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Product name： | GYA型液压安全阀 | |||||
| specification： |   Zoom in on the image |
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| Category： | Pump valve fittings -- 安全阀 | ||||||
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Price： | factory price | |||||
| Brand： | Shanghai | ||||||
| Place of Origin： | China | ||||||
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Available Quantity： | batch | |||||
| delivery cycle： | Spot goods (or inquire by telephone) | ||||||
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1、GYA安全阀是（活瓣式）呼吸阀的安全备用设备，它的吸气和呼气的动作压力略高于（活瓣式）呼吸阀，在呼吸阀一旦失灵或在冬季其活瓣冻结时，GYA液压安全阀的液封即被破坏从而保护油罐免遭破坏。
2、GYA安全阀装于油罐顶部与呼吸阀配合使用。 3、控制压力：+56毫米水柱至-50毫米水柱。
GYA液压安全阀外形尺寸和连接尺寸：
|
型号 |
规格 |
安装尺寸（毫米） |
重量 | ||||||
|
d |
D |
D1 |
D2 |
n-d1 |
L |
H | |||
|
GYA-80 |
80 |
85 |
185 |
150 |
125 |
4-18 |
376 |
424 |
38 |
|
GYA-100 |
100 |
105 |
205 |
170 |
145 |
4-18 |
500 |
605 |
42 |
|
GYA-150 |
150 |
148 |
260 |
225 |
200 |
8-18 |
650 |
705 |
66 |
|
GYA-200 |
200 |
210 |
315 |
280 |
255 |
8-18 |
900 |
755 |
97 |
|
GYA-250 |
250 |
264 |
370 |
335 |
310 |
12-18 |
1050 |
885 |
140 |
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