Sanitary Stainless Steel Pressure Circular &Round Manhole Cover Manway

• Material: Stainless Steel 304, 316L
• Working Presuure: ≤5.0bar
• Working Negative Pressure: Full Vacuum
• Range of Temperature: -10ºC to 250ºC
• Seal Material: EPDM
• Transport Package: Carton, Plywood Case
• Model NO.: NM1300003
• Specification: DIN, 3A, SMS, ISO, RJT, BPE, JTS
• Trademark: nuomeng, OEM
• Origin: Wenzhou, China
• Production Capacity: 200000PCS/Year

Product Description

Round Outward Manway With Pressure

Application:
Pressure type manhole cover series are major use to the pressure tank of food,wine-producing,beverage and pharmacy industries and so on.

Working Principle:
When need repair the storage tank,first to unscrew the handwheel(use to fixed manhole cover and supply the force to axial seal),then open the manhole cover by the handle which fixed in the manhole cover(manhole cover is jointed together by hinge and frame,to ensure accurately closure when the manhole cover close,cover stop above 30 degree angle of upright position),thus the serviceman can check the storage tank;when the manhole cover and the tank can ensure complete sealing ,so ,we can avoid leakage of the tank.

Standard Design:

NUOMENG have Elliptical or Round,without sight glass or with union type sight glass manhole cover.Pressure manhole cover can have above 4 handwheel to fix the device,the handwheel quantity is depend on the size,the pressure,and the temperature.Also we can produce based on your requirement.

If you are interested in, pls don't hesitate to contact us.

 

Size	OD mm	t mm	H mm	t1 mm	Handwheel Num	Press (Bar)
200	206	3	100	3	4	1-3
300	306	3	100	3	4	1-3
350	356	3	100	3	5	1-3
400	406	3	100	3	6	1-3
430	436	3	100	3	6	1-3
450	456	3	100	3	6	1-3
500	508	4	100	3	6	1-3
600	608	4	100	4	6	1-3

Packing: