Activity limit block

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Activity limit block

Publish time 2020-11-04 15:24

Product information

Material

NO.	NAME	Material
1	Inner and Outer Glue	EPDM,NR,NBR,NEOPRENE
2	Key Frame	Nylon Cord Fabric
3	Pressurized Ring	Steel Wire Strand
4	Flange	Q235 Zinc Plating/Plastic Spray

Technology Condition:

Size	JGD-1	JGD-2	JGD-3
Working Pressure MPa(Kgf/cm2)	1(10)	1.6(16)	2.5(25)
Explosion Pressure MPa(Kgf/cm2)	2(20)	3(30)	4.5(45)
Vacume KPa(mmHg)	53.3(400)	86.7(650)	100(750)
Working Tempreture	-15--115 centigrade special requirement made could reach to -30--250 centigrade
Media	air,compressed air ,water, seawater,hot water,oil,acid,alkali etc.

Main Dimension:

DN		Lenth L	Axial Displacement		Lateral Displacement mm	Angle Displacement a1+a2
mm	Inch	Lenth L	Extension mm	Compressioin mm	Lateral Displacement mm	Angle Displacement a1+a2
32	1 1/4	95	6	9	9	15
40	1 1/2	95	6	10	9	15
50	2	105	7	10	10	15
65	2 1/2	115	7	13	11	15
80	3	135	8	15	12	15
100	4	150	10	19	13	15
125	5	165	12	19	13	15
150	6	180	12	20	14	15
200	8	210	16	25	22	15
250	10	230	16	25	22	15
300	12	245	16	25	22	15
350	14	255	16	25	22	15
400	16	255	16	25	22	15
450	18	255	16	25	22	15
500	20	255	16	25	22	15
600	24	260	16	25	22	15
700	28	320	16	25	22	15
800	32	340	16	25	22	15
900	36	370	16	25	22	15
1000	40	400	18	26	24	15
1200	48	420	18	26	24	15

NOTES:

1)DN32--1200,PN=1.0MPa,0.6MPa.
2)DN32--500,PN=2.5MPa.
3)DN32--100,PN=4.0MPa.
4)Flange according to JB81-59
5)For special requirement , please provide written drawing .br> 6)When used on high building , bracket support or fixed equipment for pipes , or anti pull enquipment should be installed.Force a fixed support or bracket must be greater than the axial force, or should install anti-pull-off device.