The stainless pressure metal hose,made of stainless corrugated hose braided with a ply or multiply steel wire or steel band network,with a joint or flange on each end,is a kind of flexible element used piping all kinds of mediums.With its features of corrosion resistance,resistance to high temperature,low temperature resistance(-196℃～+420℃),light weight,small volume,and good flexibleness,it is widely used in aviation,spaceflight,petroleum,chemical industry,metallurgy,electric power,paper making,lumber,textile industry,architecture,medicine,food,tobacoo,communication and so on.

Classi- fication	Nominal ID (DN) (mm)	Min.ID (mm)	Max.OD (mm)	Operating Pressure(PN)		Proof Pressure (PS)(Mpa)	Burst Pressure (Pb)(Mpa)	Min.bend radius
				MPA	Psi			Static state (Rj)(mm)	Dynamic state (Rd)(mm)
high pressure	4	2.5	8.5	3523	50713332	1.5PN	3PN	≥10DN	≥2Rj
	6	4.5	12
	8	6.5	14
	10	8.5	16
	12	10	20
	14	12	22	21	3043
	18	16	26	17	2463
	20	18	28	15	2175
	25	22	34	10	1449
	32	30	42	7	1014
medium pressure	4	2.5	8.5	10	1449		4PN
	6	4.5	12.5
	8	6.5	14.5
	10	8.5	16.4
	12	12	20	8	1159
	14	14	22
	18	18	26
	20	20	28	6.4	927
	25	24	34
	32	32	42	4	579
	40	40	52
low pressure	4	4	8.5	2.5	362
	6	6	12
	8	8	14
	10	10	16
	12	12		1.6	231
	14	14
	18	18
	20	20
	25	24	34	1	144
	32	32	42
	40	40	52	2.5	362
	50	50	64
	75	75	92	1.6	231
	100	102	122
	125	125	161	1	144
	150	150	193
	200	200	252	0.8	116
	250	250	302			Note.PN,PS,Pb are all the number at 20℃.