HTS Eclipse Manual Valves & Filters – Disc Type Check Valves
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Honeywell Eclipse Series 1000 Disc Type Check Valves prevent reverse flow of gas or air in industrial combustion fuel/air trains. Compact and serviceable with a removable top cover, these non–tight-shutoff checks are suited for distribution systems and process lines where reliable backflow prevention and low pressure drop are required.
Features & Benefits
- Prevents reverse flow of gas or air in combustion fuel trains.
- Service-friendly design with removable top cover for inspection and maintenance.
- Wide size and connection range, including NPT and Rc threaded options (small sizes).
- Horizontal or vertical mounting (see Data Sheet for orientation guidance).
Model Overview
| Model | Factory Part No. | Size / Connection | Body / Notes |
|---|---|---|---|
| 1005A | 550088 | 1/2″ NPT | Brass body |
| 1005A | 550088-1 | R 1/2 (Rc) threaded | Brass body |
| 1006A | 550092 | 3/4″ NPT | Brass body |
| 1006A | 550092-1 | R 3/4 (Rc) threaded | Brass body |
| 1010A | 550096 | 1″ NPT | Brass body |
| 1010A | 550096-1 | R 1 (Rc) threaded | Brass body |
| 1012A | 550100-1 | R 1 1/4 (Rc) threaded | Brass body |
| 1015A | 550104 | 1 1/2″ NPT | Brass body |
| 11151 (gasket) | For 1/2″ & 3/4″ sizes | Round cover gasket | |
| 2877 (cover) | 6″ valve cover | Replacement cover |
Note: Additional sizes and accessories may be available under the factory Part Number section.
Technical Specifications
| Parameter | Specification |
|---|---|
| Valve type | Disc type check valve (non–tight-shutoff) for gas or air |
| Size range | 1/2″ through 8″ (small sizes available with NPT or Rc threads) |
| Mounting | Horizontal or vertical (see Data Sheet for orientation details) |
| Typical materials | Brass for small threaded sizes; larger sizes cast iron (per Data Sheet) |
| Service | Fuel gas or combustion air backflow prevention in industrial trains |
Applications
- Industrial gas distribution and combustion air lines
- Burner fuel trains requiring reverse-flow protection
- Process plants and general industrial utilities
Documentation
- Data Sheet – Disc Type Check Valves, Series 1000 (EN)
- Available Models – Honeywell product page (Part Number section)
Additional Information
For selection assistance or cross-references, contact Martin Control & Equipment Company.
