亚洲精品国产suv丨隔壁邻居是巨爆乳寡妇丨亚洲精品无码午夜福利中文字幕丨亚洲人成网站18禁止人丨爱久久av一区二区三区

Welcome to Zhenjiang Rongcheng Pipe Industry Co., Ltd
Hotline 17712838001
Location: Home >News >Enterprise News
推薦
Contact us

聯系我們

Contact:Xu PinChun
Mob:17712838001
Customer service: 13905285285
Sales Department: 13305296609
Tel:0511-88398865
Fax:0511-88546538
E-mail:13905285285@139.com
Address:Yangzhong Economic Development Zone, Jiangsu Province

How to set the specification for the bushing of FRPP pipe?

Release time:2021-10-09 17:29:07Click:662

Because of its superior performance, FRPP pipe occupies an increasing share in the market. Its features are as follows:,

1frpp pipe has long service life and can be safely used for more than 50 years under rated temperature and pressure.

2frpp pipe has excellent corrosion resistance, can resist the corrosion of most chemicals, and can withstand the corrosion of high concentration acid and alkali in the range of 1-14 in a large range.

3 due to the high stiffness of FRPP pipe, it is not easy to deform when adding glass fiber reinforced material;

4frpp pipe is heat-resistant, heat-insulating and energy-saving. The operating temperature is 90 degrees. The thermal conductivity of the product is only 1 / 200 of that of steel pipe, which has good thermal insulation performance

5frpp pipe has reliable connection performance, convenient and fast flange connection, the strength of hot-melt joint of FRPP pipe is higher than that of pipe body, and the joint will not break due to soil movement or load;

6frpp pipe has good construction performance, light weight, simple connection process, convenient construction and low comprehensive project cost.

So what is the setting standard when using FRPP casing?

According to the casing installation specification, metal or plastic casing shall be set when the pipeline crosses the wall and floor. The height of the casing installed in the kitchen and toilet shall be 50mm higher than the decorative floor. Both ends of sleeves installed on the wall shall be flush with the finish. For suspended drainage under the floor, there should be no problem in implementing this requirement. Therefore, it is impossible for the secondary drainage pipe of the sewage treatment plant to protect the environment. During the construction of RF coaxial connector composite pipe, the setting methods of FRPP pipe are different, including expansion joint setting and pipe sleeve setting. The setting of expansion joints the residential plastic drainage pipe shall be provided with expansion joints according to the design requirements, generally one for each floor, and the expansion joints shall be set at the joints. When there is a branch pipe near the same floor, an expansion joint can be set in the middle of the pipe. The expansion joint of horizontal pipe shall also meet the design requirements. During installation, the rubber ring of the expansion joint of FRPP pipe shall face the water receiving direction.


推薦資訊

Copyright ? Zhenjiang Rongcheng Pipe Industry Co., Ltd. all rights reserved

蘇ICP備11019456號-53

17712838001
主站蜘蛛池模板: 色五月丁香六月欧美综合| 国产精品卡一卡二| 色综合网址| 又粗又黄又硬又爽的免费视频| 欧美区一区二区| 浪潮av激情高潮国产精品| 7777久久亚洲中文字幕| 国产色妇| 久久人人爽人人爽人人片ⅴ | 欧美性做爰猛烈叫床潮| 老太婆性杂交欧美肥老太| 欧美xxxx狂喷水| 欧美大片在线看免费观看| 日本少妇被黑人xxxxx| 干综合网| 狠狠婷婷综合久久久久久| 午夜寂寞少妇| 无码少妇一区二区三区免费| 欧美噜噜噜| 麻豆国产av超爽剧情系列| 国产亚洲精品久久久久动漫 | 香蕉久操| 俄罗斯美女真人性做爰| 自拍偷拍亚洲| 人妻少妇精品系列| 性xxx法国hd极品| 精品无码久久久久久久久水蜜桃| 精品厕所偷拍各类美女tp嘘嘘| 精品人妻无码一区二区三区| 久久精品人人槡人妻人人玩| 国内揄拍国内精品人妻| 50岁退休熟女露脸高潮| 国产精品成熟老女人| 闺蜜张开腿让我爽了一夜| 国产在线视精品在一区二区| 国内精品伊人久久久久7777| 亚洲精品久久久久久动漫| а√最新版在线天堂|