视镜

2055

2056

法兰式视镜

1. 1/2"~4" (DN15~DN100)
2. W. P.: PN16 CLASS 150 JIS 10K
3. W. T.:-20℃ ~200℃ (-4℉~392℉)
4. Investment casting

5. Face to face: DIN 3202 Part1-F1

牙口式视镜

1. 1/2"~2" (DN15~DN50)
2. W. P.: 200WOG, PN16
3. W. T.:-20℃ ~200℃ (-4℉~392℉)
4. Investment casting
5. Thread type:ASTM B1.20.1 (NPT)DIN2999 & BS21 ISO228/1 & ISO7/1