Product Name : Expansion Joint SF-150SGP / SF-400SGP
Product Description

1.    The pipe expansion joint is simply a bellows element with flanges as end connections with weldingless.  Due to formed-in-one bellow and inset-O ring structures, the contained fluid has better sealing effect and no leakage under reduced setup times and less cost.

2.    Bellows are made of stainless with convolution welding in longitudinal direction, and contain internal tube and limited support rods.  Therefore, they could defend trust force induced by fluid disturbance and hold corrective movement in axial direction.

3.    The products are suitable for a working room to absorb axial movement excited by thermal expansion or contraction of piping systems and equipment.


FLANGE TYPE : JIS、ANSI、BS、DIN

ItemPartsMaterialOptional Material
項次構件材質可選用材質
1 伸縮囊 (Bellows) SUS-304 SUS-316
2 法蘭 (Flange) FCD-40 SS-400/SUS-304 / SUS-316
3 內筒 (Internal Sleeve) SUS-304 SUS-316
4 端管 (Tube End) FCD-40 SS-400/SUS-304/SUS-316
5 設限拉桿 ( Tie Rod) SS-400 SUS-304 / SUS-316
6 橡膠墊圈 (Packing) NBR EPDM

 

 
SF-150SGP  性能規格表 Specification
(下述工作壓力以常溫25℃為基準)
       Nominal Bore           Total Length    Bellows     Axial Movement        Tie Rods         Working Pressure      
口徑總長度    外徑       鋼板層數    有效面積      容許變位量    拉桿數工作壓力
 mm   Ins  mm O.D. PLY c㎡ mm mm PCS    PSI    Kg/c㎡
50 2 300 74 1 33.6 +10 -40 3 150 10
65 2-1/2 300 90 1 50.8 +10 -40 3 150 10
80 3 300 104 1 68.5 +10 -40 3 150 10
100 4 300 130 1 111.2 +10 -40 3 150 10
125 5 300 161 1 173.2 +10 -40 4 150 10
150 6 300 187 1 236.4 +10 -40 4 150 10
200 8 300 247 1 429.3 +10 -40 4 150 10
250 10 300 309 1 664.2 +10 -40 4 150 10
300 12 300 359 1 917.6 +10 -40 4 150 10
350 14 300 393 2 1103 +10 -40 4 150 10
SF-400SGP  
       Nominal Bore           Total Length    Bellows     Axial Movement        Tie Rods         Working Pressure      
口徑總長度    外徑       鋼板層數    有效面積      容許變位量    拉桿數工作壓力
 mm   Ins  mm O.D. PLY c㎡ mm mm PCS    PSI    Kg/c㎡
50 2 300 74 2 34 +10 -40 3 300 20
65 2-1/2 300 90 2 51.3 +10 -40 4 300 20
80 3 300 104 2 69.1 +10 -40 4 300 20
100 4 300 130 2 112.2 +10 -40 4 300 20
125 5 300 161 2 174.4 +10 -40 4 300 20
150 6 300 187 2 237.8 +10 -40 4 300 20
200 8 300 247 2 432.3 +10 -40 4 300 20
250 10 300 309 2 667.8 +10 -40 4 300 20
300 12 300 359 2 921.9 +10 -40 4 300 20
350 14 300 393 3 1108 +10 -40 4 300 20