DESCRIPTION |
FEATURES |
SPECIFICATIONS |
DOCUMENTS |
VIDEO |
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DESCRIPTION
The **Curtis CCB‑37500 Fuel Drain Valve** is a flush-mounted, quick-drain valve designed for aircraft fuel systems.
It allows safe and efficient draining of fuel, helping to maintain clean fuel systems and accurate sampling.
The valve features a **3/4‑16 UNF thread**, push-to-open operation, and optional lock-open capability, ensuring secure and reliable performance.
The CCB‑37500 is suitable for **general aviation and commercial aircraft applications** where reliable fuel drainage is required.
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## Applications
- Draining aircraft fuel sumps
- Fuel system sampling for contamination inspection
- Flush-mounted installations for reduced drag
- Maintenance operations to ensure fuel system cleanliness
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## Why CJ Aerospace?
CJ Aerospace delivers certified aviation hardware backed by technical expertise and fast delivery:
- 🇦🇺 **Australian-owned & operated**
- 📦 **Stocked locally in Australia for fast dispatch**
- 🔧 **Technical advice and support for installation compliance**
- ✈️ **Trusted by MROs, operators, and avionics professionals**
> ✉️ [Contact us at sales@cjaerospace.com.au](mailto:sales@cjaerospace.com.au)
> Need help confirming if this valve suits your aircraft? Our team is ready to assist.
FEATURES
- Flush-mounted design for reduced drag
- Quick push-to-open operation
- Optional lock-open feature for continuous flow
- 3/4‑16 UNF thread for standard aircraft sump fittings
- Durable aluminium body with synthetic-rubber seal and stainless/brass internals
- Conforms to MIL-V-25023 / MS29571, USAF Spec 28208
SPECIFICATIONS
Package Dimensions
| Length | 10.2 cm |
| Height | 5.1 cm |
| Width | 7.6 cm |
| Weight | 3 g |
Details
| Specification | Detail |
|-------------------------|------------------------------------------------------------------------|
| **Part Number** | CCB‑37500 |
| **Type** | Fuel Drain / Quick-Drain Valve |
| **Thread Size** | 3/4‑16 UNF |
| **Mount Style** | Flush-mounted, fine-thread |
| **Valve Action** | Push-to-open (optional lock-open) |
| **Material** | Aluminium body, synthetic-rubber seal, stainless/brass internals |
| **Intended Use** | Aircraft fuel system sump/fuel drain or sampling |
| **Certifications** | Meets MIL-V-25023 / MS29571; conforms to USAF Spec 28208 |
| **Maintenance Notes** | Replace entire valve if seal leaks; no overhaul kit supplied |
| **Manufacturer** | Curtis Superior Valve Co., Inc.
BROCHURES & DOCUMENTATIONS
List of Brochures
CURTIS SUPERIOR VALVE WALL CHART
CURTIS SUPERIOR VALVE APPLICATION DATA
CURTIS SUPERIOR VALVE INFORMATION
List of Documentation
CURTIS FUEL & OIL VALVE SPECIFICATIONS
CURIS VALVE AVI-AEROQUIP CROSS REFERENCE CHART
CURTIS VALVE CESSNA SINGLE ENGINE APPLICATION
CURTIS VALVE PIPER SINGLE ENGINE APPLICATION
CURTIS VALVE SAF-AIR CROSS REFERENCE CHART
VIDEO
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