150 PSI | Ductile Iron Expansion Joint | 1/2″ to 2” | Threaded (NPT) | Double Sphere
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SSI products are engineered and manufactured to provide high-quality valves at competitive prices. SSI has successfully developed a reputation for manufacturing industry leading ductile iron expansion joints.
As well as ductile iron expansion joints, SSI also manufactures basket strainers, butterfly valves, triple duty valves, suction diffusers, check valves, foot valves utilizing state-of-the-art, computer controlled, automated machining equipment.
Double Sphere Ductile Iron
Product Description:
SSI manufactures ductile iron expansion joints that are long-lasting, functional, cost-effective, and are well suited for commercial and industrial use. SSI ductile iron expansion joints are suitable for a full range of water, gas, steam, petrochemical and general use/utility services and applications.
Features Include:
• Pressure rated to 150 PSIG
• Available in sizes of 1/2″ to 2″
• Accommodates thermal movement and misalignment
• Precision molded of synthetic rubber reinforced with nylon cord
• Easy to install
• Temperatures to 230º F
• For connection pipes and equipment where threaded union ends are preferred
• Four way greater movements provide high level of installation flexibility
• Excellent ability to absorb vibrations, sounds and withstand high pressures
End Connection:
• Threaded (NPT)
Our SSI Ductile Iron Expansion Joints have the following Build of Materials and Product Specifications.
| No. | Part Name | Material |
|---|---|---|
| 1 | Body | Neoprane |
| 2 | Reinforcing Fabric | Nylon Cord Fabric |
| 3 | Wire | Hard Steel Wire |
| 4 | Threaded Union Ends | Cast Ductile Iron |
| DIMENSIONS inches (mm) and WEIGHTS pounds (kg) | ||||||||||||||||
| Size | Installed Length | Travel | Allowable Movement | Dimensions | Weight | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Neutral Length |
Maximum Installed |
Maximum Installed |
Recommended pipe opening |
Total Compressed |
Total Extended |
Axial Compression |
Lateral Deflection |
Angular Deflections |
“B” Length Of Fittings |
“C” Length Of Rubber |
“D” Connector | Inner Diameter | “E” Width Of Fitting Hex Head |
“F” Width Of Union Hex Head |
||
| 2 (51) |
8 (203) |
711/32 (187) |
81/8 (206) |
65/8 (168) |
71/8 (181) |
87/32 (209) |
7/8 (22) |
1/4 (6) |
7/8 (22) |
15 | 2 (40) |
423/32 (120) |
127/32 (47) |
2 3/4 (70) |
323/32 (94) |
6 (2.6) |
| 11/2 (38) |
8 (203) |
711/32 (187) |
81/8 (206) |
65/8 (168) |
71/8 (181) |
87/32 (209) |
7/8 (22) |
1/4 (6) |
7/8 (22) |
20 | 13/8 (35) |
51/8 (130) |
117/32 (39) |
21/4 (57) |
323/32 (94) |
4 (2.0) |
| 11/4 (32) |
8 (203) |
711/32 (187) |
81/8 (206) |
65/8 (168) |
71/8 (181) |
87/32 (209) |
7/8 (22) |
1/4 (6) |
7/8 (22) |
25 | 13/16 (30) |
517/32 (140) |
11/4 (32) |
131/32 (50) |
21/2 (72) |
3 (1.5) |
| 1 (25) |
8 (203) |
711/32 (187) |
81/8 (206) |
65/8 (168) |
71/8 (181) |
87/32 (209) |
7/8 (22) |
1/4 (6) |
7/8 (22) |
25 | 13/16 (30) |
517/32 (140) |
1 3/4 (41) |
1 (25) |
21/2 (64) |
2 (0.9) |
| 3/4 (13) |
8 (203) |
711/32 (187) |
81/8 (206) |
67/8 (175) |
71/8 (181) |
87/32 (209) |
7/8 (22) |
1/4 (6) |
7/8 (22) |
32 | 1 (25) |
529/32 (150) |
3/4 (19) |
111/32 (34) |
131/32 (50) |
1 (0.5) |
| 1/2 (13) |
8 (203) |
711/32 (187) |
81/8 (206) |
75/16 (186) |
71/8 (181) |
87/32 (209) |
7/8 (22) |
1/4 (6) |
7/8 (22) |
32 | 29/32 (23) |
63/32 (155) |
17/32 (13) |
11/16 (27) |
111/16 (43) |
1 (0.5) |
SSI Products Catalogue
Download more in-depth technical specifications for our line of SSI ductile iron expansion joints by clicking on any of the above literature thumbnails.
For almost 15 years, ValvSource Equipment has continually committed itself to offer the best SSI ductile iron expansion joint products to meet a wide range of applications and requirements.
As an industry leader, ValvSource Equipment has your perfect SSI ductile iron expansion joints solution. Our success in the valves industry is attributed to our customer-centric team of sales personnel, engineers, and trained staff that are collectively committed to providing quality products at a price you would come to expect.
To find your perfect valve solution, please call ValvSource Equipment today or email us at [email protected].