U-PVC Double Union Female Threaded Ball Valve

Code	Size (Ø)
ТР 100 000 145	63
ТР 100 000 146	75
ТР 100 000 147	90

Категория: PVC pipes and fittings

The double union ball valve is a highly reliable isolation device specifically engineered for heavy-duty performance in pressurized water supply and agricultural irrigation systems. The valve features an ergonomic handle and a “True Union” design (detachable union nuts on both ends), allowing operators to perform routine technical maintenance, line cleaning, or gasket replacement easily without dismantling the entire pipeline.

In commercial agricultural systems, these ball valves are highly valued for their low operating torque and long-term bubble-tight sealing. The inner ball is precision-polished to eliminate any risks of jamming or seizing, even when regulating raw water containing fine sand particles, suspended solids, or dissolved fertilizer concentrates. The high-impact U-PVC body is completely immune to rust and aggressive agrochemicals, while the premium PTFE (Teflon) ball seats ensure smooth, friction-free operation across thousands of operational seasons.

Application: Full shut-off (isolation) or full opening of liquid flow in piping networks
Type: 2-way double union ball valve with female parallel cylindrical threads
Operating pressure: Up to 16 bar (PN16) — high structural resistance to mechanical loads and hydraulic surges
Body material: Impact-resistant, premium-grade U-PVC
Sealing materials: PTFE (Teflon) ball seats / EPDM O-rings for body sealing
Special features: True Union (double union) configuration for rapid block removal and inline servicing
Service life: Exceeds 50 years (rated for thousands of open/close duty cycles)

Double union ball valves serve as a fundamental control and safety component within drip irrigation control manifolds, main filtration stations, and automated zone distributions in greenhouse networks. They are installed at the inlet of each dedicated watering sector to facilitate manual flow regulation or to completely isolate specific field zones during maintenance and repairs. Field Longevity: Due to their excellent structural stability against UV radiation and mechanical impacts, these valves are ideal for rugged open-field deployments, commercial orchards, and vineyards. Practical Maintenance: The double union mechanism allows fields-man to rapidly unscrew and remove the valve bodies prior to winterization to prevent freezing damage, making this valve the most practical, cost-effective choice for professional agribusiness infrastructure.