Powered by Made-in-China.com
Air Release Valves for Water Pipeline Systems
US$20.00-60.00
1 Piece
Product specifications
size
Sample price:US$0.01/piece.Request sample
Product profile
Customization
AvailableMaterial
IronCertification
CE, GS, FM/ULModel NO.
MT34XWarranty
3 YearsColor
Red and BlueApplicable Medium
Air, Water, Gas, OilSystem Type
Deluge System (Open Sprinkler System)Compatible System
Dry Fire Sprinkler SystemValve Type
Diaphragm Type Deluge ValveInlet/Outlet
ASME B B1.20.1-2013Thread
NPT or BSPTEnd
ThreadTransport Package
Wooden BoxSpecification
1''Trademark
MaitoleadOrigin
Hebei, ChinaHS Code
8481804090Production Capacity
1000000piece/YearKey features
FM and UL Certified: Products meet UL 2573 and FM 1344 standards for fire protection systems.
Wide Size Range: Available in sizes from 2 inches to 12 inches (DN 50-DN 300).
Durable Ductile Iron: Main parts constructed from high-strength ductile iron with EPDM sealing.
Corrosion Resistant Stem: Stem options include SS304, SS304, SS420, and SS431 stainless steel.
Flexible Connection Types: Supports Grooved (AWWA C606) and Flanged (ASME B16.1, BS EN1092-2) connections.
Comprehensive Certifications: Holds ISO9001, CE, DNV, LR, CCS, FM, UL, and Bureau Veritas certifications.
Customizable OEM/ODM: Products can be manufactured according to specific customer design requests.
Company profile

Business Type: Trading Company, Group CorporationAverage Response Time: ≤3.81h
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:Can I have a sample order for valve?
A:
Definitely Yes. We welcome sample order to test and check quality. Mixed samples are acceptable.
Q:Can you OEM or ODM?
A:
Yes, we have a great research & development team. The products can be made according to your request.
Q:Can you provide the relevant documentation and certificate?
A:
Yes, we can provide you with the documentation and certificate you need ,IS09001:2000 international quality system certification,(CE)certification of the European Community, Det Norske Veritas (DNV) factory certification, Lloyd's Register (LR)factory certification, China Classification Society (CCS) quality system certification and the FM and UL certification of the US,Bureau Veritas(BV) ,American Bureau of Shipping(ABS) etc.Of course we can also provide you the test Report; Certificate of Mater
Q:Can you do the design for us?
A:
yes.Please send us high resolutionimages,your logo and other materials needed . We will send you finished files for confirmation.
Q:What is your terms of delivery?
A:
We accepte EXW,FOB,CIF,etc. You can choose the one which is the most convenient for you.
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
You may also like
Best Combination Air Valve for Water Pipeline System
US$118.00-195.00
1 Piece(MOQ)
Advanced Micro Vent Valve for Optimal Air Release in Water Systems
US$30.00-210.00
1 Piece(MOQ)
Original Combination Valve for Automatic Air Inlet/Release in Water Systems
US$470.00-510.00
10 Pieces(MOQ)
Air Vent Safety Valve Ductile Iron for Water Drain Pipelines
US$20.00-60.00
1 Piece(MOQ)
Air and Vacuum Release Valve for Pipeline Systems Filter System
US$0.09-0.13
3,000 Pieces(MOQ)
Original High Speed Release Air Valve for Sewage Water System Performance
US$470.00-510.00
10 Pieces(MOQ)
Triple Function Air Vent Valve for Reliable Water System Operation
US$470.00-510.00
10 Pieces(MOQ)
Outdoor Automatic Air Vent Valve Vacuum Plastic Air Release Valve for Water Pipe Irrigation System
US$0.95-1.00
100 Pieces(MOQ)
Swd Air Valve Air Release Valve for Farm Irrigation System
US$0.30
50 Pieces(MOQ)
Combination Type Air Release Valve in Stainless Steel for Waste Water Systems
US$470.00-510.00
10 Pieces(MOQ)
Top Rated Combination Air Valve for Efficient Air Elimination in Pipeline Systems
US$118.00-195.00
1 Piece(MOQ)
P41X Flange Air Release Valve for Water Supply Pipeline Intake
US$17.00-80.00
1 Piece(MOQ)
Agriculture Farm Plastic Air Valve Irrigation Pipeline Pressure Release Valve for Water Line
US$0.90-1.17
200 Pieces(MOQ)
DIN3352 DN50 Air Release Valve Pn16 Ductile Cast Iron Single Orifice Air Vent Valve for Water System
US$18.00-53.00
10 Pieces(MOQ)
Premium Stainless Steel Air Release Chemical Air Vent Valve for Solar Water Systems
US$3.00
10 Pieces(MOQ)



















