Shanxi Kaisheng Plastic Co., Ltd. is one of the most reliable manufacturers and suppliers of 3 pvc ball valve in China. Please feel free to buy CE approved 3 pvc ball valve in stock here from our factory. All customized products are with high quality and competitive price. Contact us for quotation.
Overview
3 PVC Ball Valve is a manual quarter-turn valve for 3-inch PVC piping, providing practical flow isolation in water, irrigation, treatment, and compatible fluid systems. PVC construction helps address corrosion concerns while keeping operation simple for installation and maintenance.
Key Specifications
|
Technical Parameter |
Specification Value |
|
Nominal Size |
3 Inches (DN80) |
|
Body Style |
True Union (Double Union) |
|
Connection Type |
Socket (ASTM) or Threaded (NPT/BSPT) |
|
Max Working Pressure |
150 PSI (Water, 73°F) |
|
Handle Operation |
90-degree Quarter Turn, Ergonomic Polypropylene Lever |
|
Ball Design |
Full Port, Mirror-Polished Surface for Minimal Pressure Drop |
|
Operating Temperature Range |
32°F to 140°F (0°C to 60°C) |
Valve Design & Internal Component Standards
★Rigid PVC Body Housing: Provides corrosion-resistant, high-strength containment for industrial Schedule 80 PVC piping systems, helping prevent metallic contamination and scaling in the fluid pathway.
★Precision Ball & Stem: The mirror-polished ball surface drastically reduces friction and seat wear, ensuring low rotational torque and precise, predictable shut-off action over thousands of cycles.
★Elastomer Sealing Options:
- EPDM Seals: Standard choice offering broad chemical compatibility for municipal water, pools, and agricultural fluids.
- FKM (Viton) Seals: Available optionally for specialized chemical process and aggressive industrial wastewater requirements.
- Service Guidance: Optimized for on/off isolation service. Systems requiring continuous throttling or precise flow metering should be reviewed by our engineering team prior to installation.
OEM & Commercial Distribution Programs
Custom Branding & Marking: Laser logo etching on valve bodies and custom-colored handles to match your corporate brand identity.
Tailored Packaging Solutions: Customized inner boxes with private-label branding, clear barcode UPC labels, and reinforced export master cartons designed for rough logistics.
Program Consolidation: Streamline your supply chain with combined container shipments bundling 3-inch valves with complementary PVC pipes, tees, elbows, and unions.
Sample Evaluation Program: Physical production samples are readily available for technical, dimensional, and destructive testing prior to bulk contract approval.
Primary Application Fields
Industrial Water Supply & Utility Piping: Sectional line isolation in heavy industrial water networks and commercial plumbing infrastructure.
Agricultural & Landscape Irrigation: High-flow branch line control for large-scale agricultural systems; highly resistant to standard agricultural fertilizers and soil chemicals.
Water Treatment & Wastewater Facilities: Non-corrosive fluid handling in filtration skids, RO pre-treatment, and municipal wastewater lines.
Aquatics, Aquariums & Pool Circulation: Chemical-resistant flow control engineered to withstand heavy chlorine, bromine, and saltwater circulation systems.
Practical Selection Check Before Ordering
Pipe Standard & OD: Confirm whether your mating pipe conforms to ASTM D2467 (Schedule 80/40), DIN, or JIS standards.
Working Pressure & Temperature: Ensure peak system pressure remains within the temperature-derated limits of PVC.
Fluid Compatibility: Cross-reference your medium concentration and temperature against standard PVC and elastomer (EPDM/FKM) ratings.
Connection Interface: Choose between socket solvent weld or threaded ends based on your on-site layout and maintenance preferences.
Quality Control & Factory Verification
Material Control: Raw PVC compounds are tested for melt flow index and density to ensure structural consistency. Reclaimed scrap material is excluded.
Precision Injection Molding: Dimensional tolerances on socket depths and threads are monitored hourly during production.
100% Leakage Testing: Each individual 3-inch valve undergoes seat and shell pressure testing prior to final packaging.
Order Traceability: Batch production records and inspection reports are maintained for commercial repeat orders.
Frequently Asked Questions
Q: What are the standard lead times for bulk or container orders of 3-inch valves?
A: Standard production cycles require 10 to 15 business days following order confirmation, depending on current factory scheduling and customized packaging requirements.
Q: Can these 3-inch valves be installed outdoors under direct sunlight?
A: Yes, our PVC compound contains ultraviolet (UV) stabilizers designed to mitigate degradation from prolonged outdoor exposure in agricultural and industrial installations.
Q: What is the minimum order quantity (MOQ) for custom OEM logo marking and colored handles?
A: OEM branding and color customization are available for batch orders starting at 500 pieces per specification, with lower initial sample volumes negotiable.
Q: Do you supply test reports or mill certificates for municipal project bidding?
A: Yes, raw material inspection logs, dimensional conformity sheets, and pressure test records can be provided upon request prior to project approval.
Q: What packaging methods are used to prevent shipping damage for large-diameter valves?
A: Valves are individually bagged, packed in reinforced corrugated inner boxes, and secured in heavy-duty export master cartons or palletized crates to withstand international transit.
Q: Are replacement O-rings and internal seats available for long-term maintenance?
A: Yes, replacement elastomer seal kits (EPDM or FKM) can be ordered separately to support ongoing facility maintenance without replacing the entire valve body.
Hot Tags: 3 PVC ball valve, China 3 PVC ball valve manufacturers, suppliers, factory, PVC Pipe Fittings NBR5688, Pvc Perforated Drain Pipe, PVC Standard Drainage Fittings, 6 Inch Drainage Pipe Fittings, 4 Pvc 45 Degree Elbow, 40mm Plumbing Material PVC Pipe Fittings
