起订量:


SKU:GYA系列液压安全阀

| 1、液压式安全阀是(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,液压安全阀的液封即被破坏从而保护油罐免遭破坏。 2、液压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。 | |||||||||
| 1. Liquid-pressure style safety valve isa assistant equipmentof the breathing valve (moving discstyle), 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 willbe frozen, the liquid seal ofthe liquid-pressure style safety valve can be broken forprotecting the oiltank. 2. Liquid-pressure safety valve will be installed in top of oil tank and assorted used with breathing valve. 3. The controlpressure: +56mm watercolumn to -50mm water column. | |||||||||
| 外形尺寸和连接尺寸 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 |