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Mechanical seal R-H12N

Mechanical seal R-H12N

The mechanical seal of the shaft R-H12N is single, unloaded, with a conical spring and a one–way direction of rotation. Modifications with a hot-pressed movable ring (H17GN) and with a control ring G115 for cooling in hot water (H127G115) are possible.

Application: KSB, Pentax and other pumps for water supply, hot water, etc.

Type: Burgmann H12N/H17GN, Flowserve 43D seal, Latty T901D seal, Roplan R62D seal, AESSEAL T01DB/T01DBU.

Temperature: -20°~220°

Pressure: ≤1.4 MPa

Speed: ≤15 m/sec

Materials:

  • Rotary ring: Carbon/SIC;
  • Stationary ring: Carbon/SUS/SIC/TC;
  • Bellows: EPDM/VITON/PTFE;
  • Spring: SS304/SS316;
  • Metal parts: SS304/SS316.
d1 H6 d2 d3 (MAX) d6 d7 (H8) L2 L3 (±0.5) L4
12 16,00 26,00 19,00 23,00 18,00 26,50 10,00
14 18,00 31,00 21,00 25,00 18,00 29,50 10,00
16 20,00 34,00 23,00 27,00 18,00 31,00 10,00
18 22,00 36,00 27,00 33,00 20,00 32,50 11,50
20 24,00 38,00 29,00 35,00 20,00 32,50 11,50
22 26,00 40,00 31,00 37,00 20,00 32,50 11,50
24 28,00 42,00 33,00 39,00 20,00 32,50 11,50
25 30,00 44,00 34,00 40,00 20,00 32,50 11,50
28 33,00 47,00 37,00 43,00 20,00 32,50 11,50
30 35,00 49,00 39,00 45,00 20,00 32,50 11,50
32 38,00 54,00 42,00 48,00 20,00 39,50 11,50
33 38,00 54,00 42,00 48,00 20,00 39,50 11,50
35 40,00 56,00 44,00 50,00 20,00 43,50 11,50
38 43,00 59,00 49,00 56,00 23,00 46,00 14,00
40 45,00 61,00 51,00 58,00 23,00 48,00 14,00
43 48,00 64,00 54,00 61,00 23,00 51,00 14,00
45 50,00 66,00 56,00 63,00 23,00 55,00 14,00
48 53,00 69,00 59,00 66,00 23,00 55,00 14,00
50 55,00 71,00 62,00 70,00 25,00 58,00 15,00
53 58,00 78,00 65,00 73,00 25,00 60,00 15,00
55 60,00 79,00 67,00 75,00 25,00 60,00 15,00
58 63,00 83,00 70,00 78,00 25,00 60,00 15,00
60 65,00 85,00 72,00 80,00 25,00 60,00 15,00
63 68,00 88,00 75,00 83,00 25,00 60,00 15,00
65 70,00 90,00 77,00 85,00 25,00 61,00 15,00
70 75,00 98,00 83,00 92,00 28,00 63,00 18,00
75 80,00 103,00 88,00 97,00 28,00 68,00 18,00
80 85,00 109,00 95,00 105,00 28,00 68,00 18,20
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