The Role of Diaphragm Pump Safety Valve: Ensuring System Stability
This article systematically discusses the core functions, operating principles, selection criteria, and maintenance practices of safety valves for dia...
INDUSTRIAL VALVE MANUFACTURER & EXPORTER
Supplier of industrial valves and fittings - bllyco.com
At BLLYCO, you can source a comprehensive range of high-quality industrial valves and fittings. We offer professional technical support for industries requiring reliable valve solutions.
Shop by Product Category
Pick by connection type, body material and pressure rating — a full range for industrial piping systems.
Downloads
Product catalogues, datasheets and manuals you can read online or download.
BV704-Series Pneumatic Ball Valve (EN)
The BV704-Series is BLLYCO’s 3-piece full-bore pneumatic ball valve with a CF8 stainless steel body, female BS...
Download the PDF
POV701-BN Series Pneumatic Two-Way Valve (EN)
The BLLYCO POV701‑BN Series is a direct‑acting 2/2‑way pneumatic on‑off valve built with brass valve body and...
Download the PDF
BV703-Series Pneumatic Ball Valve (EN)
The BLLYCO BV703‑Series is a quarter‑turn two‑piece female‑thread pneumatic ball valve with silica‑sol investm...
Download the PDF
POV701-Series Pneumatic Two-Way Valve (EN)
The BLLYCO POV701‑Series is a direct‑acting 2/2‑way pneumatic on‑off valve for industrial automation fluid con...
Download the PDFFrequently Asked Questions
Common questions about selection, lead time, customization and export.
What is the minimum order quantity?
Stocked sizes start from one piece. Custom specifications usually start at 50–100 pieces, depending on the product and material.
How long is the lead time?
Stocked items ship in 3–7 days. Custom batches normally take 15–30 days; please confirm production slots in peak season.
Can you manufacture to our drawing?
Yes. Send a drawing or a sample and we will produce a sample for your approval, including material, dimensions, thread, nameplate and packaging.
Which payment terms do you accept?
T/T and L/C are standard. Repeat customers may apply for credit terms, subject to the signed contract.
Do you supply test reports and export documents?
Material certificates and factory test reports ship with the goods. Third-party inspection and the full export document set are available on request.
Contact Us
Jot us a note, and we’ll get back to you as quickly as possible