400mm Non-pressure Round Tank Manhole Cover Mirror / Matt Polished with stainless steel handle

Drawing

Tag:
Stainless steel vessels Manhole Cover.
Tank top Cover, Tank side Cover

Quick Detail

Thickness: 2.0mm,2.5mm,3.0mm
Materials: 1.4301/1.4404,SUS304/SUS316L,
OEM&ODM service: Available
Handle: Plastic, Stainless Steel

Application:
Non-pressure type manhole cover is widely used in food, wine-producing, beverage, and pharmacy industries and so on. Apply to all kinds of atmospheric container or tank to prevent the leakage. And it is Installation on the top of the vessel, tank etc.

Specification

Working Principle:
Non-pressure type manhole cover is joined together to the tank by the hinge, it also can let non-pressure type manhole cover free open and close tightness at the range of 120 degrees by the handle, so it can be easy for the serviceman to check and to operate.

Design standard:
The difference between non-pressure and pressure type manhole cover is the former can only use under normal pressure, so it generally has only one fixed handwheel device, but the sealing is good enough.

Product display

Donjoy was founded in 1993, with registered capital RMB105.58 million(about 15million USD) We focus on developing high-precision PID valve positioner, Valve Control unit, Valve Position feedback device, intelligent automatic control valve, proportional valve, process control valve, high purity pump, homogeneous mixing pump, cleaning technology, pressure vessel, pipeline safety control technology, high clean pipe fitting&pipeline accessories and integrating r&d, production and sales as an integrated national high-tech enterprises. Donjoy’s products are widely used in bio-pharmaceutical, food and beverage, wine, fine chemicals and other industrial fields. Donjoy’s leading technology and innovation solutions meets growing demand in the industry of bio-pharmaceutical, food and beverage from the whole world, special emerging market.

Raw material, processing technology, welding technology, surface treatment and other technology from Donjoy have achieved advanced level in international market. It also complies with a series of international standards and specifications such as ASME BPE, EHEDG, FDA and 3A , It has passed the EU Pressure Equipment Directive (PED-97/23/EC) and (MD-06/42/EC) issued by the German TÜV organization; the 3-A health standard certification issued by the 3A organization; China Safety Valve Special Manufacturing Equipment (TS) License , China Quality Certification Center (CQC) and Quality Management System Certification (ISO9001:2015) and many other international authoritative certifications.

With advanced technology, excellent quality and perfect after-sales service system, Donjoy was awarded as National High-tech Enterprise, Provincial Famous Trademark, Science and Technology Enterprise, Innovative Enterprise, Patent Demonstration Enterprise, R & D Center Enterprise, AAA Credit Enterprise and many other honorary

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