Farpro Yuanda supplies ball valves for process piping, water systems and oil and gas service. Our range includes floating and trunnion-mounted designs, with manual, pneumatic and electric operation.
The quarter-turn mechanism makes opening and closing straightforward. From compact two-way valves to multi-port and actuated models, the range offers different ways to isolate, divert and control flow.
Farpro 볼 밸브 유형

Q41F 플랜지 플로팅 볼 밸브 – 주강
Q41F는 산업용 배관의 1/4회전 격리를 위한 플랜지형 플로팅 볼 밸브입니다.. The ball is held between its

Q41F 플로팅 볼 밸브: 재료 및 크기
The Q41F floating ball valve is a flanged isolation valve. Its ball is held between the seats rather than supported

전기 볼 밸브 – Q941F
The Q941F is an electrically actuated ball valve for remote operation in industrial piping. An electric actuator turns the ball

공압 볼 밸브 스테인레스 스틸 – Q641F
The Q641F combines a stainless steel ball valve with a pneumatic actuator for automated quarter-turn operation. It is suited to

Q347F Trunnion-Mounted Ball Valve – 주강
The Q347F is a cast steel trunnion-mounted ball valve with gear operation. The ball is supported at its rotational axis,

공기 배출 플랜지 플로팅 볼 밸브 – CARX
CARX 공기 배출 플로팅 볼 밸브는 배럴 모양의 밸브 몸체입니다., 주로 스테인레스 스틸 부동 세트가 포함되어 있습니다.
Flanged Ball Valves
Bolted flange connections suit industrial piping and allow the valve to be removed for maintenance.
Welded Ball Valves
Welded connections integrate the valve into the pipeline without bolted end joints.
Floating Ball Valves
Line pressure moves the ball against the downstream seat to form the shut-off seal.
Trunnion-Mounted Ball Valves
The ball is supported at its rotational axis, with the seats providing sealing contact.
Top-Entry Ball Valves
Access through the top of the body provides a different maintenance arrangement from split-body designs.
V-Port Ball Valves
A shaped port changes the opening area as the ball rotates, supporting flow regulation.
전기 볼 밸브
An electric actuator provides remote quarter-turn operation for automated piping systems.
공압 볼 밸브
A compressed-air actuator opens and closes the valve as part of an automated control sequence.
Ball Valve Flow Patterns
Two-way ball valves open or close a single flow path. Three-way and four-way designs route flow between connected lines, making them useful for switching duties and distribution systems. The port arrangement determines which passages are connected in each operating position.
Full-Port Ball Valves
A bore close to the pipe diameter provides a clear flow path when the valve is open.
Two-Way Ball Valves
A single passage provides straightforward isolation between two pipe connections.
Three-Way Ball Valves
Three connections allow flow to be switched or diverted according to the ball’s port arrangement.
Four-Way Ball Valves
Multiple passages connect and switch flow between four pipe connections.
Segmented Ball Valves
A shaped ball segment varies the flow opening as it rotates, providing a construction suited to control duties.
High-Pressure Ball Valves
Dedicated pressure-rated models serve piping duties beyond the range of general-purpose ball valves.
볼 밸브의 가장 중요한 응용 분야 및 용도

Water Systems
Ball valves provide quarter-turn isolation in water distribution, treatment and utility piping.

석유 및 가스
Floating and trunnion-mounted designs provide isolation across different pipeline and facility services.

Pharmaceutical Processing
Ball valves serve process and utility lines, with hygienic applications requiring the appropriate valve construction and surface finish.
Ball Valve Design Features
Ball valves combine a compact shut-off mechanism with a choice of bore sizes, materials and operators. These features make them useful across both manual piping systems and automated processes.
Full-Bore Flow
A full-bore design keeps the passage close to the pipe bore, helping reduce flow restriction when the valve is open.
Quarter-Turn Operation
A 90-degree turn moves the ball between open and closed positions. The same mechanism can be operated by a lever, gearbox or actuator.
Seat Options
The seat provides the sealing surface around the ball. Seat material is an important part of matching a ball valve to its operating temperature and medium.
Body and Trim Materials
Carbon steel and stainless steel options allow the body and internal components to suit different process fluids and working environments.
발전소 산업
- 베트남 Shenglong 2*300MW 화력발전소 프로젝트
- Thailang TPI PP 150MW 발전소 프로젝트
- 방글라데시 히라간지에 225MW 복합화력발전소 프로젝트
- 남아프리카 Tubatse 광산 열로 폐열 발전 프로젝트
- Korla 2*350MW 열병합발전 프로젝트
- 올레세 수력발전소 캄보디아
Oil&Gas / 석유화학 공급업체
- Baofeng 에너지 그룹
- 중국석유공정건설
- SABIC Corporation 인도네시아 천연가스 프로젝트
- 사우디아라비아 지구물리탐사 프로젝트
- 카자흐스탄 콜잔 탐사 프로젝트
- 가나 TEMA 탱크 프로젝트 소방 밸브 구매
도시 건설 공급업체
- 폴란드 크라코프 물 전송 프로젝트
- 우즈베키스탄 Tusterrick 펌프장 프로젝트
- 파키스탄 SK 프로젝트
- 앙골라 노바 치아만골라 5000TPD 프로젝트, 등.
Farpro Yuanda supplies ball valves in a range of body materials, connection types and operating arrangements. Browse the models above to compare construction and specifications.
If you are sourcing valves for a project, send us your valve schedule or application details. We can help narrow the range and quote the required models.










