Product description: ZT1-00 laboratory digester Characteristic: Both digester body and cover adopt high-quality stainless steel; digester body is linked with gear speed transmission to do rectilinear motion; Temperature control adopts intelligent PID, have function of short circuit, break, over-temperature warning, high precision of observing and controlling, over-pressure relief valve to release gas automatically; digester body and digester cover are double sealed, safe and reliable; Adopt high-quality moderating machine transmission, operate steadily, low noises.

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Valve shaft uses thrust bearings and "O" shaped seal ring to reduce friction, and stuffing box's leakage problem is also solved.

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TW-600 Outside pumping vacuum packer: using air pressure style sealing, and it is clean and reliable; adopting the Japanese and Korea technology and equipment, is provided with dual functions of vacuum and charge; the whole machine circuit is from Korea and is programmable control, and is stable; sponge shape silica gel bar to ensure a fine airproof after pumping out the air; using the variable stroke air cylinder to make sure the sealing is neat and tidy; it is a perfect safe packaging after the product charge; stainless platform, and can adjust the height freely in terms of the size of the packaging goods; and also can change the work place easily for its installing truckle; simple style storage case to store the vacuum packaging bag or spare part in common use; Light touch style padding switch can be operated conveniently.

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This product is fast curing at room temperature, one-component type sealant deacidification with Thixotropy ,easily squeezed out and not running, facilitate construction.

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This factory's main products cre:double-spoke hand mheels,five-pointed-star-shaped knobs,arrow-shped handles,Tshaped handies,ect.,more than thity series,over two hundred special rubbr pats,nylonplasdic parts,it is also possible for this facty to produce and make all kinds of non-atsndard operating parts and special-shapediai-shpepedsealing parts according to the requireements of the customers.

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Pollution discharge pump, adopting special big channel impeller structure, greatly increases feculency discharging ability, and effectively make solid particle with diameter being 50% of pump outlet diameter; the type 4 can be fitted with various protective devices according to customer's requests, including stator winding temperature-rise protection, bearing temperature rise protection, oil container leakage protection, etc to enhance the exploitation reliability; adopting inner flowing recycling system to use medium cooling electric machine section to make usage more safe.

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This paper introduces the principle and performance of pressure relief valve in de- tail,and sets up the mathematical model for design and calculation of pressure relief valve on the basis of pneumatic and gastight theory in order to provid...

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The method of JX--Ⅱ sealing material for hydraulic biogas digesters and its mixture,the very strong performance resistance to corrosiveness and reform of GB Three layerc Grieshoch and Four Layerc, Sizes is put forward first in the world in the paper ,this is will play avery important role in improving the quality of hyd rauluc biogas d igesters,promoting the development of hydraulic bipgas in China

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