Sanitary Circular Manhole Cover Without Pressure

Sanitary Circular Manhole Cover Without Pressure

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.

Details introduction:

 
Basic Info.
Model NO.:YAB
 
Export Markets:Global
Additional Info.
Trademark:Riter, OEM
 
Packing:Carton
Standard:DIN, 3A, SMS, ISO, RJT, BPE, JTS
 
Origin:Wenzhou, China
Production Capacity:200000PCS/Year
Product Description

Product name: Circular Manhole cover( without pressure)
Model: YAB
Material quality: SS304, SS316L
Specification: 400mm, 430mm, 450mm, 500mm, 600mm
Standard: 3A/DIN/SMS/ISO

Application
Non-pressure type manhole cover is widely used in food, wine-producing, beverage, and pharmacy industries and so on. Apply to all kinds of atmospheric container or tank to prevent the leakage.

Working Principle
Non-pressure type manhole cover is joined 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 degree 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.

Material:
Steel parts: 304 or 316L
Seal: EPDM
.

If you are interested in, pls don't hesitate to contact us. Specification is out of our standard

 

 

Size OD
mm
t
mm
H
mm
t1
mm
pres
(bar)
200 200 2.5 100 2 0-0.1
219 219 2.5 100 2 0-0.1
300 300 2.5 100 2 0-0.1
350 350 2.5 100 2 0-0.1
400 400 3 100 2.5 0-0.1
430 430 3 100 2.5 0-0.1
450 450 3 100 2.5 0-0.1
500 500 3 100 2.5 0-0.1
600 600 4 100 3 0-0.1
420x300(oval) 420x300 3 100 2.5 0-0.1