通过Vlong认证 
Sight glass 圆形铜油镜油标视镜油窗液位计油量计
body material:brass;window:tempered glass;seal ring:NBR/FKM;Working temperature:-10 +120/-20 +180
视镜
本体材质：铜；视窗：钢化玻璃；密封圈：NBR/FKM;工作温度：-10 +120/-20 +180
No | SIZE | D | d | L | a | b | c | e |
1 | G3/8 | 22 | 9.1 | 18 | 4 | 8 | 12 | 2.6 |
2 | G1/2 | 26 | 11.6 | 21.5 | 4 | 8 | 12 | 2.6 |
3 | G3/4 | 32 | 16.1 | 27 | 4 | 8 | 12 | 2.6 |
4 | G1 | 38 | 22.1 | 33 | 4.5 | 9 | 13.5 | 2.6 |
5 | G1-1/4 | 48 | 28.1 | 40 | 4.5 | 10 | 14.5 | 3.2 |
6 | G1-1/2 | 55 | 33.1 | 47.5 | 5 | 11 | 16 | 3.2 |
7 | G2 | 68 | 43.1 | 60 | 5.5 | 11 | 16.5 | 4.5 |
8 | M12 |
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9 | M16*1.5 | 22 | 9.1 | 18 | 4 | 8 | 12 | 2.6 |
10 | M20*1.5 | 26 | 11.6 | 21.5 | 4 | 8 | 12 | 2.6 |
11 | M22*1.5 |
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12 | M24*1.5 |
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13 | M26*1.5 |
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14 | M27*1.5 | 32 | 16.1 | 27 | 4 | 8 | 12 | 2.6 |
15 | M30*1.5 | 36 | 20.1 | 30.5 | 4.5 | 8.5 | 13 | 2.6 |
16 | M33*1.5 | 38 | 22.1 | 33 | 4.5 | 9 | 13.5 | 2.6 |
17 | M36*1.5 | 42 | 25.1 | 35.5 | 4.5 | 9 | 13.5 | 2.6 |
18 | M42*1.5 | 48 | 28.1 | 40 | 4.5 | 10 | 14.5 | 3.2 |
19 | M48*1.5 | 55 | 33.1 | 47.5 | 5 | 11 | 16 | 3.2 |
20 | M48*2 |
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21 | M50*1.5 |
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22 | M60*1.5 | 68 | 43.1 | 60 | 5.5 | 11 | 16.5 | 4.5 |
21 | M60*2 |
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