av刹车在线观看,在线国产一二三区,无吗中文字幕黄色Av,92久久高清,亚洲丝袜在线视频,日本中文黄色字幕,一区二区三区狠狠操,天堂AV久久网,久草亚洲色图在线视频

Location:PRODUCTS >> Safety valve >> Pulse safety valve
Pulse safety valve
Model: A49H-10
Nominal diameter: DN150 ~ 250mm
Operating temperature: ≤300 ℃
Medium: LPG, air, water
Applications: Suitable for chemical, petrochemical, oil, paper, mining, electricity, gas, food, Pharmaceutical, water supply and drainage, municipal services, machinery and equipment, electronics industry, urban construction and other fields

【Installation Notes】

1, the valve must be installed vertically in the highest position of the device.

2, the main safety valve fastened on the support, bearing the main relief valve to withstand the recoil generated when the recoil.

3, the exhaust pipe should have a special hanger, exhaust pipe weight shall not be added to the main safety valve, the main safety valve and the exhaust pipe connecting flange should be to eliminate any additional prestress.

4, the lowest point of the exhaust pipe should be considered hydrophobic, so as not to generate water hammer exhaust.

【Main dimension parameter】

model Nominal diameter Connection size
L L1 L2 H D D1 D2 b zd DN D D1 D2 b zd
A49H-4 150 220 230 240 486 300 250 204 30 8-25 200 360 310 278 34 12-25
A49H-4 200 270 295 330 615 375 320 260 38 12-30 300 485 430 390 40 16-30
A49H-4 250 300 350 370 646 445 385 313 42 12-34 350 550 490 450 44 16-34


+86-21-69755272
qrCode
麻城市| 思茅市| 梁山县| 鹤庆县| 林口县| 增城市| 泰宁县| 开江县| 郁南县| 英山县| 新疆| 宿州市| 长汀县| 新巴尔虎左旗| 达尔| 三亚市| 上饶市| 英超| 太康县| 盐城市| 保山市| 长岭县| 肥城市| 烟台市| 塘沽区| 临江市| 滨州市| 黄冈市| 徐州市| 禹城市| 廉江市| 绥江县| 德格县| 达拉特旗| 湖南省| 康平县| 乳源| 伊宁县| 安塞县| 电白县| 卓尼县|