Products

Contact Person : Ms. liu Evelyn
Company Name : Qingdao Huachen Industrial Technology Co., Ltd.
Tel : 86-532-89053367
Fax : 86-532-89053368
Address : Shandong,Qingdao,Dahuang village,Yinzhu town,Jiaonan city,Qingdao city.
Country/Region : China
Zip : 266400

Three cloth four glue rubber dam bladder

Product Detailed

Related Categories:Other Rubber Products

1.made of high strength and good water resistance nylon canvas 2.long service life,simplified maintenace ., 3wear resistance

Because of ISO 9001:2008 rubber dam simple structure, less investment, long using life, convenient operation methods, nowadays rubber dam plays positive effect on town and countryside's regulation and management of water source in the field of agricultural production, environmental protection and city beautify etc..

Selecting the right Rubber Dam	Air Filled	Water Filled
Accurate upstream water level control	√	√
Even overflow below 90% height	×	√
No v-notch	×	√
Small concrete footprint	√	×
Small pipe diameter	√	×
Risk of freezing water in pipes	×	√
Requires additional heating system	×	√
Stilling well to fill bladder	×	√
Requires clean water as a means of filling	×	√
Requires air as a means of filling	√	×
Short filling / emptying time	√	×
Control equipment occupies little floor space	√	×
Condensate evacuation system	√	×
Failsafe mechanical deflation system	√	√
Compact design	√	×
Overall cost effectiveness	√	×

The rubber dam bladder is made of strength canvas and rubber layer which ensure tightness of the rubber layers. The rubber layers encompass outer, middle and inner elements for different functions

The outer layer is made of the special rubber material characterized by wear, sunlight, heat and ozone-resistance.

The middle layer is used for protection of canvas and for connection of 2 or more canvas with rubber layers

The inner layer is used for protection of canvas and it is characterized by watertight and airtight features.

item	specification/type	description
Dam bag	JBD0.5-100-3	Using EPDM, with nylon canvas as a skeleton, two cloth three glue, monolayer thickness of 10 mm L×W=20m×2m The standard: China's Ministry of water resource(SL227-98)
adhesive strip	200*8	Using the sponge rubber, foaming gas, 8 mm thickness
Pad,Plate	QB-2	Plate adopted mould manufacturing, material of cast steel, galvanized, anticorrosive processing. The pad 5.5 mm stainless steel (304#) suppress model
Bolt	M20×500	The 20 stainless steel(316#) production
Automatic control cabinet		AC switch, PUC, CPU, sensor, actuator, touch screen, The above accessories Siemens components. ultrasonic fluviograph, other electric parts, The cabinet put oneself in another's position of
Filling line equipment		Roots blower, pipeline(with 304#stainless steel),muffler, electronic pressure switch, pressure gage, decompression valve, ring flange, cut-off valve, electric intake butterfly valve, electric outtake butterfly valve, wire 10 meters, desiccant termination canister included, Base (with 304#stainless steel)etc.