Machinery Components for Food Processing
Food processing machinery demands corrosion-resistant materials and precise sealing surfaces to prevent contamination and withstand clean-in-place cycles. Mixers tanks conveyors and fluid lines rely on sanitary fittings and precise mechanical drives to avoid p
Food processing machinery demands corrosion-resistant materials and precise sealing surfaces to prevent contamination and withstand clean-in-place cycles. Mixers tanks conveyors and fluid lines rely on sanitary fittings and precise mechanical drives to avoid production stoppages. NOWARUN manufactures custom stainless steel round manholes with Ra 0.4 to 0.8 surface finish, supplies stainless flanges rated up to 2500 lbs, machines ball valves for -20 to 230 degrees Celsius duty, and cuts custom stainless gears from module 0.5 to 10.
Where It Goes Wrong
- Rough interior finishes on tank access covers trap material and fail sanitary cleanliness inspections
- Flange sealing faces leak under system pressure when mating tolerances drift from drawing standards
- Ball valves seize or develop seat leaks when cycling abrasive or hot process media
- Standard catalogue stainless fittings fail to match proprietary tank port dimensions and gasket profiles
- Drive gears in stainless steel wear quickly without correct tooth profiling and specified material grades
What Buyers in This Field Need
- Vessel access covers finished to brushed or mirror Ra 0.4 to 0.8 smoothness
- Stainless steel pipe flanges produced to ANSI ASME or DIN specifications under ISO standards
- Manual or hydraulic stainless ball valves factory inspected to API 598 or EN 12266
- Stainless steel gear cutting with module ranges from 0.5 to 10 produced strictly to print
- Gaskets in food-compatible polymers such as Silicon EPDM FPM or NBR matched to covers
Components Already Specified for This Field

Stainless Steel Round Manhole
Stainless steel round manholes provide access openings for non pressure process vessels, tanks and machinery. NOWARUN…
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Flange Stainless Steel
Stainless steel flanges connect industrial piping systems across nominal sizes from DN10 to DN800 and pressure…
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Ball Valve Stainless Steel
Stainless steel ball valves handle flow isolation for water, oil, gas, and base media in industrial piping systems.…
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Spur Gears
Custom gears transmit torque and rotational motion across mechanical drives, and NOWARUN manufactures them to…
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Shaft
Precision shafts transmit torque and locate rotating components, and NOWARUN machines them directly to customer…
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Ceramic insulator
Ceramic insulators manufactured by NOWARUN are produced from alumina ceramic based on aluminium oxide (Al2O3) to…
View specificationsTypical Application Scenarios
- Round stainless steel manholes installed on fermenters storage tanks drying machines and distillation columns
- Welding neck blind and threaded stainless flanges joining process piping rated from 150 to 2500 lbs
- Floating ball valves controlling flow of water oil or gas across media temperatures from -20 to 230 degrees
- Stainless steel spur and bevel gears driving food processing conveyors agitators and drive shafts
- Torsional rubber springs damping vibration and tensioning drives on processing and conveying machinery
How an Order Runs
- 1
Submit your equipment drawing detailing port dimensions flange ratings gear module and surface finish requirements
- 2
Material specification in SS304 SS316 duplex or carbon steel confirmed prior to quoting
- 3
Forging casting gear hobbing or 5-axis machining executed to drawing tolerances down to plus or minus 0.005 mm
- 4
Surface polishing to Ra 0.4 to 0.8 brushed or mirror finish applied to tank manhole components
- 5
Valve and flange pressure inspection performed according to API 598 EN 12266 or customer specifications
- 6
Cleaned parts packed in PP bags cartons plywood cases crates or pallets to protect finished surfaces
Delivery and Packing
- Sample lead time 3 to 7 working days on stamped and simple components
- Volume production lead time 10 to 15 working days on standard stamped parts
- Packaging in PP bags cartons plywood cases crates or pallets to customer requirements
- Dispatched from Yuhang District Hangzhou City Zhejiang Province China
Related Guides
How to Specify Gear Precision Using DIN Grades
Specify DIN 3 to DIN 10 gear precision across module 0.5 to 10, matching hobbing, shaping, and grinding processes to your mechanic
Design GuideA Machining Tolerance Guide for Custom Metal Parts
Machining tolerance capabilities down to +/-0.005 mm on custom shafts, valve blocks and alloy parts across CNC turning, milling an
Material GuideAlumina Ceramic Purity Grades and What They Change
Alumina purity from 92% to 99.7% explained: density from 3.0 to 3.96 g/cm3, temperatures to 1800°C, and custom plate sizes from 10
Food Processing Sourcing Questions
What surface roughness do you achieve on stainless manhole assemblies?
Stainless steel round manholes are supplied with brushed or mirror finishes achieving surface smoothness between Ra 0.4 and Ra 0.8.
What pressure classes and standards are supported for stainless flanges?
Flanges cover pressure ratings from 150 lbs to 2500 lbs to ANSI B16.5, ANSI B16.47, DIN, ASME, and GOST standards in sizes DN10 to DN800.
What temperature and pressure ratings do your stainless ball valves handle?
Ball valves in SS304 and SS316 operate from -20 to 230 degrees Celsius, support 1000 WOG, and undergo API 598 or EN 12266 inspection.
Can you cut gears in stainless steel for food machinery drives?
Yes. Gears are produced from module 0.5 to 10 in stainless steel, alloy steel, or carbon steel using hobbing, shaving, shaping, and grinding.
What gasket materials are supplied with round manhole covers?
Gaskets are available in Silicon, EPDM, FPM, and NBR to suit process media and sealing requirements.
What is the minimum order quantity for custom components?
Stamped parts start at an MOQ of 1000 pieces depending on part dimensions, while custom flanges, valves, and gears are quoted per drawing.
Sourcing Parts for Food Processing
Send the drawing or the worn part with the load case and the environment it works in.
