China Top Quality Sch80 PVC Ball Valve UPVC Double True Union Ball Valve for Industrial Water Pipe Connection

Product Description

Product Description

The PVDF/PPH/PPN/FRPP ball valve is a high-performance corrosion-resistant flow control device, engineered with thermoplastic materials to excel in aggressive chemical handling. Available in four specialized variants—PVDF (polyvinylidene fluoride), PPH(polypropylene homopolymer), PPN (polypropylene random copolymer), and FRPP (glass fiber-reinforced polypropylene)—each is tailored to meet distinct industrial demands. PVDF stands out for its exceptional resistance to strong acids, alkalis, and high temperatures (up to 140°C); PPH/PPN offers cost-effective durability for mild-to-moderate corrosive media; FRPP enhances mechanical strength and pressure-bearing capacity via glass fiber reinforcement, suitable for medium-pressure applications.

Structurally, this ball valve features a one-piece or two-piece thermoplastic body, a precision-machined spherical ball (matched to the body material), a corrosion-resistant stem, and soft sealing components (EPDM or PTFE). Its core operating principle relies on a 90° rotary mechanism: when actuated (manually, pneumatically, or electrically), the stem rotates the ball to align its internal bore with the pipeline for unobstructed flow, or positions the solid sphere against the seal to shut off media completely. The soft sealing system ensures bubble-tight shutoff, preventing leakage of corrosive fluids.

Designed for handling corrosive liquids, solvents, industrial wastewater, and chemical slurries, it is widely applied in chemical processing, pharmaceutical production, wastewater treatment, food and beverage plants, and water purification systems. The thermoplastic construction eliminates rust and metal contamination risks, while maintaining non-toxicity and compliance with hygiene standards. Compact, lightweight, and low-maintenance, this ball valve provides a reliable, cost-efficient alternative to metal valves in harsh chemical environments, ensuring long-term performance and operational safety.

Product Advantages

A – Superior Chemical Corrosion Resistance
All thermoplastic variants (PVDF/PPH/PPN/FRPP) resist strong acids, alkalis, solvents, and corrosive slurries. PVDF handles extreme chemical aggression and high temps (up to 140°C), while PPH/PPN/FRPP offer reliable protection for mild-to-moderate corrosives—eliminating metal corrosion risks.

B – Targeted Material Versatility
Four tailored options meet diverse demands: PVDF for harsh chemicals/high temps; PPH/PPN for cost-effective durability; FRPP for enhanced mechanical strength via glass fiber reinforcement, suitable for medium-pressure applications.

C – Bubble-Tight Shutoff Performance
Precision-machined thermoplastic ball paired with EPDM/PTFE soft seals ensures zero leakage. The 90° rotary mechanism creates a tight seal against corrosive media, preventing contamination and system damage.

D – Lightweight & Easy Installation
Thermoplastic construction is significantly lighter than metal ball valves, reducing transportation costs and on-site labor.
Compact design saves installation space, while simple connection options (flanged, threaded) streamline setup.

E – Low-Pressure-Drop & Efficient Flow
Full-bore spherical ball design minimizes flow resistance during operation. Enables energy-efficient transfer of corrosive
liquids, gases, or slurries, optimizing overall system performance.

F – Hygienic & Maintenance-Friendly
Non-toxic, smooth thermoplastic surfaces prevent media residue buildup, complying with food, beverage, and pharmaceutical hygiene standards. Rust-free and wear-resistant, requiring minimal cleaning and replacement over long service life.

G – Cost-Effective Long-Term Value
Lower upfront cost than corrosion-resistant metal valves. Durable thermoplastic components resist degradation, reducing
operational and replacement expenses. Delivers superior total cost of ownership in harsh chemical environments.

Product Model	DN	(mm)				(kg)
		L	D1	D2	H
J61H-200 J61Y-200 J961H-200 J961Y-200	20	170	22	42	480	38
	25	170	27	42	520	41
	32	200	34	52	728	58
	50	350	53	76	728	89
	80	500	86	108	798	135
	100	600	107	161	890	190
J61Y-250 J61Y-320 J961H-250 J961Y-320	20	150	25	40	576	47
	25	170	27	42	585	49
	32	180	32	55	606	52
	50	250	50	83	722	73
	80	470	80	105	895	225
	100	600	100	142	1179	296
						mm
Type	DN	(mm)Mainexternalandconnectingdimensions				(kg)
		L	D1	D2	H
J61Y-P54100V J61Y-Ps4100V J961Y-Ps4100V J961Y-Ps4100V	20	170	22	42	480	38
	25	170	27	42	520	41
	32	200	34	52	728	58
	50	350	53	76	728	89
	80	500	86	108	798	135
	100	600	107	161	890	190
J61Y-Ps4170V J61Y-Ps4195V J961Y-Ps4170V J961Y-Ps4195V	20	150	25	40	576	47
	25	170	27	42	585	49
	32	180	32	55	606	52
	50	250	50	83	722	73
	80	470	80	105	895	225
	100	600	100	142	1179	296

How dose valve work?

A PVDF/PPH/PPN/FRPP ball valve operates on a precise 90° rotary mechanism, engineered to control corrosive media flow reliably with its thermoplastic construction. Its core components include a PVDF/PPH/PPN/FRPP valve body, a matching precision-machined spherical ball (with a central bore), a corrosion-resistant stem, and EPDM/PTFE soft seals—all designed to withstand aggressive chemicals without degradation.

When actuated (manually, pneumatically, or electrically), the stem rotates the internal ball 90 degrees. In the open position, the ball's bore aligns perfectly with the pipeline axis, creating an unobstructed flow path. This streamlined design minimizes pressure drop, allowing corrosive liquids, solvents, or mild slurries to pass efficiently while the thermoplastic materials maintain structural integrity—PVDF handles high temps (up to 140°C), FRPP boosts strength, and PPH/PPN offers cost-effective durability.

To shut off flow completely, the actuator rotates the ball 90° to position its solid spherical surface against the soft seal. The EPDM/PTFE seat deforms slightly to form a bubble-tight barrier, preventing leakage of corrosive media. This tight sealing is critical for avoiding contamination or system damage. The valve's automatic response to actuation ensures quick, precise control, making it ideal for chemical processing, wastewater treatment, and pharmaceutical applications where metal corrosion is a major concern. Its low-friction operation and rust-free construction also ensure long-term reliability with minimal maintenance.

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