Ningbo Zhongli John Seals Co., Ltd.
Адрес: Build #7-103, Qidi industrial Park, No.299 Siming East Road, Fenghua, Ningbo Zhejiang China 315504
Тел.:+86 574 8891 1322
Факс:+86 574 8895 2096
Телефон：
Главный управляющий:+86 135 6633 2298（Mr. bill fang）
Менеджер по продажам:+86 136 8580 9470（Mr. kerkevin）
Email : sales@zlseals.com fang@zlseals.com
www.zl-seals.com
Description:
ZL1 Mechanical Seal
Replacement to:
Burgmann MG901/ D1-G55
Aesseal P05U seal
John Crane type 1 seal
Flowserve 51 seal
Operational Conditions:
Temperature: -20℃ to +120℃
Pressure: ≤1.4MPa
Speed: ≤15m/s
Seat Type:
Standard: T11
Alternative: T20, CT20
Materials:
Stationary Ring: Ceramic (Alumina), Silicon Carbide Reaction Bonded, Silicon Carbide Sintered Pressureless, Ni-binder Tungsten Carbide, Co-binder Tungsten Carbide
Rotary Ring: Resin Impregnated Carbon Graphite (Furan), Antimony Impreg, Carbon Graphite, Silicon Carbide Sintered Pressureless, Silicon Carbide Reaction Bonded, Co-binder Tungsten Carbide, Ni-binder Tungsten Carbide
Secondary Seal: Nitrile (NBR), Ethylene Propylene (EPDM), Fluorocarbon Rubber (Viton)
Applications:
Clean water,
Sewage water
Oil and other moderately corrosive fluids
| d (inch) | d (mm) | D1 | D2 | D3 | L1 | L2 |
| 0.500 | 12 | 25.4 | 19.05 | 23.8 | 30.16 | 7.93 |
| 14 | 31.75 | 23.8 | 27.76 | 33.32 | 10.28 | |
| 0.625 | 16 | 31.75 | 23.8 | 27.76 | 33.32 | 10.28 |
| 0.750 | 18 | 34.93 | 26.98 | 30.94 | 33.32 | 10.28 |
| 20 | 38.1 | 30.15 | 34.11 | 34.93 | 10.28 | |
| 0.875 | 22 | 38.1 | 30.15 | 34.11 | 34.93 | 10.28 |
| 24 | 41.28 | 33.32 | 38.1 | 39.67 | 11.1 | |
| 1.000 | 25 | 4128 | 33.32 | 38.1 | 39.67 | 11.1 |
| 1.125 | 28 | 44.44 | 36.5 | 41.28 | 4128 | 11.1 |
| 30 | 47.63 | 37.9 | 46.02 | 41.28 | 11.1 | |
| 1.250 | 32 | 47.63 | 37.9 | 46.02 | 41.28 | 11.1 |
| 33 | 50.8 | 42.84 | 48.68 | 42.85 | 11 | |
| 1.375 | 35 | 50.8 | 42.84 | 48.68 | 42.85 | 11 |
| 1.500 | 38 | 53.98 | 46.05 | 51.85 | 42.85 | 11 |
| 1.625 | 40 | 60.38 | 50.8 | 58.1 | 50.8 | 12.7 |
| 43 | 63.5 | 53.97 | 6127 | 50.8 | 12.7 | |
| 1.750 | 45 | 63.5 | 53.97 | 6127 | 50.8 | 12.7 |
| 1.875 | 48 | 66.68 | 57.15 | 64.44 | 53.98 | 12.7 |
| 48 | 69.85 | 60.32 | 6721 | 53.98 | 12.7 | |
| 2.000 | 50 | 69.85 | 60.32 | 6721 | 53.98 | 12.7 |
| 2.125 | 53 | 76.2 | 60.32 | 72.02 | 60.33 | 14.28 |
| 2.250 | 55 | 79.38 | 61.9 | 75.3 | 60.33 | 14.28 |
| 2.375 | 60 | 82.55 | 67.39 | 78.3 | 63.5 | 14.28 |
| 2.500 | 63 | 85.73 | 68.25 | 81.54 | 63.5 | 14.28 |
| 2.625 | 65 | 85.73 | 71.24 | 86.22 | 69.85 | 15.9 |
| 2.750 | 70 | 88.9 | 74.6 | 89.4 | 73.03 | 15.9 |
| 2.875 | 73 | 95.25 | 77.77 | 92.57 | 73.03 | 15.9 |
| 3.000 | 75 | 98.43 | 80.95 | 95.75 | 73.03 | 15.9 |
| 3.125 | 101.6 | 101.6 | 79.38 | 19.84 | ||
| 3.250 | 104.78 | 104.8 | 79.38 | 19.84 | ||
| 3.375 | 107.95 | 107.9 | 79.38 | 19.84 | ||
| 3.500 | 111.13 | 111 | 79.38 | 19.84 | ||
| 3.625 | 114.3 | 114.3 | 82.55 | 19.84 | ||
| 3.750 | 117.48 | 117.48 | 82.55 | 19.84 | ||
| 3.875 | 120.65 | 120.65 | 85.73 | 19.84 | ||
| 4.000 | 123.83 | 123.8 | 85.73 | 19.84 |
