG1/2" | 45 | 24 | YZG7-1-ZG1/2" |
| ZG3/4" | ZG3/4" | 50 | 30 | YZG7-1-ZG3/4" |
| ZG1" | ZG1" | 55 | 36 | YZG7-1-ZG1" |
| ZG11/2" | ZG11/2" | 65 | 50 | YZG7-1-ZG1 1/2" |
| ZG1/2" | ZG2" | 70 | 60 | YZG7-1-ZG2" |
| ZG3/4" | ZG1/4" | 45 | 24 | YZG7-1-ZG1/2"-ZG1/4" |
| ZG1/4" | ZG3/8" | 50 | 30 | YZG7-1-ZG3/4"-ZG3/8" |
| ZG1" | ZG3/8" | 60 | 36 | YZG7-1-ZG1"-ZG3/8" |
| ZG1" | ZG3/4" | 60 | 36 | YZG7-1-ZG1"-ZG3/4" |
| ZG11/2" | ZG3/4" | 70 | 50 | YZG7-1-ZG1/2"-ZG3/4" |
| ZG11/2" | ZG1" | 70 | 50 | YZG7-1-ZG1/2"-ZG31" |
| ZG2" | ZG1" | 75 | 60 | YZG7-1-ZG2"-ZG1" |
