Specialty Flow Protection
Engineered Protection for Tanks, Pipelines and Industrial Processes
BCST Valve provides specialized products and engineering support for tank protection, pipeline filtration, industrial air and gas control, and demanding process applications.
Protect the Process. Protect the Equipment. Protect the Plant.

2000
Production Started
2009
Export Started
10+
Product Families
60+
Countries Served
100+
Projects Served
What We Solve
Protection Built Around Your Process
Our solutions address the operational risks behind each product selection—from tank pressure and pipeline debris to abrasive media and high-temperature flue gas.

Tank Systems
Tank Protection
Control pressure and vacuum, reduce vapor loss, and address flame-propagation risks in industrial storage systems.
- Breather valves
- Flame arresters
- Emergency vents

Pipeline Systems
Pipeline Filtration
Protect pumps, valves, meters, heat exchangers, and other downstream equipment from solids and debris.
- Y and basket strainers
- Duplex strainers
- Self-cleaning filters

Air and Gas Systems
Industrial Dampers
Control, isolate, balance, or divert air and gas in boilers, power plants, cement plants, ventilation, and flue gas systems.
- Butterfly and louver dampers
- Guillotine dampers
- Diverter and isolation dampers

Special Process Service
Specialty Valves
Handle slurry, corrosive fluids, abrasive solids, viscous media, and conditions where standard valves are not enough.
- Knife gate and pinch valves
- Lined and ceramic valves
- Tank bottom and sampling valves
Solution Overview
Match the Process Risk with the Right Solution
A practical starting point for engineers, EPC contractors, plant owners, and procurement teams.
| Process Challenge | Potential Risk | Typical Solution | Common Application |
|---|---|---|---|
| Tank pressure or vacuum | Tank deformation, vapor loss, or unsafe operation | Breather valve, pressure vacuum relief valve, emergency vent | Tank farms, terminals, refineries, and chemical plants |
| Flame propagation | Flame entering a storage tank or process system | Application-specific flame arrester | Fuel storage, vapor lines, and loading facilities |
| Pipeline debris | Damage or blockage in downstream equipment | Y strainer, basket strainer, duplex strainer, pipeline filter | Pumps, meters, control valves, and heat exchangers |
| High-temperature air or gas | Poor isolation, unstable flow, or excessive leakage | Butterfly, louver, guillotine, diverter, or isolation damper | Boilers, kilns, ducts, FGD, and dust collection |
| Abrasive or corrosive media | Rapid wear, leakage, or shortened service life | Knife gate, pinch, lined, ceramic, or custom process valve | Mining, slurry, chemicals, and wastewater |

Featured Solution
Tank Safety and Vapor Control
A storage tank requires more than a single vent. Pressure, vacuum, vapor loss, emergency relief, and flame risk should be reviewed as one connected protection system.
- Breather valves and pressure vacuum relief valves
- Flame arresters for applicable operating conditions
- Emergency vents and tank vent valves
- Application review and product selection
- Custom materials, connections, and set pressures
- Coordinated tank protection packages
Pipeline Protection
Keep Debris Away from Critical Equipment
The right strainer helps reduce blockage, unplanned maintenance, and damage to pumps, control valves, flow meters, compressors, and heat exchangers.
- Y strainers for compact installations
- Basket strainers for higher dirt-holding capacity
- Duplex strainers for continuous operation
- Temporary strainers for commissioning
- Self-cleaning filters for higher dirt loads

Engineering Support
From Process Data to a Practical Selection
Share your operating conditions with one engineering contact. We help translate the application into product type, size, material, connection, testing, and documentation requirements.
Application Review
We review the medium, flow, pressure, temperature, size, installation conditions, and project specifications.
Engineering Selection
Our team evaluates product type, rating, material, connection, accessories, and customization requirements.
Technical Confirmation
Drawings, datasheets, inspection scope, testing, documentation, and delivery requirements are confirmed.
Project Support
We coordinate production, inspection, quality records, packing, delivery, installation guidance, and after-sales support.
Quality Assurance
Quality Control from Material Review to Final Inspection
Quality requirements vary by product and project. We define the applicable inspection and testing scope before production and provide the agreed records with the supplied equipment.
- Incoming material and certificate review
- Dimensional and visual inspection
- Pressure testing where applicable
- Set-pressure and set-vacuum testing where applicable
- Seat leakage and operational checks where applicable
- Screen, basket, blade, lining, and internal-component inspection
- Actuator and accessory function checks
- Final marking, packing, and documentation review

2000
Production Started
2009
Export Started
10+
Product Families
60+
Countries Served
100+
Projects Served
Certification & Compliance
Verified Certification for the Agreed Supply Scope
Certification and compliance requirements are confirmed product by product. Documents are supplied only when they are applicable to the selected equipment and included in the agreed project scope.

Quality Management
Current quality-management documentation can be provided when covered by the verified certificate and supply scope.

Product Compliance
Applicable product directives, standards, approvals, and declarations are confirmed before quotation and production.

Material Traceability
Material certificates and traceability records can be coordinated according to the product and project requirements.

Inspection & Testing
Inspection reports, test records, and third-party inspection can be arranged when specified in the agreed scope.
| Document or Requirement | Typical Purpose | Supply Basis |
|---|---|---|
| Quality Management Certificate | Confirms the scope of the applicable quality-management system | Provided when covered by a current verified certificate |
| Product Compliance Documentation | Addresses applicable product directives, standards, or market requirements | Confirmed according to product type and destination |
| Material Test Certificate | Supports material grade and heat traceability | Provided according to the agreed material-documentation level |
| Inspection and Test Plan | Defines inspection stages, records, and witness points | Prepared when required by the project |
| Pressure or Functional Test Report | Records applicable product testing and acceptance results | Provided for the tests included in the supply scope |
| Third-Party Inspection Report | Provides independent inspection or witnessing | Available when specified and commercially agreed |
Certification note: Certificate validity, issuing body, covered company, product scope, applicable standard, and expiration date should be verified before a certificate or certification mark is displayed or referenced.
Project Documentation
Documentation for Engineering and Procurement Teams
A clear documentation package helps customers review the product, approve the supply scope, complete inspection, and maintain the equipment after installation.
Engineering Documents
- Product datasheets
- Technical schedules
- General arrangement drawings
- Connection and interface details
- Actuator and accessory data
Quality Records
- Material certificates
- Dimensional inspection records
- Pressure and leakage test reports
- Functional inspection records
- Third-party inspection reports
Delivery Documents
- Inspection and test plans
- Quality assurance plans
- Installation manuals
- Operation and maintenance manuals
- Packing and shipping records
Industries
Focused on Demanding Process Environments
Our product portfolio is built around industries where equipment protection, reliability, process safety, and difficult operating conditions matter.

Oil, Gas and Tank Farms
Tank breathing, emergency relief, flame protection, and pipeline filtration.

Chemical and Refining
Corrosion-resistant products, strainers, tank protection equipment, and specialty valves.

Power and Cement
High-temperature dampers for boilers, kilns, ducts, FGD, and exhaust systems.

Water and Mining
Filtration and abrasion-resistant valves for water, wastewater, mining, and slurry services.
Project Capability
More Than a Product Supplier
BCST Valve supports EPC contractors, plant owners, engineers, procurement teams, and distributors with coordinated specialty flow protection solutions.
- Application and specification review
- Material selection for corrosive, abrasive, and high-temperature service
- Special sizes, materials, flanges, coatings, and configurations
- Datasheets, GA drawings, MTCs, ITPs, QAPs, and test reports
- Inspection, testing, installation guidance, and replacement support
- Coordinated tank and pipeline protection packages

Project Experience
Support Across the Project Lifecycle
From an initial technical question to replacement and expansion, our team supports the product throughout its practical lifecycle.
New Projects
Technical clarification, product selection, documentation, inspection planning, and coordinated delivery.
Replacement
Review of existing nameplates, dimensions, process conditions, installation interfaces, and compatibility.
Plant Upgrades
Improved materials, filtration, sealing, actuation, maintenance access, and operating reliability.
Spare Parts
Replacement screens, baskets, seals, sleeves, internal components, actuators, and accessories.
Technical Resources
Make Better Product Decisions
Practical guidance for engineers selecting tank protection, filtration, damper, and specialty valve equipment.
How to Select a Breather Valve
Understand tank pressure, vacuum, vapor, capacity, material, and connection requirements.
Y Strainer vs. Basket Strainer
Compare installation, flow capacity, maintenance, and filtration requirements.
How to Select a Flue Gas Damper
Review temperature, duct size, pressure, leakage, medium, and actuation conditions.
Start Your Project
Send Us Your Process Conditions
Tell us what you need to protect, filter, control, or isolate. Include the medium, flow, pressure, temperature, size, material, installation conditions, and documentation requirements.

