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GYA系列
用途 Usage
1、液壓式安全閥是（活瓣式）呼吸閥的安全備用設(shè)備，它的吸氣和呼氣的動(dòng)作壓力略高于（活瓣式）呼吸閥，在呼吸閥一旦失靈或在冬季其活瓣凍結(jié)時(shí)，液壓安全閥的液封即被破壞從而保護(hù)油罐免遭破壞。
2、液壓安全閥裝于油罐頂部與呼吸閥配合使用。
3、控制壓力：+56毫米水柱至-50毫米水柱。 |
1. Liquid-pressure style safety valve is a assistant equipment of the breathing valve (moving disc style), the active pressure of aspi-ration and expiration is higher than breathing valve (moving disc style), as upon once the breathing valve does not work in winter, themoving disc will be frozen, the liquid seal of the liquid-pressure style safety valve can be broken for protecting the oil tank.
2. Liquid-pressure safety valve will be installed in top of oil tank and assorted used with breathing valve.
3. The control pressure: +56mm water column to -50mm water column. |
| 外形尺寸和連接尺寸 Dimensions (mm) |
| Type |
Specification |
Dimensions (mm) |
Weight
(kg) |
| 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 |
1,050 |
885 |
140 |
|
