R-31U

Mechanical seals with cylindrical spring R-31U

Temperature: -20°~150°

Pressure: ≤1.5 MPa

Speed: ≤13 m/sec

Materials

Rotary ring: Carbon / SIC.
Stationary ring: Ceramic / SIC / TC.
Bellows: NBR / EPDM / VITON.
Spring: SS304 / SS316.
Metal parts: SS304 / SS316.

Тип контркольца

Face mechanical seal R-31U

For the pumps of the following production batch: Haigh, Hidrostal, Hilde, Inbeat, INOX , etc.

The analogue: Burgmann MG920/ D1-G50 seal.Crane 2 (N SEAT) seal.Flowserve 200 seal,Latty T200 seal,
The analogues: Roten RB02 seal, Roten 21 seal, Sealol 43 CE short seal, Sterling 212 seal, Vulcan 20 sea

(Inch)	d1 (H6)	d3 (Max)	d7 (h8)	L3 (±0.5)	L4
0.500	12,70	23,3	27,79	25,40	8,74
0.625	15,87	30,1	30,95	25,40	10,32
0.750	19,05	33,1	34,15	25,40	10,32
0.875	22,23	36,3	37,30	25,40	10,32
1.000	25,40	39,4	40,50	25,40	10,32
1.125	28,58	44,5	47,63	33,34	11,99
1.250	31,75	47,6	50,80	33,34	11,99
1.375	34,93	50,8	53,98	33,34	11,99
1.500	38,10	54.0	57,15	33,34	11,99
1.625	41,28	60,3	60,35	33,34	11,99
1.750	44,45	60,3	63,50	40,48	11,99
1.875	47,63	63,9	66,70	40,48	11,99
2.000	50,80	66,7	69,85	40,48	11,99
2.125	53,98	74,6	73,05	41.00	13,50
2.250	57,15	74,6	76,20	41.00	13,50
2.375	60,33	82.0	79,40	41.00	13,50
2.500	63,50	86,1	82,55	41.00	13,50
2.625	66,68	86,1	92,10	49.00	15,90
2.750	69,85	88,9	95,25	49.00	15,90
2.875	73,03	96,5	98,45	49.00	15,90
3.000	76,20	96,5	101,65	49.00	15,90