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MK-D8120 Medium load disc spring

Bolts with temperatures above 150 ° C require advanced disc spring pretensioning technology. It is recommended to use this series as much as possible when working at temperatures below 300 ° C and corrosive media.

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Model Specifications
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FEATURES

The main materials are B, C and D.

Applicable industries: petrochemical, electric power, metallurgy, papermaking, pharmaceutical, food processing, etc.

Applicable equipment:

· Flange bolt pre-tightening of reactor, stirrer, heat exchanger

· Flange and anchor bolt pre-tightening of pump, fan, centrifuge

· Power busbar, copper-aluminum bolt pre-tightening

· Pipe flange, valve flange bolt pretension

Consult ES engineers for detailed specifications of standard disc springs.

MODEL SPECIFICATIONS

No.	Model	Outside diameter	Inner diameter	Thickness	Free height
1	M8	14.7	8.4	1.27	1.75
2	M10	18.2	10.4	2.1	2.29
3	M12	21.7	12.4	2.41	2.65
4	M14	25.3	14.4	2.41	2.72
5	M16	29.1	16.6	3.17	3.48
6	M18	32.6	18.6	3.42	3.78
7	M20	36.4	20.8	3.95	4.34
8	M22	40.4	22.9	3.95	4.44
9	M24	43.4	24.8	3.95	4.49
10	M27	48.7	27.8	3.95	4.62
11	M30	53.9	30.8	4.88	5.55
12	M32	57.4	32.8	4.88	5.65
13	M33	59.1	32.8	4.88	5.65
14	M36	64.4	36.8	6.5	7.22
15	M38	68	36.8	6.5	7.32
16	M39	69.7	39.8	6.5	7.35
17	M42	74.9	42.8	6.5	7.27
18	M45	80.5	45.7	7.2	8.2
19	M48	56.1	49.2	8	9.05
20	M52	93.1	53.2	8	9.2
21	M56	103	56.8	9	10.3
22	M64	113.5	65.1	10.01	11.29
23	M72	128.1	73.2	13	14.43
...	...	...	...	...	...

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ENQUIRY

MK-D8110 Ordinary disc spring

This series of products implements DIN2093 and GB / T1972 standards and enterprise standards. At the same time, it undertakes the design tasks of non-standard disc springs for users.

MK-D8130 Large load disc spring

Bolts with temperatures above 150 ° C require advanced disc spring pretensioning technology. It is recommended to use this series as much as possible at operating temperatures below 300 or around and corrosive media

MK-D8140 Overloaded disc spring washer(DIN6796)

DIN6796 Overloaded disc spring washer is a lock washer designed for bolt and screw connection. It is designed and manufactured according to DIN6796 and is used for the connection of high-strength bolts and screws.

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