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Fire System Mersen Fire Sprinkler System Lever Manual Ductile Iron Grooved Fire Fighting Butterfly Valve
US$13.00-20.00
10 Pieces
Product specifications
Port size
Sample price:US$0.01/piece.Request sample
Product profile
Customization
AvailableMedia
WaterDriving Mode
ManualModel NO.
D81XConnection Form
WaferStructure
Butterfly ValvesSeal Form
Soft SealingValve Stem
Normal Stem / Through StemWork Pressure
Pn16Working Temperature
-10℃~120℃Material of Seal Surface
Soft SealedStandard
DIN / BS / ANSI / JIS / ISOApplication
Industrial Usage, Water Industrial Usage, Household UsageCustomized Support
ODM, OEM, ObmWarranty
3 YearsColor
Red / Customized ColorTransport Package
Wooden Box / Plywood Case / Carton + PalletSpecification
DN40-DN600Trademark
MaitoleadOrigin
Hebei, ChinaHS Code
8481804090Production Capacity
80000tons/YearKey features
Grooved End Connection: Designed for quick installation with grooved couplings to reduce time and maintenance.
Ductile Iron Body: Robust construction ensures durability and reliable performance in demanding environments.
EPDM Sealing: High-quality EPDM sealing parts provide excellent leak-proof performance.
Lever Handle Operation: Enables fast manual operation with clear open and close position control.
Fire Protection Ready: Ideal for fire protection pipelines, sprinkler systems, and water supply networks.
Wide Size Range: Available in sizes from DN50 to DN200 (2' to 8') to fit various pipeline needs.
3-Year Warranty: Comprehensive 3-year warranty coverage for peace of mind and product reliability.
Customizable Options: Supports customized color, marking, label, and packing based on order quantity.
Company profile

Business Type: Trading Company, Group CorporationAverage Response Time: ≤4.17h
AI-Powered supplier vetting
SummaryMaitolead Pipeline Technology (Tianjin) Co., Ltd. is identified as a Chinese trading company/group corporation focused on industrial equipment and components, including multiple pipe fitting, flange, and valve categories. It has self-operated import and export rights, reports that exports comprise 90% of total sales, and is located in Tianjin with service proximity to Tianjin Port. Its stated service infrastructure is limited: no overseas showroom, agents, branches, or reported offline trade-show participation. R&D resources are minimal, with one R&D engineer and no new products launched in the past year; ODM, SDK, and well-known-brand OEM services are unavailable. Customization from samples is offered. Complaint handling, corrective/preventive action, and approved-supplier-list procedures are not documented in the provided data. Certification, production facilities, customer cases, raw-material traceability, and quality assurance remain unverified.
Supplier typeThe supplier is explicitly described as a trading company and group corporation, with a limited-company ownership structure and a business focus on industrial equipment and components. Its listed offerings cover pipe fittings, flanges, and valves, while the registered and physical addresses are both in Tianjin.
After-Sales capabilityThe supplier has no overseas showroom, overseas agents or branches, and no reported offline trade-show participation. It also has no written procedures or records for customer complaints or corrective and preventive actions, indicating documented after-sales processes are not demonstrated.
R&D capabilityThe supplier reports one R&D engineer and no new products launched in the past year. It also does not provide ODM services, SDK availability, or OEM services for popular brands, which indicates limited demonstrated innovation capability.
Customization capabilityThe supplier explicitly states that it provides customization from samples. This is direct evidence of a sample-based customization service, although no broader engineering or design capacity is specified.
Product Q&A
Q:What is the connection type of this butterfly valve?
A:
It is grooved end connection, suitable for installation with grooved couplings.
Q:What is the body material?
A:
The body material is ductile iron.
Q:What is the sealing material?
A:
The sealing material is EPDM.
Q:What sizes can you supply?
A:
We can supply DN50 to DN200, equal to 2' to 8'.
Q:What is the working pressure?
A:
DN50-DN150 is 362 PSI, and DN200 is 232 PSI.
Send Inquiry
*To:
Maitolead Pipeline Technology(Tianjin)Co., Ltd.
Maitolead Pipeline Technology(Tianjin)Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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