Elliptical Pressure Vessel Manhole Covers Stainless Steel SS304 SS316L 435mm*335mm

Elliptical Pressure Vessel Manhole Covers Stainless Steel SS304 SS316L 435mm*335mm

Quick Detail

Manhole Cover,Manway

Size:435*335mm,530*430mm,535*435mm,635*525mm

Type: Round pressure

Gasket: EPDM,NBR,SILICONE,

HEIGHT:75-80mm,90-100mm,130-160mm

Working Pressure:0.5-3Bar

Polished: Mirror, Mattr, Ra≤0.8μm,Ra≤0.5μm

Handle: Stainless Steel

Specification

Application

Manhole cover with pressure always used for pressure vssel in the field of food,

beverage,chemical etc. And installation on the side or top of tank.

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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