SSI Ductile Iron Expansion Joints

Ductile Iron Expansion Joints

150 PSI    |    Double Sphere    |    1/2″ to 2”    |    Threaded (NPT)    |    Ductile Iron Expansion Joints

Care to learn more about our many expansion joint solutions?

Contact our sales and support team today to discover your perfect expansion joint solution!

SSI Ductile Iron Expansion Joints Double Sphere 150 PSI Image
SSI Ductile Iron Expansion Joints Double Sphere 150 PSI logo

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.

AUM Expansion Joint

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
• Temperatures to 230º F
• Available in sizes of 1/2″ to 2″
• For connection pipes and equipment where threaded union ends are preferred
• Accommodates thermal movement and misalignment
• Four way greater movements provide high level of installation flexibility
• Precision molded of synthetic rubber reinforced with nylon cord
• Excellent ability to absorb vibrations, sounds and withstand high pressures
• Easy to install

End Connection:
• Threaded (NPT)

SSI Ductile Iron Expansion Joints Double Sphere 150 PSI Technical Drawing

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
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)
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
(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)
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)
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)
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)
SSI Ductile Iron Expansion Joints Double Sphere 150 PSI Brochure

Product Brochure

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 America 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 America 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 contact ValvSource America today at 1 (877) 683-2200 or by email at [email protected]

“MV Controls has represented ValvSource for many years.They have always been focused on customer satisfaction by carrying a large inventory of strainers, triple duty valves, suction diffusers and check valves. They maintain a knowledgeable inside sales support team at the factory, and offer competitive pricing and on time shipments. MV Controls is happy to acknowledge ValvSource as one of the best manufacturers our company represents!”
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