| Material Quality: | AISI304(1.4301)/316L(1.4404) |
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| Specifications: | DN200-DN600 |
| Flow Medium Parts: | 304,316L |
| Connection Standard: | Welded |
| Pressure: | 1-3bar |
| Wall Thickness of Neck: | 3mm |
| Samples: |
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| Customization: |
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SS304 SS316L Sanitary Pressure Manhole Cover With Sight Glass
| Material: | SS304 or SS316L |
| Standard: | , SMS, DIN, RJT, IDF |
| Size: | 8"-24" (200mm-600mm) |
| Height: | 100mm |
| Thickness: | 3mm |
| Handle Material : | Stainless steel and plastic |
| Handle number: | 4-6 pieces |
| Type: | With sight glass or without. |
| Seal Material: | Silicone, EPDM, NBR |
| Surface Finishing: | Ra≤0.8 |
| Working Pressure: | 1-3 Bar |
Q1. Are you a trading company or factory?
We are a manufacturing factory.
Q2. Do you have certificate for the materials?
is very important for the food processing machines.
Q3. May I have free sample before ordering?
Yes,our company is very pleased to send to you free sample for quality test as long as freight cost being paid by buyers themselves.
Q4. What's the payment terms?
For small testing orders,we accept Paypal,Western Union,T/T and credit Card.
For mass orders,we accept T/T and L/C.
Q5.How do you control the quality?
Quality control is very important to avoid material mixing and poor quality.We control the quality from beginning to the end.We only have 304 and 316L two different materials.100% inspection on raw material.During production,different materials in different place.After materials are finished,we choose 10% for inspection.If there is 0.1% problem in 10%,then no excuse to go ahead for inspecting 100% of the materials.
Q6.If there is any quality problem,how do you solve it?
We are proud that we never let one customer leave us.We are not 100% perfect,there is some quality problem.We try our best to provide the correct materials in the beginning,so we need less time for quality problem.If there is any quality problem,we take the responsibility.We believe what we are doing together,it will get back tomorrow.If we leave our responsibility,customer will leave us.If we always take our responsibility,we keep our customers with us.
Q7.How long is your delivery time?
For normal production in 7-10days.For bulk order in 15-25days.
Q8.Warranty
One year warranty for all of our stainless steel products.Gaskets are not included due to the different application for customers.
Q9.More questions are appreciated.
Sanitary Valves
Sanitary Butterfly Valves
Sanitary Check Valves
Sanitary Ball Valves
Sanitary Divert Valves
Sanitary Diaphragm Valves
Sanitary Sample Valves
Sanitary Mixproof Valves
Sanitary Pipe Fittings
Sanitary Elbow
Sanitary Tee
Sanitary Reducer
Sanitary Cross
Sanitary Triclamp Ferrule
Sanitary Cap
Sanitary Pipe Hanger
Sanitary Tank Cleaning Ball
Sanitary Hose Joint
Sanitary Unions
Sanitary Sight Glass
Sanitary Strainer
Sanitary Pumps
Sanitary Centrifugal Pump
Sanitary Lobe Pump
Sanitary Self Priming Pump
Sanitary Tanks
Storage Tank
Fermentation Tank
Mixing Tank
Warm-keeping Tank
Sanitary Tube
Seamless Tube
Sanitary Gasket
Silicone/EPDM Gasket for Triclamp
Silicone/EPDM Gasket for Union
Silicone/EPDM Gasket for Butterfly Valve
Silicone/EPDM Gasket for Manhole Cover
Suppliers with verified business licenses
Audited Supplier 
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