Enactus -Type 1B John Crane Type 1B Balanced Mechanical Seal

Structure Description:
Equivalent to John crane type 1B
Performance Capabilities:
Temperature: -20℃ to +120℃
Pressure: ≤2.5MPa
Speed: ≤15m/s
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)
Spring and Metal Parts: Stainless Steel, Stainless Steel
Applications: Clean Water, Sewage Water, Oil and other moderately corrosive fluids.

Enactus -Type 1B Dimensions(inches)
d(inch)	d(mm)	D2	D3	D1	L1	L2	L6
1.000	25.4	33.32	38.10	41.28	47.63	11.10	8.71
1.125	28.6	36.50	41.28	44.44	49.20	11.10	8.71
1.250	31.8	39.70	46.02	47.63	49.20	11.10	8.71
1.375	34.9	42.84	47.63	50.80	50.80	11.10	8.71
1.500	38.1	46.05	50.80	53.98	50.80	11.10	8.71
1.625	41.3	50.80	57.15	60.33	60.33	12.70	11.10
1.750	44.5	53.97	60.33	63.50	60.33	12.70	11.10
1.875	47.6	57.15	63.50	66.68	63.50	12.70	11.10
2.000	50.8	60.32	66.68	69.85	63.50	12.70	11.10
2.125	54.0	60.32	71.42	76.20	69.85	14.27	12.70
2.250	57.2	61.90	74.60	79.38	69.85	14.27	12.70
2.375	60.3	67.39	77.77	82.55	73.03	14.27	12.70
2.500	63.5	68.25	80.95	85.73	73.03	14.27	12.70
2.625	66.7	71.42	85.73	85.73	79.38	15.88	14.27
2.750	69.9	74.60	88.90	88.90	79.38	15.88	14.27
2.875	73.0	77.77	92.08	95.25	82.55	15.88	14.27
3.000	76.2	80.95	95.25	98.43	82.55	15.88	14.27
3.125	79.4	84.12	101.60	101.60	88.90	19.84	15.88
3.250	82.6	87.30	104.78	104.78	88.90	19.84	15.88
3.375	85.7	90.47	107.95	107.95	88.90	19.84	15.88
3.500	88.9	93.65	111.13	111.13	88.90	19.84	15.88
3.625	92.1	96.82	114.30	114.30	92.08	19.84	15.88
3.750	95.3	100.00	117.48	117.48	92.08	19.84	15.88
3.875	98.4	103.17	120.65	120.65	95.25	19.84	15.88
4.000	101.6	106.35	123.83	123.85	95.25	19.84	15.88

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