Sanitary outward opening Square Manhole Cover Ss304 Materials Ra ≤0.8um

Quick Detail
Manhole Cover,Manway
Size:425*335,535*435,235*185mm
Type: Round pressure
Gasket: EPDM,NBR,SILICONE,
HEIGHT:75mm,100mm,160mm
Working Pressure:0.5-3Bar
Polished: Mirror, Mattr, Ra≤0.8μm,Ra≤0.5μm

Description:
Food Grade Stainless Steel Rectangular Manhole Covers,It is used as cap on the top of the vessel ,tank etc.
Type: square,circular, elliptical, handhole cover
Material :AISI304 , AISI316L
Fineness: inner and outer fineness of mirror Ra≤0.8μm,inner and outer mechanical polish and electrical polish Ra 0.2μm,external surface can be gross polished or sub-gross polished.

Specificatio

Manhole Drawing

Question:
1.How about the Surface
Answer: Our standard with mirror inside and outmatt side.If your have requirement in Ra,please let me know it.
2. The height of the square Manhole:
Answer: Our standard with 65mm Height, 8mm thickness. Or if you have reqruirement, we also can according it to custom.
3.How long it is to make small quantity or samples
Answer: Samples for test is allowed. And it takes about 1-2 days for our standard manhole.
4.Can you do as specifize size and print own logo on it ?
Answer: Yes, We support specifications cutomize and personalized customization
Notes: If need more information,Please do not hesitate to contact us freely.

Tgas:Tank Manhole Cover,Food grade tank cover,Rectangular manway

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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