Industrial Thick-Wall Welded Three-Piece Ball Valve

Three-Piece Ball Valve offers diversified connections: Internal threads, industrial thick-wall pipe welding, sanitary thin-wall pipeline butt welding (compatible with automatic welding machines for extended automated welding), sanitary pipeline quick-connect, sanitary pipeline hygienic flanges, national standard pipeline GB flanges.

Three-Piece Ball Valve body adopts precision vacuum wax mold casting technology with optimized structure and aesthetic design. Elastic sealing structure ensures reliable sealing and smooth operation. Reverse-sealed bottom-loading stem design prevents stem ejection during abnormal cavity overpressure.

Three-Piece Ball Valve bodies feature ISO high platforms and locking mechanisms. Compatible with pneumatic/electric actuators, valve position feedback, mechanical/smart positioners to meet industrial automation requirements.

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產品詳情

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產品特點
應用標準
結構型式
主要性能指標

產品特點

Structural Features
? Low fluid resistance with equivalent coefficient to same-length pipelines
? Simple structure, compact size and lightweight
? Reliable sealing with domestic/imported PTFE seats, suitable for vacuum systems
? 90° quarter-turn operation enables quick open/close
? Maintenance-friendly design with replaceable seals
? Sealing surfaces isolated from media in fully open/closed positions
? Standard semi-encapsulated seals; Full-encapsulated option available for special processes
應用標準

Standard Specifications
? Actuation: Manual/Configurable (Pneumatic/Electric)
? Nominal Diameter: DN10-DN100 (Series I, Series II)
? Pressure Rating: 1.6MPa (Higher pressure customizable)
? Temperature Range: Domestic PTFE -10~100℃/Imported PTFE -10~150℃
? Media Compatibility: Gas/Water/Oil
? Actuator Options: Manual/Pneumatic/Electric
? Connection Standard: Industrial Thick-Wall Welded
? Body Material: Cast steel/CF8 (304)/CF3 (304L)/CF8M (316)/CF3M (316L)
結構型式

主要性能指標

Size		D		T	L	H	F
DN	NPS	series I	series II	T	L	H	F
10	3/8"	17.2	14	2	66	48	95
15	1/2"	21.3	18	2	73	55	95
20	3/4"	26.9	25	2.5	82	66	110
25	1"	33.7	32	3	93	67.5	110
32	1-1/4"	42.4	38	3	111	77	145
40	1-1/2"	48.3	45	3	116	83	165
50	2"	60.3	57	3	146	92	180
65	2-1/2"	76.1	76	4	186	140	208
80	3"	88.9	89	4	213	150	240
100	4"	114.3	108	4	270	170	320