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Click Specification

Unit:mm

Spring Action Hose Clamps - Plate Clamp

QC /T 621 (B) - 1999

Display drawing:

汽标QC /T621 (B) - 1999 QC621 621QC Spring Action Hose Clamps - Plate Clamp

Nominal Diameter
D

7

8

8.5

9

9.5

10

10.5

11

11.5

12

12.5

13

13.5

14

14.5

15

D	max
D	min
S	Nominal Size
	max
	min
b	Nominal Size
	max
	min
H	Nominal Size
	max
	min

7.2	8.2	8.7	9.2	9.7	10.2	10.8	11.3	11.8	12.3	12.8	13.3	13.8	14.3	14.8	15.3
6.8	7.8	8.3	8.8	9.3	9.8	10.2	10.7	11.2	11.7	12.2	12.7	13.2	13.7	14.2	14.7
0.6	0.6	0.6	0.6	0.8	0.8	0.8	0.8	0.8	0.8	0.8	0.8	0.8	0.8	0.8	1
0.63	0.63	0.63	0.63	0.83	0.83	0.83	0.83	0.83	0.83	0.83	0.83	0.83	0.83	0.83	1.04
0.57	0.57	0.57	0.57	0.77	0.77	0.77	0.77	0.77	0.77	0.77	0.77	0.77	0.77	0.77	0.96
6	6	8	8	8	8	8	8	8	8	8	8	8	10	10	10
6.25	6.25	8.25	8.25	8.25	8.25	8.25	8.25	8.25	8.25	8.25	8.25	8.25	10.25	10.25	10.25
5.75	5.75	7.75	7.75	7.75	7.75	7.75	7.75	7.75	7.75	7.75	7.75	7.75	9.75	9.75	9.75
7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	10
8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	11
6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	9

Nominal Diameter
D

15.5

16

16.5

17

17.5

18

18.5

19

19.5

20

20.5

21

23

24

25

D	max
D	min
S	Nominal Size
	max
	min
b	Nominal Size
	max
	min
H	Nominal Size
	max
	min

15.8	16.3	16.8	17.3	17.8	18.3	18.8	19.3	19.8	20.3	20.8	21.3	23.3	24.3	25.3
15.2	15.7	16.2	16.7	17.2	17.7	18.2	18.7	19.2	19.7	20.2	20.7	22.7	23.7	24.7
1	1	1	1	1	1	1	1	1	1	1	1	1.2	1.2	1.2
1.04	1.04	1.04	1.04	1.04	1.04	1.04	1.04	1.04	1.04	1.04	1.04	1.25	1.25	1.25
0.96	0.96	0.96	0.96	0.96	0.96	0.96	0.96	0.96	0.96	0.96	0.96	1.15	1.15	1.15
10	12	12	12	12	12	12	12	12	12	12	12	12	12	12
10.25	12.25	12.25	12.25	12.25	12.25	12.25	12.25	12.25	12.25	12.25	12.25	12.25	12.25	12.25
9.75	11.75	11.75	11.75	11.75	11.75	11.75	11.75	11.75	11.75	11.75	11.75	11.75	11.75	11.75
10	10	10	10	10	10	10	10	10	10	10	10	10	10	10
11	11	11	11	11	11	11	11	11	11	11	11	11	11	11
9	9	9	9	9	9	9	9	9	9	9	9	9	9	9

Similar Standards

1		[DIN] DIN 1592 - 1988	Heavy pipe clips with pipe-tightening; single-ended for rail vehicles
2		[DIN] DIN 3017-2 - 2002	Hose Clamps-Part 2:Clamps With Fastening Lugs-Type B2
3		[DIN] DIN 3017-1 - 2021	Clamps With Worm Gear Drive, Dhapes A and B
4		[DIN] DIN 1593 - 1988	Heavy pipe clips with pipe-tightening; double-ended for rail vehicles
5		[DIN] DIN 3016-2 - 2000	Fastening Clamps With Fastening Lugs - Form H1 / H2
6		[DIN] DIN 72571 - 2016	Fixing clamps - One-sided fastening
7		[DIN] DIN 3021-1 (A) - 1999	Hose clamps - Spring band clamp - Type A（c=15mm）
8		[DIN] DIN 3021-1 (A) - 1999	Hose clamps - Spring band clamp - Type A（c=12mm）
9		[DIN] DIN 3017-2 - 2002	Hose Clamps-Part 2:Clamps With Fastening Lugs-Type B1
10		[DIN] DIN 3017-5 - 2002	Hose Clamps — Part 5: Wide Strip Hose Clamps With Fastening Lugs; Types D and E
11		[DIN] DIN 3017-3 - 2002	Hose Clamps - Part 3: Bolt Clamps
12		[DIN] DIN 3016-1 - 2000	Fastening clamps - Part 1: With tongue （Formen A bis C）
13		[DIN] DIN 3021-1 (B) - 1999	Hose clamps - Spring band clamp - Type B（c=12mm）
14		[DIN] DIN 3016-1 - 2000	Fastening clamps - Part 1: With tongue （Formen D bis F）
15		[NF] NF E 27-853 - 1989	ligature collars
16		[NF] NF E 27-853 - 1989	Stamped locking collar
17		[NF] NF E 27-853 - 1989	Metallic Hose Clamps For General Purpose
18		[SAE] SAE J 1508 (A/AHH) - 1997	Hose Clamp, Type A and AHH
19		[SAE] SAE J 1508 (SLA) - 1997	Hose Clamp, Type SLA