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3″ Isophthalic Coupling
These couplings are similar to the standard couplings, but are made with an isophthalic polyester resin. This resin is for areas requiring lower levels of corrosion resistance such as water or brine service. This is a less expensive resin.
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3″ Isophthalic Coupling
These couplings are similar to the standard couplings, but are made with an isophthalic polyester resin. This resin is for areas requiring lower levels of corrosion resistance such as water or brine service. This is a less expensive resin.
- These are available in MEKP cure
- Reinforcement is continuous throughout
- Construction: Hand Lay-up with Molded NPT Threads
- Resin: Isophthalic Polyster (ISO)
- 100-Mil Nexus/C-veil liner
- OD: machined surface for tolerance (±1/16-inch) for ease of installation
- Threads are glass wound over liners to ensure durability
| length | 4 in, 8 in |
|---|---|
| width | 3.875 in |
| outside diameter | 3.875 in |
| inside diameter | 3 in |
| wall thickness | 0.4375 in |
| thread | Double Threaded, Single Threaded |
| thread depth | 1.75 in |
| resins | Isophthalic |
| psi | 150 psi |
| nexus liners | Single Nexus/ C-Veil Liner |