China Factory 316 Stainless Steel Ball Valve 1/2 Inch 4 Inch 300lb Ideal for Natural Gas

Product Description

stainless steel ball valve

This stainless steel ball valve is a high-performance fluid control device engineered for reliability and durability in various
industrial and commercial applications. Constructed from premium stainless steel, it exhibits excellent corrosion resistance,making it suitable for handling corrosive media, high-temperature fluids, and demanding environments. The three-piece designallows for easy maintenance and disassembly, ensuring convenient access to internal components for cleaning or repair.
 It sprecision-machined ball and seat provide a tight shut-off, minimizing leakage and ensuring optimal flow control. The ergonomically designed handle enables smooth and effortless operation, allowing for quick on-off functionality and precise flow adjustment.

Whether used in water supply systems, chemical processing, petroleum industries, or food and beverage production, this stainless steel ball valve delivers consistent performance, long service life, and superior resistance to wear and tear, making it an ideal choice for professionals seeking efficiency and reliability in fluid management.

How dose valve work?

The valve plate of the high-temperature sanitary ball valve and the sealing surface of the valve seat are oblique conical structures with temperature and corrosion-resistance alloy material welded on the inclined cone surface of the valve plate.

 These specialized alloys allow the valve plate and seat to withstand routine wear and tear caused by corrosive chemicals and abrasive mediums.

The spring fixed between regulating ring pressure plates is assembled together with the regulating bolt on the pressure plate.

This structure effectively compensates for the tolerance zone between the sleeve and the valve body as well as the valve stem's elastic deformation from the system's high pressure. These components solve the valve's sealing problem in the process of two-way interchangeable medium transportation.

a. Exceptional Corrosion Resistance: Crafted from premium stainless steel (304/316 grades), the valve exhibits superior resistance to acids, alkalis, saltwater, and intergranular corrosion, ensuring long-term reliability in aggressive media and harsh operating environments.

b. Reliable Sealing Performance: Equipped with precision-machined hard/soft sealing pairs, it achieves zero leakage(compliant with  598 standards) and maintains tight shut-off even under fluctuating pressure (Class 150–2500) and temperature conditions.

c. Robust Structural Integrity: Fabricated through advanced forging or casting processes, the  (valve body) features high mechanical strength, pressure resistance (PN16–PN40), and excellent shock/vibration resistance for stable operation in demanding industrial settings.

d. Efficient Flow Characteristics: Offered in full-bore or reduced-bore configurations, it delivers low flow resistance (Cv value optimized) and bidirectional flow capability, facilitating high-efficiency media transfer in piping systems.

e. User-Friendly Operability: Compatible with manual, pneumatic, or electric actuators, it enables quick on-off operation (switch time ≤5s) and precise flow regulation, with an ergonomic handle reducing operational torque.

f. Easy Maintenance Access: Adopting a three-piece design, the valve allows convenient disassembly without removing the entire unit from the pipeline,simplifying cleaning, inspection, and component replacement to minimize downtime.

g. Wide Temperature Adaptability: Operates reliably within a broad temperature range (-20℃~200℃, extendable to -196℃ for cryogenic applications with special materials),adapting to diverse thermal conditions across industries.

h. Long Service Lifespan: The ball and seat undergo surface hardening treatments (nitriding/chroming), ensuring wear resistance and a cycle life of ≥100,000 operations, even in frequent switching scenarios.

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

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