Black Single Union Ball Valve with Male & Female Threads combines a UV-stabilized black PVC-U body with a single detachable union nut and integrated male x female (MxF) threaded ports. Engineered for outdoor irrigation headers, water pump connections, and landscaping piping manifolds, it eliminates extra fittings, reduces potential leak nodes, and allows quick downstream maintenance without cutting pipes. Every unit undergoes 100% factory hydrostatic pressure testing, providing PN16 reliability for global distributors, and OEM partners.
Key Features & Advantages
Black UV-Resistant Outdoor Body
Formulated with UV-stabilized black PVC-U compound to resist sunlight degradation, chalking, and environmental weathering in long-term outdoor exposure.
Single-Union Maintenance Access
Features a detachable single union nut that allows quick downstream line disconnects for strainer cleaning and pump servicing without altering fixed piping.
Integrated MxF Threaded Ports
Direct male x female thread format connects directly to water pumps, tanks, and valves, eliminating extra nipples and reducing potential leak nodes.
100% Hydrostatic Pressure Tested
Every JRV19 unit undergoes 100% factory hydrostatic shell and seat pressure testing prior to shipment, guaranteeing zero-leak reliability under PN16 working conditions.
100% Virgin PVC Construction
Produced with 100% virgin PVC compound under ISO 9001 certified manufacturing systems, guaranteeing superior chemical resistance, tensile strength, and batch consistency.
Factory Direct & OEM Support
We provide professional plastic valve OEM services, custom logo handle embossing, body color matching, and private label packaging for wholesale tenders.
Multiple Ball Material Options
JARO offers high-precision ball cores in PVC-U, CPVC, and engineering PP materials, customized to match specific chemical concentration, temperature limits, and fluid system compatibility requirements.
Multi-Standard Connection Compatibility
Engineered for global piping integration, JARO black threaded single union ball valves support multiple thread standards—including NPT, BSPT, GB, DIN, ANSI, and JIS—ensuring seamless replacement across international markets.
OEM Handle Customization
Multiple handle ergonomics, custom color matching (gray, white, blue), and private brand logo embossing options are available to help distributors create differentiated product lines in local markets.
100% Virgin Raw Materials
JARO strictly utilizes 100% virgin PVC/CPVC resin compounds free from recycled impurities, ensuring uniform wall density, high tensile strength, and dependable long-term pressure ratings across every production batch.
Product Core Data
Technical Drawing
Bill of Materials
| No. | Name | Material Specification | Qty |
|---|---|---|---|
| 1 | Handle | Heavy-Duty ABS | 1 |
| 2 | O-Ring 1 | EPDM / NBR Seal | 2 |
| 3 | Stem | 100% Virgin Black PVC-U | 1 |
| 4 | End Connector | 100% Virgin Black PVC-U | 2 |
| 5 | Union Nut | 100% Virgin Black PVC-U | 1 |
| 6 | O-Ring 2 | EPDM / NBR Seal | 2 |
| 7 | Stop Ring | TPV / TPR Elastomer | 2 |
| 8 | Ball | 100% Virgin Black PVC-U | 1 |
| 9 | Valve Body | 100% Virgin Black PVC-U (NSF Grade) | 1 |
| 10 | O-Ring 3 | EPDM / NBR Seal | 2 |
| 11 | End Cap | 100% Virgin Black PVC-U | 2 |
Measurement Specifications in (mm)
| inch | DIN d (mm) | NPT T | BSPT | GB | ANSI | JIS | B.S. | CNS | L (mm) | W (mm) | H (mm) | T (mm) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1/2″ | 20 | 14 | 14 | 20 | 21.34 | 22.1 | 21.2 | 22.1 | 98.7 | 51.0 | 65.0 | 24.5 |
| 3/4″ | 25 | 14 | 14 | 25 | 26.67 | 26.1 | 26.6 | 26.1 | 115.0 | 64.0 | 91.0 | 25.4 |
| 1″ | 32 | 11.5 | 11 | 32 | 33.40 | 32.1 | 33.4 | 34.1 | 120.0 | 72.0 | 101.5 | 28.7 |
| 1-1/4″ | 40 | 11.5 | 11 | 40 | 42.16 | 38.1 | 42.1 | 42.1 | 135.5 | 81.0 | 114.5 | 32.9 |
| 1-1/2″ | 50 | 11.5 | 11 | 50 | 48.26 | 48.2 | 48.1 | 48.2 | 146.3 | 94.0 | 130.8 | 34.8 |
| 2″ | 63 | 11.5 | 11 | 63 | 60.33 | 60.2 | 60.2 | 60.2 | 165.6 | 113.0 | 156.2 | 37.1 |
| 2-1/2″ | 75 | 11.5 | 11 | 75 | 73.00 | 76.2 | 73.0 | 76.2 | 206.6 | 143.0 | 189.4 | 46.0 |
| 3″ | 90 | 11.5 | 11 | 90 | 88.90 | 89.2 | 88.7 | 89.2 | 234.5 | 164.2 | 217.0 | 49.0 |
| 4″ | 110 | 11.5 | 11 | 110 | 114.30 | 114.0 | 114.1 | 114.2 | 280.5 | 207.0 | 265.5 | 60.0 |
Packaging Information
| Size (inch/mm) | PCS/CTN | Carton Size (L × W × H, m) | Weight (g/pc) |
|---|---|---|---|
| 1/2″ | 120 | 0.5 × 0.35 × 0.3 | 96 |
| 3/4″ | 88 | 0.5 × 0.35 × 0.3 | 161 |
| 1″ | 64 | 0.5 × 0.35 × 0.3 | 231 |
| 1-1/4″ | 32 | 0.5 × 0.35 × 0.3 | 336 |
| 1-1/2″ | 30 | 0.5 × 0.35 × 0.3 | 475 |
| 2″ | 18 | 0.5 × 0.35 × 0.3 | 747 |
| 2-1/2″ | 8 | 0.58 × 0.35 × 0.22 | 1477 |
| 3″ | 6 | 0.5 × 0.35 × 0.26 | 2207 |
| 4″ | 4 | 0.42 × 0.46 × 0.3 | 3974 |
Data Notes
- In the Packaging Information table, L × W × H refer strictly to outer export carton dimensions, not individual valve measurements.
- Actual carton gross weight and packing quantity may vary slightly based on customized handle branding, ball material selection, or palleted container loading requests.
- Valve dimensions shown elsewhere in the measurement table are separate product specifications. Please confirm final packaging requirements before placing bulk orders.
Applications for Black Threaded Single Union Ball Valves
Frequently Asked Questions
Find answers to frequently asked questions about JARO black threaded single union ball valves below. For technical selection, OEM solutions, or project-specific requirements, please contact our sales and engineering team.
The black UV-stabilized PVC compound resists long-term solar UV degradation, preventing body chalking or embrittlement in exposed outdoor irrigation and landscaping installations.
The integrated MxF threads connect directly to pumps or water tanks without extra nipples, while the single union nut allows quick downstream line disconnects for cleaning without cutting fixed pipes.
Operating strictly under ISO 9001 quality management, JARO enforces a comprehensive ‘Triple-Check Quality Protocol’ across all manufacturing stages: (1) On-site workshop patrol inspections, (2) In-line visual inspections at every injection molding machine, and (3) 100% manual hand inspections during final packaging. In addition, 100% of all valve products undergo hydrostatic shell and seat pressure testing before shipment.
Yes. Through our plastic valve OEM services, JARO Industry provides custom handle logo embossing, body color customization, barcoded packaging, and engineering submittal sheets required for wholesale tenders.
Complete PVC-U System Components & Fittings
Build a fully compatible PVC piping network. Explore our matching PVC pipes, straight couplings, 90° elbows, check valves, and certified valves manufactured under ISO 9001 quality standards.
Need custom sizes, connections or OEM branding?
Key Features & Advantages
Black Outdoor Construction
The single-union end provides practical access for inspection and seal replacement without changing the full pipeline layout. Its compact body is suited to threaded installation points with limited service space.
Single Union Service Access
The black PVC formulation is intended for outdoor use where weather exposure is a consideration. It provides a consistent appearance for irrigation and landscaping pipework.
Male & Female Thread Connection
The male-and-female threaded format can connect directly to compatible pumps, tanks, and fittings, reducing the need for additional adaptors. Confirm the thread standard before installation.
Low-Torque Operation
An optimized ball-and-seat interface supports smooth manual opening and closing. Select the final pressure and temperature limits according to the confirmed product specification.
Product Core Data
Technical Drawing
Bill of Materials
| No. | Name | Material | Qty |
|---|---|---|---|
| 1 | Handle | ABS | 1 |
| 2 | O-Ring 1 | EPDM | 2 |
| 3 | Stem | PVC | 1 |
| 4 | End Connector | PVC | 2 |
| 5 | Union Nut | PVC | 2 |
| 6 | O-Ring 2 | EPDM | 2 |
| 7 | Stop Ring | TPV | 2 |
| 8 | Ball | PVC | 1 |
| 9 | Valve Body | PVC | 1 |
| 10 | O-Ring 3 | EPDM | 2 |
| 11 | End Cap | PVC | 2 |
Measurement in (mm)
| inch | DIN d (mm) | NPT T | BSPT | GB | ANSI | JIS | B.S. | CNS | L (mm) | W (mm) | H (mm) | T (mm) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1/2″ | 20 | 14 | 14 | 20 | 21.34 | 22.1 | 21.2 | 22.1 | 98.7 | 51 | 65 | 24.5 |
| 3/4″ | 25 | 14 | 14 | 25 | 26.67 | 26.1 | 26.6 | 26.1 | 115 | 64 | 91 | 25.4 |
| 1″ | 32 | 11.5 | 11 | 32 | 33.4 | 32.1 | 33.4 | 34.1 | 120 | 72 | 101.5 | 28.7 |
| 1-1/4″ | 40 | 11.5 | 11 | 40 | 42.16 | 38.1 | 42.1 | 42.1 | 135.5 | 81 | 114.5 | 32.9 |
| 1-1/2″ | 50 | 11.5 | 11 | 50 | 48.26 | 48.2 | 48.1 | 48.2 | 146.3 | 94 | 130.8 | 34.8 |
| 2″ | 63 | 11.5 | 11 | 63 | 60.33 | 60.2 | 60.2 | 60.2 | 165.6 | 113 | 156.2 | 37.1 |
| 2-1/2″ | 75 | 11.5 | 11 | 75 | 73 | 76.2 | 73 | 76.2 | 206.6 | 143 | 189.4 | 46 |
| 3″ | 90 | 11.5 | 11 | 90 | 88.9 | 89.2 | 88.7 | 89.2 | 234.5 | 164.2 | 217 | 49 |
| 4″ | 110 | 11.5 | 11 | 110 | 114.3 | 114 | 114.1 | 114.2 | 280.5 | 207 | 265.5 | 60 |
Applications for Black Threaded Single Union Ball Valves
FAQ
Find answers to frequently asked questions about JARO black threaded single union ball valves below. For technical selection, OEM solutions, or project-specific requirements, please contact our sales and engineering team.
A single union ball valve has one detachable union connection, providing a more compact structure for installation and routine service. A true union ball valve has union connections at both ends and is designed for full valve-body removal. The suitable option depends on available service access and piping requirements.
Yes. The single-union structure provides practical access for routine inspection and servicing at the union connection. For maintenance, ensure the pipeline is properly isolated and depressurized before disassembly.
The JRV19 is available with socket and threaded connection options, including NPT and BSPT. Please select the appropriate connection type according to your pipe system and local installation standard.
Yes. JARO supports OEM customization for product appearance, branding, packaging, and selected technical configurations. Complete valve and fitting product-line solutions are also available to meet different market and project requirements.

















