Sanitary Stainless Steel Non-Pressure Type Manhole Cover

• Steel Parts: 304 or 316L
• Seal: EPDM
• Transport Package: in Carton, Plywood Case
• Specification: DIN, 3A, SMS, ISO, RJT, BPE, JTS
• Trademark: NUOMENG, OEM
• Origin: Wenzhou, China
• Model NO.: NM13018
• Production Capacity: 200000PCS/Year

Product Description

Sanitary SS Oval Inward Manhole Cover 

Applications:
Non-pressure type manhole cover is widely used in food, beer, beverage, pharmacy etc. Apply to all kinds of atmospheric container or tank to prevent the leakage.

Working Principle:
Non-pressure type manhole cover is jointed together to the tank by the hinge,it also can let non-pressure type manhole cover free open and close tightness at the range of 120° by the handle ,so it can be easy for the serviceman to check and to operate.

Design Standard:
The difference between non-pressure and pressure type manhole cover is the former can only use under normal pressure, so it is generally have only one fixed hand wheel device, but the sealing is good enough.

If you are interested in our product, or need any more information, pls don't hesitate to contact us.
 

Size	OD (mm) Length*width	Thickness (mm)	Height (mm)	Cove Thickness (mm)	Pres (Bar)
430*330	430*330	8	75	2.5	1-3
435*335	435*335	10	75	2.5	1-3
450*350	450*350	8	75	3	1-3
530*430	530*430	10	75	3	1-3
535*435	535*435	12	75	3	1-3
635*525	635*525	12	80	3	1-3

Packing: