China Cheapest Factory China Spool Arch Rubber Expansion Joint factory and manufacturers

Cheapest Factory China Spool Arch Rubber Expansion Joint

Short Description:

Wide arch system is the molded expansion joint, with integral flange and without a metal reinforcement at the neck of the body. Wide arch allows greater movements and low spring rates comparing to spool type. WA and WAF is used for an economical wide arch rubber expansion joint. WAF is filled arch, with 50% of the WA allowed movements, but it has 4 times spring rates than wide arch.

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Product Detail

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Details

Specifications	I	II	III
Working Pressure Mpa (Kgf/Cm2)	1Mpa (10)	1.6 (16)	2.5 (25)
Test Pressure	1.5Mpa	2.4Mpa	3.75Mpa
Burst Pressure Mpa (Kgf/Cm2)	3 (30)	4.8 (48)	5.5 (55)
Vacuum Kpa (Kgf/Cm2)	53 (400)	86(660)	100 (750)
Materials	EPDM/NBR/SBR/NR
Diameter Range	DN15-DN600 (1/2″-24″)
Connection Method	FLANGETHREADCLAMP
Flanges Dimensions	DIN, EN,ANSI, BS, JIS and other standards
Applicable Medium	Air, compressed air, water, seawater, hot water, oil, acid, alkali etc.
Loading Port:	Qingdao, China
Shipment Terms:	FOB, CFR, CIF
Production Capacity:	50000 set
Payment Terms:	L/C, T/T, D/P
Connection:	Flange, Thread
Flange Material:	Carbon Steel, Stainless Steel
Period of Delivery	about 21 working days

WIDE ARCH (WA)-American Standard
Dimensions			Movement Distance				Operating Condition
Pipe Size		O’all Length	Axial Compression	Axial Extension	Lateral Deflection	Angular Deflection	Max w.p. (psi)-3,-4	Max Vacuum (in. of Hg)-5
Inch	mm	Inch	Inch	Inch	Inch
2″	50	6″	1-3/4″	3/4″	±3/4″	35°	150	15
2 1/2″	65	6″	1-3/4″	3/4″	±3/4″	30°	150	15
3″	80	6″	1-3/4″	3/4″	±3/4″	30°	150	15
4″	100	6″	1-3/4″	3/4″	±3/4″	25°	150	15
5″	125	6″	1-3/4″	3/4″	±3/4″	25°	150	15
6″	150	6″	1-3/4″	3/4″	±1″	20°	150	15
8″	200	6″	1-3/4″	3/4″	±1″	20°	150	15
10″	250	8″	1-3/4″	3/4″	±1″	15°	150	15
12″	300	8″	1-3/4″	3/4″	±1″	15°	150	15
14″	350	8″	2″	7/8″	±1-1/8″	12°	150	10
16″	400	8″	2″	7/8″	±1-1/8″	12°	150	10
18″	450	8″	2″	7/8″	±1-1/8″	9°	150	10
20″	500	8″	2″	7/8″	±1-1/8″	9°	150	10
24″	600	10″	2-1/4″	1″	±1-1/8″	9°	150	10

WIDE ARCH: FILLED ARCH (WAF)-American Standard
Dimensions			Movement Distance				Operating Condition
Pipe Size		O’all Length	Axial Compression	Axial Extension	Lateral Deflection	Angular Deflection	Max w.p. (psi)-3,-4	Max Vacuum (in. of Hg)-5
Inch	mm	Inch	Inch	Inch	Inch
2″	50	6″	7/8″	3/8″	±0.875″	17.5°	150	15
2 1/2″	65	6″	7/8″	3/8″	±0.875″	15°	150	15
3″	80	6″	7/8″	3/8″	±0.875″	15°	150	15
4″	100	6″	7/8″	3/8″	±0.875″	12.5°	150	15
5″	125	6″	7/8″	3/8″	±0.875″	12.5°	150	15
6″	150	6″	7/8″	3/8″	±0.50″	10°	150	15
8″	200	6″	7/8″	3/8″	±0.50″	10°	150	15
10″	250	8″	7/8″	3/8″	±0.50″	7.5°	150	15
12″	300	8″	7/8″	3/8″	±0.50″	7.5°	150	15
14″	350	8″	1″	7/16″	±0.563″	6°	150	10
16″	400	8″	1″	7/16″	±0.563″	6°	150	10
18″	450	8″	1″	7/16″	±0.563″	4.5°	150	10
20″	500	8″	1″	7/16″	±0.563″	4.5°	150	10
24″	600	10″	1.125″	1/2″	±0.563″	4.5°	150	10

Wide Arch-Standard Length
Dimensions			Movement Distance				Operating Condition
Pipe Size		Standard O’all Length	Axial Compression	Axial Extension	Lateral Deflection	Angular Deflection	Max w.p. bar(psi)	Max Vacuum (mm hg) Kmpa
Inch	mm	mm	mm	mm	mm
1 1/4″	32	95	10	6	10	25°	16(225)	700(86Kpa)
1 1/2″	40	95	10	6	10	25°	16(225)	700(86Kpa)
2″	50	105	10	6	10	25°	16(225)	700(86Kpa)
2 1/2″	65	115	15	8	12	25°	16(225)	700(86Kpa)
3″	80	130	15	8	12	25°	16(225)	700(86Kpa)
4″	100	135	20	12	16	15°	16(225)	700(86Kpa)
5″	125	170	20	12	16	15°	16(225)	700(86Kpa)
6″	150	180	20	12	16	15°	16(225)	700(86Kpa)
8″	200	205	20	12	16	15°	16(225)	700(86Kpa)
10″	250	240	30	14	25	8°	16(225)	700(86Kpa)
12″	300	260	30	14	25	8°	16(225)	700(86Kpa)
14″	350	265	30	14	25	8°	16(225)	700(86Kpa)
16″	400	265	30	14	25	8°	16(225)	700(86Kpa)
18″	450	265	30	14	25	8°	16(225)	700(86Kpa)
20″	500	265	30	14	25	8°	16(225)	700(86Kpa)
24″	600	265	30	14	25	8°	16(225)	700(86Kpa)