DN50-DN1200 Rubber Expansion Bellows Flexible Reducer Type

Price Negotiable

Price: USD 15--200/Set

MOQ: 1

Delivery Time: Negotiable

Brand: JINGNING

Product Description

DN50-DN1200 Rubber Expansion Bellows Flexible Reducer Type

Rubber Expansion Bellows is widely used in chemical engineering, construction, water supply, drainage, petroleum, light and heavy industries,refrigeration, sanitation, water heating, fire protection, electric power and other basic projects.

Specifications of stainless steel flanged concentric reducing rubber expansion joint

Material List
No.	Name	Material
1	Outer rubber layer	IIR, CR, EPDM, NR, NBR
2	Inner rubber layer	IIR, CR, EPDM, NR, NBR
3	Frame layer	Polyester cord fabric
4	Flange	Q235 304 316L
5	Reinforcement ring	Bead ring

specification	DN50~300	DN350~600
Working pressure (MPa)	0.25~1.6
Bursting pressure (MPa)	≤4.8
Vacuum (KPa)	53.3(400)	44.9(350)
Temperature (℃)	-20~+115(for special condition -30~+250)
Applicable medium	Air, compressed air, water, seawater, hot water, oil, acid-base, etc..

DN(large)×DN(small)	Length	Axial displacement (extension)	Axial displacement (compression)	Radial displacement	Deflecting angle
DN(large)×DN(small)	Length	Axial displacement (extension)	Axial displacement (compression)	Radial displacement	(a1+a2)°
50×32	180	15	18	45	35°
50×40	180	15	18	45	35°
65×32	180	15	18	45	35°
65×40	180	15	18	45	35°
65×50	180	15	18	45	35°
80×32	220	15	18	45	35°
80×50	180	20	30	45	35°
80×65	180	20	30	45	35°
100×40	220	20	30	45	35°
100×50	180	20	30	45	35°
100×65	180	22	30	45	35°
100×80	180	22	30	45	35°
125×50	220	22	30	45	35°
125×65	180	22	30	45	35°
125×80	180	22	30	45	35°
125×100	200	22	30	45	35°
150×50	240	22	30	45	35°
150×65	200	22	30	45	35°
150×80	180	22	30	45	35°
150×100	200	22	30	45	35°
150×125	200	22	30	45	35°
200×80	260	22	30	45	35°
200×100	200	25	35	40	30°
200×125	220	25	35	40	30°
200×150	200	25	35	40	30°
250×100	260	25	35	40	30°
250×125	220	25	35	40	30°
250×150	220	25	35	40	30°
250×200	220	25	35	40	30°
300×125	260	25	35	40	30°
300×150	220	25	35	40	30°
300×200	220	25	35	40	30°
300×250	220	25	35	40	30°
350×200	230	28	38	35	26°
350×250	230	28	38	35	26°
350×300	230	25	38	40	26°
400×200	230	25	38	40	26°
400×250	240	28	38	35	26°
400×300	240	28	38	35	26°
400×350	260 or	28	38	35	26°
400×350	285	28	38	35	26°
450×250	280	28	38	35	26°
450×300	240	28	38	35	26°
450×350	240	28	38	35	26°
450×400	240	28	38	35	26°
500×250	280	28	38	35	26°
500×300	280	28	38	35	26°
500×350	240	28	38	35	26°
500×400	230	28	38	35	26°
500×450	240	28	38	35	26°
600×400	240	28	38	35	26°
600×450	240	28	38	35	26°
600×500	240	28	38	35	26°