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Round/Rectangular Bubble Tight Damper Zero Leak Airtight Valve for Biochemical Lab Bibo
US$299.00-399.00
1 Set
Product profile
Customization
AvailableCertification
ISO9001Noise
40-60dbModel NO.
BTD-6Application
IndustrialControl Mode
ButtonUsage
Dust Removal, Smoke RemovalMain Material
SUS304Maximum Leakage
0 @ 2.5 KpaMinimum Size
Dia 152mmMaximum Size
Dia 900mmBlade Seals
Silicone Rubber / Pressed NeopreneCollar
Square / RoundConnector
FlangeTransport Package
PalletSpecification
VariousTrademark
KPLOrigin
Suzhou, ChinaProduction Capacity
100 Sets Per MonthKey features
Zero Leakage Performance: Maximum leakage of 0 @ 2.5 Kpa, suitable for L3+ biosafety labs.
SUS304 Construction: Frame made of SUS 304 stainless steel with 3mm blade and 5mm flange.
Customizable Dimensions: Sizes range from Dia 152mm to Dia 900mm; flange shape customizable.
High Air Tightness: Hourly leakage rate does not exceed 0.25% of test volume under pressure.
Versatile Sealing Options: Blade seals available in Silicone Rubber or Pressed Neoprene.
Dual Control Modes: Available as electric bubble tight damper or manual operation.
ISO9001 Certified: Manufacturing process certified under ISO9001 quality standards.
Safety Isolation: Isolates contaminated filters in Bag-In/Bag-Out systems for personnel protection.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2017-01-01Average Response Time: ≤10.10hTerms of Payment: LC, T/T, D/PInternational Commercial Terms(Incoterms): FOB, EXW, CIF, DAP, FCA
AI-Powered supplier vetting
SummaryKPL CONTROLLED ENVIRONMENT SOLUTION (SUZHOU) CO., LTD. is identified as a trading company involved in air filtration, contamination-control, personnel-protection, and related equipment and materials. The supplier reports six production lines, 6–10 quality-control staff, in-stock service capacity, and lead times within 15 workdays in both peak and off-season periods. It claims documented service-capability assessment and corrective/preventive-action procedures, as well as R&D activity, ODM services, and OEM experience for well-known brands. However, it has no overseas warehouse, showroom, agent, branch, or offline trade-show participation, and its overseas-service coverage is listed as zero countries. Financial records are indicated for 2022–2024, but no financial results are provided. The available customer evidence identifies NANOCLEAN TECHNOLOGIES, while the supplier registration date is August 2025.
After-Sales capabilityThe supplier reports written procedures and followed records for service-capability assessment and corrective/preventive actions, plus in-stock service capacity and lead times within 15 workdays during both peak and off-season periods. However, it has no overseas warehouse, showroom, agent, or branch, and lists service coverage in zero countries, limiting evidence of localized overseas after-sales support.
R&D capabilityThe supplier reports new products during the past year and offers ODM services, while its business scope includes R&D for air filtration and contamination-control equipment. It has no available SDK, so its innovation capability is supported for product development and design manufacturing but not for SDK-based integration.
Production capacityThe supplier reports six production lines, 6–10 quality-control staff, stated annual output information of 20,000 HEPA terminal boxes and 1,000 BIBO units, and lead times within 15 workdays in peak and off-peak periods. These figures support evidence of operational production capacity and delivery readiness, although the supplier is also classified as a trading company.
Customization capabilityThe supplier explicitly reports ODM availability and OEM service for well-known brands, indicating capability to support customized design and branded manufacturing. Its stated R&D scope further supports this conclusion for filtration and contamination-control products.
Product Q&A
Q:What is the maximum leakage rate?
A:
The maximum leakage is 0 @ 2.5 Kpa, ensuring zero leakage performance for high-risk environments.
Q:What materials are used for the damper?
A:
The frame is made of SUS 304 stainless steel, and blade seals are available in Silicone Rubber or Pressed Neoprene.
Q:What sizes are available?
A:
Sizes range from a minimum diameter of 152mm to a maximum of 900mm, with customizable flange shapes.
Q:Is the product customizable?
A:
Yes, the blade thickness, flange thickness, and flange shape (round or square) can be customized.
Q:What are the typical applications?
A:
Used in L3+ biosafety labs, nuclear facilities, and for isolating HEPA/carbon filters in Bag-In/Bag-Out systems.
Send Inquiry
*To:
Kpl Controlled Environment Solution (Suzhou) Co., Ltd.
Kpl Controlled Environment Solution (Suzhou) Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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