Technical Parameters

YRA Circular type manhole cover (With pressure)

	Size	D1	D2	H
	φ200	200	194	100
	φ220	220	214	100
	φ300	300	294	100
	φ350	350	344	100
	φ400	400	394	100
	φ430	430	424	100
	φ450	450	444	100
	φ500	500	494	100
	φ600	600	594	100

YRB Elliptic type manhole cover (With pressure)

	Size	L1	L2	H	T
	435*335	435	335	75	8
	530*430	530	430	100	10
	635*525	635	525	160	10

YRC Circular type manhole cover (Without pressure)

	Size	D1	D2	H
	φ200	200	194	100
	φ220	220	214	100
	φ300	300	294	100
	φ350	350	344	100
	φ400	400	394	100
	φ430	430	424	100
	φ450	450	444	100
	φ500	500	494	100
	φ600	600	594	100

YRD Spuare type manhole cover (With pressure)

	Size	L1	L2	H	T
	425*335	425	335	65	8
	535*435	535	435	100	8

Product Information

Technical Parameter:

1. Application: Dairy,beer, food,beverage,pharmacy,biotechnology and other fields for the large jar and container.
2. Material: AISI 304 ,316 or AISI316L
3. Circular type (with pressure): The max. pressure is 5bar
4.Size: 400*120,430*120,450*120,500*120,600*120
5. Circular type(without pressure): The large Jar manhole cover is to prevent the dust, and it’s installed above theliquid.
6.Size:400*100,430*100,450*100.500*100,6O0*100
7. Material: SUS304,SUS316L