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.
Jenis Katup Bola Farpro

Q341 Gear Operated Stainless Steel Flanged Ball Valve
The Q341F gear operated flanged ball valve is a manually operated isolation valve with a stainless steel body and PTFE

Q41F Flanged Floating Ball Valve – Baja Tuang
The Q41F is a flanged floating ball valve for quarter-turn isolation in industrial piping. The ball is held between its

Katup Bola Dilas Sepenuhnya Terkubur
Struktur katup bola yang dilas sepenuhnya dibuat lebih baik, mudah untuk menginstal bagian batang, sangat cocok

Q41F Floating Ball Valves: Materials and Sizes
The Q41F floating ball valve is a flanged isolation valve. Its ball is held between the seats rather than supported

Katup Bola Listrik – Q941F
The Q941F is an electrically actuated ball valve for remote operation in industrial piping. An electric actuator turns the ball

Katup Bola Pneumatik Baja Tahan Karat – 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 – Baja Tuang
The Q347F is a cast steel trunnion-mounted ball valve with gear operation. The ball is supported at its rotational axis,

Baja Cor Katup Bola Mengambang – Q41Ni
Farpro Q41Ni Floating Ball Valve merupakan jenis ball valve yang menggunakan bola mengambang untuk mengontrol alirannya

Baja Cor Katup Bola Terpasang Trunnion – Q47Ni
Farpro Valve menawarkan serangkaian katup bola yang dipasang di trunnion yang terbuat dari baja tuang. Katup ini dirancang

Katup Bola Dilas Sepenuhnya Tekanan Tinggi
Seri katup bola bertekanan tinggi yang dilas sepenuhnya adalah katup tempa yang dilas sepenuhnya yang sangat cocok untuk gas

Katup Bola Mengambang Bergelang Ventilasi Udara – KARX
Katup bola mengambang ventilasi udara CARX adalah badan katup berbentuk tong, yang terutama berisi satu set baja tahan karat mengambang

Katup Bola Baja Dilas – Q61F
Katup bola baja las satu bagian Q61F, tidak ada kebocoran eksternal, dll.. Bola dikerjakan dengan presisi sangat tinggi dan

Katup Bola Baja Dilas – Q361F
Katup bola baja las satu bagian Q361F, tidak ada kebocoran eksternal, dll.. Bola dikerjakan dengan presisi sangat tinggi dan

Katup Bola Bawah Tanah yang Dilas Sepenuhnya Pra-inkubasi
Saat mengoperasikan katup bola las yang terkubur langsung di bawah tanah, operator tidak perlu pergi ke bawah tanah, tapi hanya kebutuhan

Fungsi Difusi Katup Bola Dilas Bawah Tanah
Saat mengoperasikan fungsi difusi katup bola las bawah tanah, operator tidak perlu pergi ke bawah tanah, tapi hanya kebutuhan

Katup Bola Baja Wanita/Pengelasan Sepenuhnya dilas
Katup bola baja yang dilas penuh adalah jenis katup bola yang seluruhnya terbuat dari komponen baja yang dilas.

Katup Bola Dilas Sepenuhnya Garis Pengelasan Tunggal
Katup bola yang dilas sepenuhnya dengan jalur las tunggal memiliki banyak keunggulan, seperti: strukturnya sederhana, ringan,
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.
Katup Bola Listrik
An electric actuator provides remote quarter-turn operation for automated piping systems.
Katup Bola Pneumatik
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.
Aplikasi dan Kegunaan Ball Valves Yang Paling Penting

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

Minyak dan gas
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.
Industri Pembangkit Listrik
- Proyek Pembangkit Listrik Tenaga Panas Vietnam Shenglong 2*300MW
- Proyek Pembangkit Listrik Thailang TPI PP 150MW
- Proyek Pembangkit Listrik Siklus Gabungan Hiraganjie 225MW Bangladesh
- Proyek Pembangkit Listrik Tenaga Panas Limbah Tungku Termal Tambang Tubatse Afrika Selatan
- Proyek Kogenerasi Korla 2*350MW
- Pembangkit Listrik Tenaga Air Olese Kamboja
Oil&Gas / Pemasok Petrokimia
- Grup Energi Baofeng
- Konstruksi Teknik Perminyakan Cina
- Proyek Gas Alam SABIC Corporation Indonesia
- Proyek Eksplorasi Geofisika di Arab Saudi
- Proyek Prospek Kolzhan Kazakhstan
- Pembelian Katup Pemadam Kebakaran Proyek Tangki TEMA Ghana
Pemasok Konstruksi Perkotaan
- Proyek Transmisi Air Polandia Krakow
- Proyek Stasiun Pemompaan Tusterrick Uzbekistan
- Proyek SK Pakistan
- Proyek Angola Nova Ciamangola 5000TPD, dll..
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.