METAL EXPANSION JOINT FOR WATERWORKS PIPING
UNDERGROUND TYPE
| Item |
Qty |
Name |
Standard Material Material |
| 1 |
2 |
Fixed Flange & Pipe |
Carbon Steel (SS400) |
| 2 |
1 |
Middle Pipe |
Carbon Steel (SS400) |
| 3 |
2 |
Stainless Steel Bellows |
Stainless Steel (SUS304) |
| 4 |
2 |
Inner Sleeve |
Stainless Steel (SUS304) |
| 5 |
2 |
Cover Pipe |
Carbon Steel (SS400) |
| 6 |
2 |
Rubber Soil Shield |
Rubber w/synthetic reinforcement |
| 7 |
2 |
Tied Rod |
Carbon Steel w/H.D. Galv |
| 8 |
- |
Shipping Rod & Holder |
SS400 |
| 9 |
2 set |
Monitoring pressure gauge |
(Optional) |
| Design Working Pressure |
1.02 MPA (10 Kgf/cm² ) |
| Design Working Temperature |
Ambient |
| Applicable Fluid |
Fresh water |
• Shipping devices (painted yellow) must be removed prior to start-up or testing the system.
• Please consult us for other material, pressure, temperature and movement designs.
SPECIFICATION
| Size |
Axial Movement |
The Overall Length (OAL, mm) for the Lateral Movement,Y |
| mm (inch) |
(mm) |
Y=200 mm |
Y=500 mm |
Y=800 mm |
| 300A(12") |
±50 |
1800 |
3200 |
3600 |
| 350A(14") |
±50 |
1800 |
3200 |
3800 |
| 400A(16") |
±50 |
1800 |
3200 |
3800 |
| 450A(18") |
±50 |
1900 |
3200 |
4000 |
| 500A(20") |
±50 |
2000 |
3500 |
4000 |
| 600A(24") |
±50 |
2100 |
3500 |
4500 |
| 700A(28") |
±50 |
2100 |
3500 |
4500 |
| 800A(32") |
±50 |
2200 |
4000 |
5000 |
| 900A(36") |
±50 |
2300 |
4000 |
5400 |
| 1000A(40") |
±50 |
2300 |
4000 |
5400 |
| 1200A(48") |
±50 |
2500 |
4500 |
6000 |
| 1350A(54") |
±50 |
2600 |
4500 |
6000 |
| 1400A(56") |
±50 |
2600 |
4500 |
6000 |
| 1500A(60") |
±50 |
2700 |
4500 |
6200 |
| 1800A(72") |
±50 |
2900 |
5000 |
7000 |
Noted:
1) Radiographic test (X-ray) on longitudinal welding and seam is available upon request.
2) Material of steel pipe refer to ASTM A283 or JIS G3101 or equivalent.
3) Steel pipe surface preparation standard to SSPC-SP10,(Gr 2-1/2).
4) All interior and exterior surface of carbon steel or mild steel parts (except stainless steel part) are coated with liquid epoxy coating system (containing no coal tar) conforming to AWWA C210 with minimum thickness 406 microns or otherwise upon request.
5) Redundant ply design & monitoring pressure gauge is available upon request.
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