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Product Name: Sanitary Stainless Steel Manhole Cover

Made by imported SUS304, 316L, satisfy food, biologic and medical industries special requirement. Its smooth, seamless and auto-evacuation fluid flow passage apply to CIP very much. Among production,strictly monitored according to FDA demand and satisfy GMP requirement. Finish: ID & OD Ra ≤0.8μmm; ID mechanical or electro polishing Ra≤0.2μmm, OD mirror polish or semi bright. It's widely used in dairy, beer, food, beverage, pharmaceutical, biology engineer and etc. industries.

Elliptic (with pressure): Max. Pressure 5 bar

Size: 435＊335,535＊435,635＊525

Circular (with Pressure): Max. Pressure 5 bar

Size:400＊120,430＊120,450＊120,500＊120,600＊120

Circular (without Pressure): big tank manhole dust proof, installed above liquid.

Size: 400＊100,430＊100,450＊100,500＊100,600＊100。

Elliptic Manhole Cover - with Pressure 1
A A1 height t
430.0 330.0 75.0 8.0
535.0 435.0 75.0 10.0
635.0 525.0 75.0 12.0
Elliptic Manhole Cover - with Pressure 2
A1 A2 H1 H t1 t2
580.0 480.0 133.0 32.0 5.0 4.0
Circular Manhole Cover - with Pressure
D Height t
400.0 120.0 3.0
430.0 120.0 3.0
450.0 120.0 3.0
500.0 120.0 3.0
600.0 120.0 4.0
Note: We can also produce according to customers requirement.
Circular Manhole Cover - without Pressure
D H t
400.0 100.0 2.0
430.0 100.0 2.5
450.0 100.0 2.5
500.0 100.0 3.0
600.0 100.0 4.0
Note: We can also produce according to customers requirement.
Square Manhole Cover - with Pressure
A A1 Height t
330.0 430.0 65.0 8.0
435.0 512.0 100.0 10.0
Note: We can also produce according to customers requirement.