Packed Sleeve Compensator

Keywords:

Category:

Thermal Pipeline Compensator

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Main technical parameters:

Applicable pipelines: heating, hot water supply, chilled and warm water, etc.

Applicable Specifications: DN200–DN1600

Working pressure: ≤2.5 MPa

Applicable temperature: -40°C to 150°C

Extension range: 120mm–400mm

Material: Q235B

Implementation Standard: CJTT487-2015 “Welded Sleeve Expansion Joints for Urban Heating Pipelines”

Feature Description

The filled-type sleeve compensator is suitable for installation in overhead pipelines and directly buried inspection wells. It features a compact footprint, excellent axial stability, and the ability to accommodate large compensation movements.

This product’s fixed bracket experiences minimal stress, has no rebound force, boasts a long service life, and comes factory‑installed with polyurethane insulation, eliminating the need for regular maintenance.

Product Selection Parameter Table (1)

Specification Table for Plug-Fill Type Sleeve Compensators (Design Pressure: 1.6 MPa, Operating Temperature: -40°C to 150°C)

Inner diameter mm	Compensation amount (mm)		Length (mm)		Pipe diameter mm	Outer diameter mm	Friction force kN	Thrust reversal, kN
Inner diameter mm	One-way	Two-way	One-way	Two-way	Pipe diameter mm	Outer diameter mm	Friction force kN	Thrust reversal, kN
50	200	2 × 200	585	1120	57	76	3.23	1.41
65	200	2 × 200	535	1120	73	92	4.15	2.09
70	200	2 × 200	585	1120	76	95	4.32	2.18
80	200	2 × 200	585	1120	89	108	5.23	2.58
100	300	2 × 300	825	1570	108	133	8.56	3.89
125	300	2 × 300	825	1570	133	159	10.6	4.85
150	300	2 × 300	825	1570	159	184	12.7	5.85
200	300	2 × 300	1015	1630	219	248	20.2	11.42
250	300	2 × 300	1015	1630	273	308	25.7	14.32
300	300	2 × 300	1065	1990	325	363	38.25	19.51
350	300	2 × 300	1065	1990	377	417	44.40	22.71
400	300	2 × 300	1280	2400	426	470	60.2	28.87
450	300	2 × 300	1280	2400	480	526	67.8	36.16
500	300	2 × 300	1285	2420	530	582	79.5	43.92
600	300	2 × 300	1285	2420	630	686	94.7	61.71
700	300	2 × 300	1415	2590	720	784	116	81.35
800	300	2 × 300	1535	2830	820	886	142	105
900	300	2 × 300	1555	2870	920	990	170	131
1000	300	2 × 300	1655	3070	1020	1098	212	161.4
1200	300	2 × 300	1655	3070	1220	1304	254	220.8
1400	300	2 × 300	1700	3400	1420	1510	380	351

Product Selection Parameter Table (Part 2)

Specification Table for Plug‑Type Sleeve Compensators (Design Pressure: 2.5 MPa, Operating Temperature: -40°C to 150°C)

Inner diameter mm	Compensation amount (mm)		Length (mm)		Pipe diameter mm	Outer diameter mm	Friction force kN	Thrust reversal, kN
Inner diameter mm	One-way	Two-way	One-way	Two-way	Pipe diameter mm	Outer diameter mm	Friction force kN	Thrust reversal, kN
50	200	2 × 200	585	1120	57	76	3.72	1.62
65	200	2 × 200	535	1120	73	92	4.77	2.40
70	200	2 × 200	585	1120	76	95	4.97	2.51
80	200	2 × 200	585	1120	89	108	6.01	2.97
100	300	2 × 300	825	1570	108	133	9.84	4.47
125	300	2 × 300	825	1570	133	159	12.19	5.58
150	300	2 × 300	825	1570	159	184	14.60	6.72
200	300	2 × 300	1015	1630	219	248	23.23	13.13
250	300	2 × 300	1015	1630	273	308	29.56	16.47
300	300	2 × 300	1065	1990	325	363	43.99	22.44
350	300	2 × 300	1065	1990	377	417	51.06	26.12
400	300	2 × 300	1280	2400	426	470	69.23	33.20
450	300	2 × 300	1280	2400	480	526	77.97	41.58
500	300	2 × 300	1285	2420	530	582	91.42	50.51
600	300	2 × 300	1285	2420	630	686	108.90	70.96
700	300	2 × 300	1415	2590	720	784	133.4	93.55
800	300	2 × 300	1535	2830	820	886	163.3	120.75
900	300	2 × 300	1555	2870	920	990	195.5	150.65
1000	300	2 × 300	1655	3070	1020	1098	243.8	185.61
1200	300	2 × 300	1655	3070	1220	1304	292.1	253.92
1400	300	2 × 300	1700	3400	1420	1510	437	396