4″ Stepped Coupling
The stepped coupling is specifically designed for the tank fabricator that wants a half coupling with female threads on one end, for glassing into the side wall of a fiberglass tank. This coupling, in conjunction with a properly sized hole, will stop with half of the coupling projecting from the sidewall due to the step in the coupling.
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4″ Stepped Coupling
The stepped coupling is specifically designed for the tank fabricator that wants a half coupling with female threads on one end, for glassing into the side wall of a fiberglass tank. This coupling, in conjunction with a properly sized hole, will stop with half of the coupling projecting from the sidewall due to the step in the coupling.
- CC-Couplings – Stepped are a specially designed to aid installation by improving alignment and including a notch to control insertion.
- CC-Couplings are hand laid-up Fiberglass Reinforced Plastic Couplings for threaded tank and pipe connections.
- CC-Couplings are produced to exacting requirements resulting in a superior void-free laminate and resin-rich liner.
- Reinforcement is continuous throughout
- Construction: Hand Lay-up with Molded NPT Threads
- Resin: Hetron 922
- 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 |
|---|---|
| outside length | 2 in |
| diameter small end | 4-11/16 in |
| diameter large end | 5 in |
| bolt hole size | 2 in |
| step | 1/8 in min |
| psi | 150 psi |
| resins | Hetron 922, Isophthalic |
| nexus liners | Single Nexus/ C-Veil Liner |