Double ball rubber joints

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Double ball rubber joints

Model: KST-F type
Nominal diameter: DN50 ~ 600mm, NPS2 "~ 24"
Nominal pressure: PN1.0 ~ 2.5MPa
Temperature: -15 ~ 115 ℃, special up to -30 ~ 250 ℃
Medium: Air , compressed air, water, sea water, hot water, oil, acids, alkalis and other chemicals
flange: BG4216.3 ~ 4216.5

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產(chǎn)品詳細(xì)

Project	Nominal diameter DN (mm)	200 to 300 (8 to 12 ")		50 to 150 (2-6 ")
		JGD-A (1)	JGD-A (2)	JGD-A (3)
Working pressure MPa (kgf / cm 2)		1.0 (10)	1.6 (16)	2.5 (25)
Bursting pressure MPa (kgf / cm 2)		2.0 (20)	3.0 (30)	4.5 (45)
Degree of vacuum KPa (mm / Hg)		40 (300)	53.3 (400)	86.7 (650)
Applicable temperature ℃		-15 ~ 115 ℃, especially up to -30 ~ 250 ℃
Suitable media		Air, compressed air, water, seawater, hot water, oil, acids, alkalis and other chemicals

Nominal diameter DN		Length L	Flange thickness b	Number of bolts	Bolt hole diameter	The center bolt hole circle diameter	Axial displacement mm		Horizontal displacement	Deflection angle (a 1 + a 2)
mm	inch	Length L	Flange thickness b	Number of bolts	Bolt hole diameter	The center bolt hole circle diameter	elongation	compression	Horizontal displacement	Deflection angle (a 1 + a 2)
50	2	165	18	4	17.5	125	30	50	45	35 °
80	3	175	20	8	17.5	160	35	50	45	35 °
100	4	225	22	8	17.5	180	35	50	40	35 °
125	5	230	24	8	17.5	210	35	50	40	35 °
150	6	325	24	8	22	240	35	50	40	35 °
200	8	325	24	8	22	295	35	50	40	35 °
250	10	325	28	12	22	350	35	60	35	30 °
300	12	325	28	12	22	400	35	60	35	30 °
350	14	330	28	16	22	460	38	65	30	30 °
400	16	330	28	16	26	515	38	65	30	30 °
450	18	330	28	20	26	565	38	65	30	30 °
500	20	340	28	20	26	620	40	70	25	30 °
600	24	400	34	20	30	725	45	75	25	30 °