450*100mm Round Tank Manhole Cover without pressure with stainless steel 304 Handle

Quick Detail a
Manhole Cover,Tank Side Cover, High pressure manway,quickly open manway
Size:200mm,250mm,300mm,350mm,400mm,430mm,450mm,500mm,600mm,700mm,800mm
Gasket: EPDM,NBR,SILICONE,
Height:100mm,120mm,150mm or according customer requirement.
Max Pressure:10Bar
Polished: Mirror, Mattr, Ra≤0.8μm,Ra≤0.5μm, 240Grit,180Grit, 320Grit
Handle: Plastic wheel, Stainless Steel Wheel
Thickness:3mm or according customer reuiqement to customized

Specification

Application:
High pressure or quickly open manhole covers are widely used in: dairy, pharmaceutical, chemical, brewing, biotechnology, cosmetics and other areas, mainly installed in equipment, containers, tank side or bottom, start to observe, easy to open and so on. With pressure,
sealing and other properties.

Drawing of Manhole

FAQ:
Q1: Can you do as specifize size and print own logo on it ?
R.E : Yes, We support specifications cutomize and personalized customization
Q2: What about the delivery time of the manhole cover
R.E: Normally Takes about 7-10 days
Q3:How about the Surface
R.E: Our standard with mirror inside and outmatt side.If your have requirement in Ra,please let me know it.
Q4: Can we got one pcs for Sample
R.E: Yes, Of course
Q5: How about the pressure
R.E: Our standard with 3-5 Bar, if you need 10Bar, please inform us we can according your reqruriement to customized.

Tag:Stainless steel oval flange quick open manhole,
Top quality stainless steel pressured manway cover

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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