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Apollo 73A‑103‑01A ½″ Carbon Steel Ball Valve is a forged, lever‑operated, 2000 lb CWP valve with RPTFE seats and blow‑out stem—built for heavy‑duty industrial use.
Apollo 73A‑103‑01A ½″ Carbon Steel Ball Valve is a top-tier industrial valve designed for strength and reliability in demanding environments. This Apollo 73A‑103‑01A ½″ Carbon Steel Ball Valve features a forged carbon-steel body (A105), chrome-plated carbon-steel ball (A108), and RPTFE seats and packing, providing robust performance up to 2000 psi cold working pressure (CWP) and capable of steam service up to 150 psi saturated steam—while also supporting vacuum service to 29 in Hg .
Designed for FNPT threaded piping, this valve includes a blow-out-proof stem, adjustable gland, zinc phosphate corrosion protection, and raised handle stop for added safety. Apollo’s expertise under Conbraco Industries shows in this Model 73A‑100 series valve, featuring durability, safety, and performance.
For ease of installation, the Apollo 73A‑103‑01A ½″ Carbon Steel Ball Valve lever handle includes a vinyl grip and zinc‑plated steel nut. With a compact footprint (~2.31″ end-to-end, 1.78″ centerline height), this valve is suitable for tight spaces.
Key Features
Forged A105 carbon-steel body, chrome-plated A108 ball
RPTFE seats, MPTFE packing, blow-out‑proof stem
Rated 2000 psi CWP; steam to 150 psi; vacuum to 29 in Hg
Zinc‑phosphate finish, handle stop, adjustable gland
½″ FNPT ends, compact and robust for industrial systems
Technical Specifications
| Spec | Details |
|---|---|
| Model | 73A‑103‑01A (Series 73A‑100) |
| Size | ½″ nominal (½″ FNPT) |
| Body Material | Forged carbon-steel (A105) |
| Ball Material | Chrome-plated carbon-steel (A108) |
| Seat/Packing Material | RPTFE seats, MPTFE packing |
| Connection Type | Female NPT x Female NPT |
| Pressure Rating (CWP) | 2000 psi (non-shock) |
| Steam Rating | 150 psi saturated steam |
| Vacuum Rating | Down to 29 in Hg |
| Stem | Blow‑out proof with adjustable gland |
| Handle | Zinc‑plated steel lever with vinyl grip |
| Dimensions (L×H) | 2.31″ × 1.78″ |
| Weight | 0.63 lb per unit |
| Finish | Zinc‑phosphate corrosion protection |
| Origin | USA, Conbraco/Apollo |
Applications
The Apollo 73A‑103‑01A suits demanding systems such as:
Industrial piping for oil, gas, chemical, water systems
Steam and condensate control
High-pressure hydraulic or pneumatic systems
Vacuum and compressed-air applications
Installation & Maintenance
Use PTFE or sealant on FNPT threads
Torque to pipe specs
Cycle fully to seat ball
Adjust gland to maintain leak-tight seal
Suitable for steam use; replace if RPTFE fatigues
Benefits
2000 psi rating ensures safety in high-pressure systems
Forged body and blow-out stem deliver industrial-grade durability
Compact size suited for tight installations
RPTFE seats ensure smooth operation and sealing
Vacuum-to-steam capabilities across applications
Why Choose Apollo 73A‑103‑01A?
Part of Apollo’s trusted 73A‑100 series, the Apollo 73A‑103‑01A ½″ Carbon Steel Ball Valve combines robust construction, safe operation, and proven chemical/pressure rating—making it a go-to for contractors, plant engineers, and maintenance professionals who won’t compromise on reliability.
