Mechanical Seal T688 Replace John Crane 609

• Customization: Available
• Structure: Single End
• Pressure: Medium Pressure Mechanical Seals
• Model NO.: T688
• Temperature: Temperature Mechanical Seal
• Performance: Corrosion
• Standard: Standard, Nonstandard
• Type: T688
• Balance: Balanced
• Transport Package: Carton
• Specification: 20-100mm
• Trademark: Xindeng
• Origin: China
• HS Code: 8484200090
• Production Capacity: 20000

Product Description

Mechanical Seal T688

 

Replacement to:

John Crane 609

 

 

 

Operational Conditions:
Temperature: -75ºC to +400ºC
Pressure: ≤2.0MPa
Speed: ≤23m/s

Materials:
Stationary Ring:TC, Silicon Carbide
Rotary Ring:Carbon ,Silicon Carbide,TC
Secondary Seal:NBR,EPDM,Viton
Bellows:Steel
Spring and Metal Parts:Steel

Applications:
Oil, light hydrocarbon, 
aromatic Hydrocarbon, 
organic solvents,
week acids, ammonia

 

 

Size/	d	D3	L1
Metric
25.4	25.4	41.28	38.95
28.58	28.58	44.45	39.87
31.75	31.75	47.63	40.66
34.93	34.93	50.8	40.66
38.1	38.1	53.98	40.66
41.28	41.28	57.15	40.66
44.45	44.45	60.33	41.48
47.63	47.63	63.5	41.48
50.8	50.8	66.68	42.26
53.98	53.98	69.85	42.26
57.15	57.15	73.03	43.86
60.33	60.33	76.2	43.86
63.5	63.5	82.55	44.65
66.68	66.68	85.73	45.44
69.85	69.85	88.9	45.44
73.03	73.03	93.65	47.83
76.2	76.2	96.82	47.83
79.38	79.38	101.6	47.83
82.55	82.55	104.78	47.83
85.73	85.73	107.95	47.83
88.9	88.9	111.13	47.83
92.08	92.08	114.3	47.83
95.25	95.25	117.48	47.83
98.43	98.43	120.65	47.83
101.6	101.6	123.83	47.83

Q1:Are you a factory or trading company
A1: We are a factory with independent import and export right.

Q2: How does your factory do regarding quality control?
A2: All the products will be 100% checked before the shipment.

Q3: When can I get the price?
A3:Usually we quote within 24 hours after we get your inquiry.

Q4: Can I order one piece for samples to test the quality?
A4: yes ,the samples are free ,express cost are on your side.

Q5: What is the price of shipping?
A5: Depending upon the port of delivery, prices varies.
We always choose the most economical and reliable shipping company to make sure you receive the goods in time, the tracking number
will be provided to you once the consignment is shipped.

Q6: Do you have products in stock?
A6:Yes, for most standard products ,we have.

Q7:Can you produce Non standard (OEM) product?
A7:Yes, OEM is acceptable, we can produce non-standard products as your requirements (according to your sample or drawing)