Cascade Mini Ring®

CASCADE MINI RING® (CMR) is a groundbreaking packing developed by British company MTL Ltd. Since CMR was introduced into Japan in 1981, it has always been in the No. 1 position in terms of popularity and reliability in the field of Random Packing.

The products that bear this trademark are made with proven know-how and technology. Beware of CMR imitations. Our products offer the best solution for your demanding applications.

METAL CASCADE MINI RING

Cascade Mini Ring

Metal CASCADE MINI RING size list

Size	Dimension (mm,approx.) （Out-Dia×In-Dia×Height）	Packing factor F (l/ft)	Surface （m²/m³）	Void Fraction （%）	Bulk Density^※1)2) （kg/m³）
No. 0P	φ17×φ15×6H	55	435	96	285
No. 1P	φ25×φ22×8H	40	257	96.5	255
No. 1.5P	φ34×φ29×11H	29	199	97.2	210
No. 2P	φ43×φ38×14H	22	155	97	165
No. 2.5P	φ51×φ44×17H	18	132	97.3	135
No. 3P	φ66×φ57×21H	14	108	97.6	140
No. 4P	φ86×φ76×28H	10	77	98.3	110
No. 5P	φ131×φ118×41H	8	55	98.6	90

Note：１）The weight basis : SUS304
　　：２）The weight tolerance : ±10%

Ex. materials:
SUS304, SUS304L, SUS316, SUS316L, SUS329J4L,
CS. Titanium, HC-22, Monel, Pure nickel, Aluminum.

PLASTIC CASCADE MINI RING

Plastic CMR size list

Size	Dimension (mm,approx.) （Out-Dia×In-Dia×Height）	Packing factor F (l/ft)	Surface （m²/m³）	Void Fraction （%）	Bulk Density^※1 (kg/m³)
No. 0A	φ38×φ30×13H	55	330	89	PE/PP/HRPP	83
					UPVC	140
					CPVC	158
					PVDF	178
					ETFE	175
					PFA	208
No. 1A	φ50×φ39×17H	30	230	92	PE/PP/HRPP	72
					UPVC	119
					CPVC	141
					PVDF	160
					ETFE	159
					PFA	185
No. 2A	φ78×φ61×25H	18	130	93	PE/PP/HRPP	57
					UPVC	99
					CPVC	108
					PVDF	126
					ETFE	123
					PFA	144
No. 2	φ75×φ61×22H	15	118	94	PE/PP/HRPP	45
					UPVC	74
					CPVC	78
					PVDF	94
					ETFE	93
					PFA	106
No. 3A	φ104×φ84×32H	12	79	95	PE/PP/HRPP	43
					UPVC	68
					CPVC	77
					PVDF	85
					ETFE	84
					PFA	93

Note：１）The weight tolerance : ±10%

ex. Materials ：

1）PE

2）PP

3）HRPP

4）UPVC

5）CPVC

6）PVDF

7）ETFE

8）PFA

CERAMIC CASCADE MINI RING

Ceramic CMR size list

Size	Packing factor F（l／ft）	Bulk Density (kg/m³)	Surface （m²/m³）	Void Fraction （%）	Outline （mm, approx.）
No. 0X	470	940	329	52	25φ×9H
No. 0.5X	210	860	224	57	38φ×13H
No. 1X	108	840	166	63	51φ×17H
No.1.5	80	700	121	71	60φ×20H
No. 2	38	630	98	73	76φ×25H
No. 3	24	670	79	78	102φ×34H
No. 5X	18	720	60	69	152φ×51H
No. 7X	15	750	―	―	203φ×68H

Bulk Density at a specific gravity 2.29 for ceramic material

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