亚洲色图 自偷自拍_日本免费二区三区_99人妻人人_97久久精品国产精_国产熟妇乱码一区二区三区 _av网站在线天堂_xx视频在线国产_国产成人精品视频

FRP Flap Valve

Products > FRP Flap Valve > FRP Flap Valve

FRP Flap Valve

Check-stop valve ,according to material , there are cast iron check-stop valve, steel check-stop valve, FRP check- stop valve. According to shape, there are square,round, pontoon flat,flat flap check-stop valve.Check-stop valve installed at the end of the drain pipe , prevent the external water flowing back.

According to the material of the flap valve, it can be divided into FRP flap valve, Steel flap valve, Cast iron flap valve and HDPE flap valve.

Below is the data sheet of flap valve of different materials.

ItemFRP flap valveSteel flap valveCast iron flap valveHDPE flap valve
Tensile strength160-320 Mpa380 Mpa187 Mpa21 Mpa
Specific strength100-16848.525.522
specific gravity1.8-2.17.847.340.954
Corrosion resistanceResistNo ResistNo ResistResist
Maintain and replaceGeneral maintenance-freemake once corrosion prevention every yearmake once corrosion prevention every yearGeneral maintenance-free
Theftproof conditionWithout recycling valueeasy be stoleneasy be stoleneasy be stolen

Application Scope:

Check-stop valve is used in water conservancy engineering system, municipal sewage engineering, urban flood control and drainage, sewage treatment plant, hydropower station, water supply plant, fish pond and so on. Applicable medium: water, drinking water, river water, sea water , domestic and industrial sewage water.

鲁山县| 江津市| 盘锦市| 兴宁市| 新民市| 剑阁县| 且末县| 洱源县| 砀山县| 甘孜县| 齐河县| 工布江达县| 张家口市| 唐海县| 于都县| 曲阳县| 财经| 赫章县| 佛教| 荔波县| 凤台县| 抚松县| 孝义市| 迁西县| 庆云县| 车致| 安顺市| 万安县| 霍林郭勒市| 鄢陵县| 白银市| 新源县| 苏州市| 铁力市| 温泉县| 玛沁县| 基隆市| 大同市| 始兴县| 绥德县| 准格尔旗|