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Model JF-400SP Expansion Joints

Model JF-400SP Expansion Joints

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Product Description

Product Description

Product Name: Model JF-400SP Expansion Joints
Feature:

16 Bars Weld End Axial Expansion Joints: Multiply bellows welded to weld ends, with internal sleeve; tie-rods and external covers are optional. Designed to absorb axial movement of medium pressure/temperature pipeline.
25 Bars: Multiply bellows welded to weld ends, with internal sleeve; tie-rods and external covers are optional. Designed to absorb axial movement of medium pressure/temperature pipeline.
Max. Working Pressure/ Temperature Rating: 16 Bars at 120℃ / 25 Bars at 120℃
Cycle Life: Nc ＞ 1,000 times

Specification:
Size Range: DN15~DN600 (1/2”~24”)
Construction

No.	Parts	400SP	400SPC	400SPG	400SPGC	Standard Material	Optional Material
1	Bellows	◎	◎	◎	◎	S.S.304	S.S.316
2	Internal Sleeve	◎	◎	◎	◎	S.S.304	S.S.316
3	Tube Ends	◎	◎	◎	◎	Carbon Steel	S.S.304/S.S.316
4	Tie Rods			◎	◎	Carbon Steel	S.S.304/S.S.316
5	Lugs			◎	◎	Carbon Steel	S.S.304/S.S.316
6	External Covers		◎		◎	Carbon Steel	S.S.304/S.S.316

Specification
16bars

Size		OAL			Thickness of Weld Ends	Axial Movement	Axial Spring Rate	Effective Area
Size		400SP	400SPC 400SPG	400SPGC	Thickness of Weld Ends	Axial Movement	Axial Spring Rate	Effective Area
mm	ins	mm	mm	mm	mm	mm	N/mm	cm2
15	1/2	350	400	450	2.8	+10 -40	14	6
20	3/4	350	400	450	2.9	+10 -40	14	6
25	1	350	400	450	3.4	+10 -40	22	8
32	1 1/4	350	400	450	3.6	+10 -40	25	13
40	1 1/2	350	400	450	3.7	+10 -40	36	20
50	2	350	400	450	3.9	+10 -40	52	32
65	2 1/2	350	400	450	5.2	+10 -40	90	49
80	3	350	400	450	5.5	+10 -40	105	67
100	4	350	400	450	6.0	+10 -40	152	122
125	5	350	400	450	6.6	+10 -40	161	176
150	6	350	400	450	7.1	+10 -40	230	258
200	8	350	400	450	8.2	+10 -40	272	414
250	10	350	400	450	9.3	+10 -40	386	658
300	12	350	400	450	9.5	+10 -40	434	904
350	14	350	400	450	9.5	+10 -40	535	1171
400	16	350	400	450	9.5	+10 -40	688	1515
450	18	350	400	450	9.5	+10 -40	764	1886
500	20	350	400	450	9.5	+10 -40	1053	2324
550	22	350	400	450	9.5	+10 -40	1144	2779
600	24	350	400	450	9.5	+10 -40	1236	3274

25bars

Size		OAL			Thickness of Weld Ends	Axial Movement	Axial Spring Rate	Effective Area
Size		400SP	400SPC 400SPG	400SPGC	Thickness of Weld Ends	Axial Movement	Axial Spring Rate	Effective Area
mm	ins	mm	mm	mm	mm	mm	N/mm	cm2
15	1/2	350	400	450	2.8	+10 -40	14	6
20	3/4	350	400	450	2.9	+10 -40	14	6
25	1	350	400	450	3.4	+10 -40	22	8
32	1 1/4	350	400	450	3.6	+10 -40	25	13
40	1 1/2	350	400	450	3.7	+10 -40	37	20
50	2	350	400	450	3.9	+10 -40	58	31
65	2 1/2	350	400	450	5.2	+10 -40	92	49
80	3	350	400	450	5.5	+10 -40	108	66
100	4	350	400	450	6.0	+10 -40	152	122
125	5	350	400	450	6.6	+10 -40	161	176
150	6	350	400	450	7.1	+10 -40	230	258
200	8	350	400	450	8.2	+10 -40	340	419
250	10	350	400	450	9.3	+10 -40	522	662
300	12	350	400	450	9.5	+10 -40	589	908
350	14	350	400	450	9.5	+10 -40	1035	1171
400	16	350	400	450	9.5	+10 -40	1031	1521
450	18	350	400	450	9.5	+10 -40	1146	1893
500	20	350	400	450	9.5	+10 -40	1578	2333
550	22	350	400	450	9.5	+10 -40	1714	2788
600	24	350	400	450	9.5	+10 -40	1853	3284

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