Corrugated pipe / Bellows-Changzhou Parosen International Trading Co.,Ltd

The stainless steel bellows : high sensitivity, reliable performance and long life and so on.

It could be as sensitive elements in the automation instruments, as mechanical seal elements in vacuum devices, valves, mechanical(vacuum) pump and accessories， as transmission elements(flex ible coupling) in automat ion control system and as axial, lateral compensation function in piping systems.

Bellows products are widely used in machinery, petrochemical. electric power, textile, metallurgy, shipbuilding, aerospace and other fields With the introduction of foreign advanced technology and the rapid development of the domestic

modernization, metal bellows has been involved in solar collector power generation and energy use, intermediate frequency furnace smelting equipment , LNG cryogenic equipment system .

Our company mainly produces products: S type bellows, u-shaped bellows, Ω type bellows, etc.

Changzhou Changtai Trading Co., Ltd

1-2Parameter table

Bellows Diagram

Changzhou Changtai Trading Co., Ltd

Bellows Parameter Table(Multilayer)

Size	d	D	t	n	q
DN10	10	16	0.12	2	2.5
DN12	12	20	0.15	2~3	2.5
DN16	16	25	0.15	2~3	3.0
DN18	18	28	0.15	2	3.0
DN22	22	32	0.15	2~3	3.5
DN25	25	38	0.15	2~3	4.0
DN28	28	40	0.15	2	3.5
DN32	32	45	0.16	2~3	4.0
DN35	35	50	0.2	2~3	5.0
DN40	40	60	0.3	2~3	5.0
DN50	50	70	0.3	2~3	5.0
DN65	65	90	0.3	2~3	5.8
DN80	80	105	0.35	2	7.0
DN100	100	130	0.35	2	7.5
DN125	125	157	0.4	2	11.5
DN150	150	200	0.5	2	12.0

Note： 1. the bellows of This form is some specifications for our company, and some specifications have different of wave distance and material thickness;

2. All specifications can be designed and produced according to customer requirements.

Bellows Parameter Table(Single Layer)

Size	d	D	q	t
DN10	10	15	1.8	0.11
DN12	12	20	2.0	0.12
DN14	14	22	2.2	0.12
DN15	15	23	2.2	0.15
DN16	16	25	2.3	0.12
DN17	17	26	2.0	0.12
DN18	18	28	2.6	0.12
DN19	19	30	2.3	0.12
DN21	21	32	2.5	0.12
DN22	22	32	3.0	0.13
DN24	24	34	3.0	0.13
DN25	25	38	3.0	0.12
DN28	28	40	3.2	0.12
DN30	30	44	4.2	0.15
DN32	32	45	3.4	0.13
DN35	35	50	3.5	0.13
DN38	38	55	3.8	0.15
DN40	40	60	3.8	0.2
DN42	42	60	4.4	0.15
DN45	45	65	4.5	0.15
DN48	48	66	4.5	0.18
DN49	49	66	3.0	0.15
DN50	50	70	5.0	0.2
DN52	52	70	5.0	0.2
DN55	55	80	5.5	0.2
DN60	60	80	5.5	0.18
DN65	65	89	5.7	0.2
DN72	72	100	5.9	0.3
DN75	75	100	6.0	0.2
DN80	80	105	7.0	0.2
DN82	82	110	4.0	0.2
DN85	85	110	12.0	0.3
DN90	90	115	6.5	0.3
DN95	95	125	9.0	0.3
DN100	100	130	7.5	0.25
DN120	120	157	10.0	0.3
DN125	125	165	12.0	0.3
DN130	130	170	8.0	0.25
DN135	135	175	11.0	0.3
DN150	150	200	12.0	0.25
DN165	165	200	10.0	0.3
DN200	200	250	12.0	0.3
DN220	220	255	8.6	0.3
DN250	250	300	15.0	0.3
DN280	280	330	18.0	0.3
DN300	300	330	18.0	0.35

Note; 1. the bellows of This form is some specifications for our company, and some specifications have different of wave distance and material thickness;

2. All specifications can be designed and produced according to customer requirements.