SPEARS VALVES EJ21-020CSR Special Reinforced Elastomer Expansion Joint, FPT, 2 Size, CPVC, Neoprene
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Product Specifications:
| Item | Expansion Joint |
| Closed Overall Length | 8 3/8" |
| Compression Distance | 7/8" |
| Connection | FNPT |
| Connection Type | Threaded Socket Union |
| Elastomer Material | EPDM |
| Expansion Distance | 1/4" |
| Expansion Joint Type | Double Bulb |
| Flange Material | CPVC |
| For Use On | Pipe |
| Joint Material | EPDM |
| Material | Cpvc Elastomer |
| Max. Pressure Rating | 235 |
| Max. Temp. | 200°F |
| Maximum Off-center Angle | 15° |
| Maximum Operating Pressure | 150 psi |
| Maximum Vacuum Pressure | 24 in. hg |
| Minimum Operating Temperature | 40°F |
| Offset Distance | 7/8" |
| Outside Diameter | 4 3/16" |
| Overall Length | 7.38" |
| Pipe Size | 2" |
| Product Datasheet | spears-valves-ej21-020csr.pdf |
| Seal Material | EPDM |
| Socket Material | PVC With Stainless Steel Collar |
| Travel Length | 6" |
| Travel Length | 6 In. |
| Type | CPVC Elastomer |
| Vacuum Rating | 26 in. hg |
Shipping Info:
| Ship weight (kg) | 0.91 |
| Ship height (cm) | 12.7 |
| Ship length (cm) | 21.08 |
| Ship width (cm) | 16.51 |
| HS code | 3917400090 |
| Country of Origin | US |
Product Details:
Spears Valves EJ21-020CSR expansion joint is ideal for withstanding vibration and suction in pipe systems. This expansion joint absorbs and evenly distributes vibration better than telescoping connections or slip-socket. It is used in HVAC systems, water treatment plants, chemical processing facilities and industrial piping systems.
Features:
- It features a threaded socket ensuring a tight seal and reduced risk of leaks or disconnections.
- This expansion joint has a double bulb design that accommodates greater expansion and contraction.
- It has an EPDM seal for weather resistance and the ability to withstand extreme temperatures.
- This expansion joint has a maximum off-centre angle of 15 degrees that can accommodate minor misalignments or offsets during installation or operation.
Frequently Asked Questions:
Q. How to determine the correct size of the expansion joint for my piping system?
A. The size of this expansion joint should match the diameter of the piping system where it will be installed. It's essential to consider factors such as pipe diameter, system pressure.
Documentation:
Product Variants
| Product | Model | Type | Material | Pipe Size | Overall Length | Connection | Price | |
|---|---|---|---|---|---|---|---|---|
|
EJ21-010CSR | CPVC Elastomer | Cpvc Elastomer | 1" | 7 3/4" | FNPT | €739.72 | |
 |
EJ21-030CSR | CPVC Elastomer | Cpvc Elastomer | 3" | 9" | FNPT | €2,499.17 | |
 |
EJ21-007CSR | Elastomer Expansion Joints | CPVC | - | - | - | €452.39 | |
|
EJ21-025CSR | - | - | - | - | - | €1,345.22 |
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