Mechanical Seal John crane 9BT

• Customization: Available
• Structure: Single End
• Pressure: Medium Pressure Mechanical Seals
• Model NO.: SS09BT
• Speed: General Speed Mechanical Seal
• Temperature: Temperature Mechanical Seal
• Performance: Temperature
• Standard: Standard, Nonstandard
• Type: SS-9BT
• Balance: Balanced
• Transport Package: Wooden Box or Carton Box Upon The Order
• Specification: CE; RoHS
• Trademark: Saisi Seal
• Origin: Zhangjiagang, Jiangsu
• HS Code: 8484200090
• Production Capacity: 10000sets/Year

Product Description

Structure Description:
Equivalent to Jonhncrane 9BT seal
Multiple spring, balanced seal
Operating Limits:
Temperature: -40---250ºC
Speed: 15m/s
Pressure: 25bar
Standard size: 1 inch--4 inch
Material:
Seal ring: Car, Sic, Ssic, TC, Ceramic
Secondary seal: NBR, EPDM, Viton, etc.
Spring and metal parts: 304, 316, HAST. C

SS-9BT Dimensions(Inches)
Size	d	d1	D3	D6	D7	L3	L4	L65
1.000	25.4	22.2	36.50	22.9	38.10	33.32	10.3	8.7
1.125	28.5	25.4	39.67	26.1	41.28	34.93	11.1	8.7
1.250	31.7	28.5	42.85	29.3	44.45	34.93	11.1	8.7
1.375	34.9	28.5	49.20	29.3	44.45	42.85	11.1	8.7
1.500	38.1	31.7	49.20	32.4	47.63	36.50	11.1	8.7
1.625	41.2	34.9	57.15	35.6	50.80	40.46	11.1	11.1
1.750	44.4	38.1	58.72	38.8	53.96	44.45	11.1	11.1
1.875	47.6	41.2	63.50	42.4	60.33	44.45	12.7	11.1
2.000	50.8	44.4	66.68	45.5	63.50	44.45	12.7	11.1
2.125	53.9	47.6	71.42	48.7	66.68	52.37	12.7	12.7
2.250	57.1	50.8	72.21	51.9	69.85	44.45	12.7	12.7
2.375	60.3	53.9	76.20	55.0	76.20	52.37	14.3	12.7
2.500	63.5	57.1	79.38	58.2	79.38	44.45	14.3	12.7
2.625	66.6	60.3	82.55	61.4	82.55	52.37	14.3	12.7
2.750	69.8	63.5	85.73	64.6	85.73	52.37	14.3	12.7
2.875	73.0	66.6	88.90	67.7	85.73	52.37	15.9	12.7
3.000	76.2	69.8	92.08	70.9	88.90	52.37	15.9	12.7
3.125	79.3	73.0	95.25	74.1	95.25	52.37	15.9	14.3
3.250	82.5	76.2	98.43	77.3	98.43	52.37	15.9	14.3
3.375	85.7	79.3	101.60	80.5	101.60	52.37	19.8	14.3
3.500	88.9	82.5	104.78	83.6	104.78	52.37	19.8	14.3
3.625	92.0	85.7	107.95	86.8	107.95	52.37	19.8	14.3
3.750	95.2	88.9	111.13	90.0	111.13	52.37	19.8	14.3
3.875	98.4	92.0	114.30	93.1	114.30	52.37	19.8	14.3
4.000	101.6	95.2	117.48	96.3	117.48	52.37	19.8	14.3