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Mechanical seal R-112

Mechanical seal R-112

Mechanical mechanical seal R-112 – used with a fixed ring G9, independent of the direction of rotation of the shaft, unbalanced.

Application: Roper Pump CO. G4-112SP, screw pumps, which are used for oils, waste water, chemicals and other aggressive media.

Temperature: -20°~140°

Pressure: ≤1.4 MPa

Speed: ≤15 m/sec

Materials:

Rotary ring: SIC/TC;
Stationary ring: Carbon/SIC/TC;
Bellows: NBR/EPDM/VITON;
Spring: SS304;
Metal parts: SS304.

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d1 (H6)	d3 (Max)	d4 (h8)	d7	L3 (±0.5)	L4
20	34	29	35	26,5	10.0
22	36	31	37	37.5	10,5
25	39	34	40	39.5	10,5
28	42	37	43	43.5	11,5
30	44	39	45	43.5	11,5
35	49	44	50	43.5	11,5
38	54	49	56	52.0	13.0
40	56	51	58	52.0	13.0
45	61	56	63	52.0	13.0
50	66	62	70	56.0	14.0
55	71	67	75	56.0	14.0
60	80	72	80	61.0	14.0
65	85	77	85	61.0	14.0
70	90	83	92	63.0	17.0
75	99	88	97	63.0	17.0
80	104	95	105	68.0	17.0