N12 (type 109B)

N12 (type 109B) O-ring Mechanical Seal

Manufacturer: Atlas Engineering group

SKU: N12

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N12 (type 109B) O-ring Mechanical Seal

Analog: John Crane Type 109B O-ring Mechanical Seal

Performance Capabilities
Temperature: -50C to 400C dependent on the elastomer
Pressure: Up to 25 bar
Speed: Up to 20 m/s
Sizes: 5/8" to 4"

Materials Combination
Face: Carbon, SiC, TC
Seat: Ceramic, SiC, TC
O-rings: PTFE
Spring: SS304, SS316, hastelloy C
Metal parts: SS304, SS316

	d	d1	D	L2
"0.625-N12	15.88	12.7	30.7	27.2
"0.75-N12	19.05	15.9	34	30.2
N12-0.875"	22.23	19.1	37.2	32.2
N12-1"	25.4	22.2	40.3	33.2
N12-1.125"	28.58	25.4	43.5	35.2
N12-1.25"	31.75	28.6	48.3	35.2
N12-1.375"	34.93	28.6	51.5	37.2
N12-1.5"	38.1	31.8	54.6	37.2
N12-1.625"	41.28	34.9	61	45.2
N12-1.75"	44.45	38.1	64.2	45.2
N12-1.875"	47.63	41.3	67.3	45.2
N12-2"	50.8	44.5	70.5	45.2
N12-2.125"	53.98	47.6	76.9	52.2
N12-2.25"	57.15	50.8	80	52.2
N12-2.375"	60.33	54	83.2	52.2
N12-2.5"	63.5	57.2	86.4	52.2
N12-2.625"	66.68	60.3	89.6	52.2
N12-2.75"	69.85	63.5	92.7	52.2
N12-2.875"	73.03	66.7	95.9	52.2
N12-3"	76.2	69.9	97.5	52.2
N12-3.125"	79.38	73	100.7	52.2
N12-3.25"	82.55	76.2	105.4	52.2
N12-3.375"	85.73	79.4	108.6	52.2
N12-3.5"	88.9	82.6	111.8	52.2
N12-3.625"	92.08	85.7	115	52.2
N12-3.75"	95.25	88.9	118.1	52.2
N12-3.875"	98.43	92.1	121.3	52.2
N12-4"	101.6	95.3	124.5	52.2

Product tags

n12 - type john crane 109b (1)

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