The Stainless Steel Single Piece Union Ball Valve is an ultra-compact, high-efficiency flow control solution designed for tight piping configurations. This unique design integrates a high-quality ball valve with a built-in union connection on the screwed end, allowing for the quick disconnection of downstream piping without the need for additional pipe unions or specialized tools.
Crafted from premium-grade CF8M (316 Stainless Steel), this valve is engineered to provide a bubble-tight seal and exceptional corrosion resistance in demanding industrial, chemical, and pharmaceutical environments.
Key Features & Benefits:-
- Integrated Union Design: The built-in union nut allows for fast assembly and disassembly. This is ideal for systems that require frequent cleaning, maintenance, or component replacement in confined spaces.
- One-Piece Reduced Bore Body: The single-piece cast body eliminates potential leak paths, providing maximum structural integrity and high-pressure safety.
- Superior Corrosion Resistance: Manufactured from 316 Stainless Steel, offering excellent protection against aggressive chemicals, solvents, and environmental oxidation.
- Compact "Space-Saver" Profile: Its streamlined design is significantly shorter than a standard valve-plus-union combination, making it perfect for manifold systems and skid-mounted equipment.
- Blow-out Proof Stem: Designed with an internally loaded stem to ensure operator safety, preventing the stem from being ejected even under high system pressure.
- Leak-Proof Screwed Ends: Precision-machined BSP or NPT threads ensure a secure, airtight connection with standard threaded piping.
Technical Specifications:-
| Feature |
Specifications |
| Size Range |
1/4" to 2" (DN8 – DN50) |
| Pressure Rating |
1000 PSI (WOG) / PN63 |
| Body Material |
ASTM A351 CF8M (Stainless Steel 316) |
| Ball & Stem |
Stainless Steel 316 (Polished) |
| Seat Materials |
PTFE (Teflon) / RPTFE (Reinforced) |
| End Connection |
Screwed (Female/Male) with Integrated Union |
| Temperature Range |
-20°C to 180°C (Dependent on pressure) |
Target Industrial Applications:-
The Stainless Steel Union Ball Valve is the preferred choice for precision-driven sectors:
- Pharmaceutical & Biotech: Ideal for modular cleanroom setups and fluid transport systems requiring frequent sterilization.
- Food & Beverage Processing: Used in lines handling ingredients, CIP (Clean-in-Place) chemicals, and spirits.
- Chemical Laboratories: Reliable isolation for aggressive chemical reagents and sampling systems.
- Water Purification (RO Systems): Perfect for compact water filtration units and desalination skids.
- Pneumatic & Gas Lines: Provides a secure, vibration-resistant seal for high-pressure air and inert gas distribution.
Why Choose a Single Piece Union Design?
In modern industrial piping, space and time are valuable assets. The Stainless Steel Single Piece Union Ball Valve replaces two separate components with one high-performance unit. By reducing the number of threaded joints, you minimize the risk of leaks, simplify your inventory, and cut installation time by half. It is the smartest choice for engineers looking for a reliable, "set-it-and-forget-it" isolation solution.