Industrial Cast Iron Check Valve for HVAC and Chilled Water Loops
Product Specifications
- Specification
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Product Highlights
- Customizable Dimensions: Length, thickness, and width are fully customizable to meet specific size requirements.
- High Durability Materials: Made from cast iron, stainless steel, and copper alloys with excellent wear and corrosion resistance.
- Robust Sealing Design: Features multi-layer sealing designs for superior leak-proof performance and stable operation.
- Versatile Application: Suitable for HVAC, chilled water loops, petrochemical, power, and water treatment industries.
- Flexible Control Modes: Can be equipped with actuators for both manual and automatic control modes.
- Long Cycle Life: Designed for high durability with a cycle life of 10,000 cycles or more.
- Professional OEM/ODM: Supports OEM and ODM services for tailored materials, dimensions, and logos.
- Quality Assurance: Strict quality control from raw material procurement to final product delivery.
Product Attributes
- Customization
- Available
- Length
- Customizable
- Thickness
- Customizable
- Model NO.
- 65
- Width
- Customizable
- Applicable Medium
- Water
- Operating Temperature
- Low Temperature
- Type
- Straight-Through
- Material
- Stainless Steel
- Cycle Life
- ≥ 10,000 Cycles
- Surface Treatment
- Epoxy Coating, ≥200μm
- Suitable Media
- Water, Steam, Oil, Gas
- Industry Application
- Petrochemical, Power, Water Treatment
- Transport Package
- Wooden Box
- Specification
- Customizable
- Trademark
- JINMAO
- Origin
- Tianjin
- HS Code
- 8481804090
- Production Capacity
- 5000
- Package Size
- 10.00cm * 10.00cm * 10.00cm
- Package Gross Weight
- 1.000kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of Industrial Cast Iron Check Valve for HVAC and Chilled Water Loops
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Product Description


DN | φD | φD1 | L | DN | φD | φD1 | L | |
2″ | DN50 | 101 | 65 | 43 | 12″ | 378 | 310 | 114 |
2.5″ | DN65 | 118 | 80 | 46 | 14″ | 438 | 360 | 127 |
3″ | DN80 | 132 | 94 | 64 | 16″ | 489 | 410 | 140 |
4″ | DN100 | 157 | 117 | 64 | 18″ | 539 | 450 | 152 |
5″ | DN125 | 186 | 145 | 70 | 20″ | 594 | 505 | 152 |
6″ | DN150 | 213 | 170 | 76 | 24″ | 695 | 624 | 178 |
8″ | DN200 | 272 | 224 | 89 | 28″ | 810 | 720 | 229 |
10″ | DN250 | 328 | 265 | 114 | 32″ | 917 | 825 | 241 |




Strategically located in a key industrial base in China, our company benefits from robust industrial support and convenient transportation networks. We operate a modern manufacturing facility equipped with advanced production and testing equipment, implementing strict quality control throughout every stage, from raw material procurement to final product delivery, ensuring every valve meets high-quality standards.

Robustness and Durability:Utilizing precision casting processes to ensure structural integrity and long service life.
Excellent Sealing:Featuring multi-layer sealing designs for superior leak-proof performance.
Flexible Customization:Supporting OEM and ODM services to meet specific application requirements.
Our Commitment and Services
One-Stop Solution:We not only supply high-quality valve products but also offer comprehensive supporting services, including water supply and pipeline parts, and hardware products.
Technology-Driven:Our continuous investment in R&D for valves and cocks transforms technological innovation into tangible customer value, addressing complex fluid control challenges.
Whether you are looking for standard products or customized solutions, we are ready to be your reliable partner. We welcome clients from around the world to get in touch with us to discuss cooperation and achieve mutual success.


A:Selection depends on medium, pressure, temperature, and flow requirements. Gate valves for low flow resistance, globe valves for reliable sealing, ball valves for quick operation, butterfly valves for large flow regulation. We offer free selection support.
Q:What materials are the valves available in?
A:We offer carbon steel (WCB), 304/316 stainless steel, duplex steel, etc. Choice depends on medium corrosiveness, temperature, and pressure.
S:Yes! We support customizing materials, dimensions, pressure ratings, connection types (flange, threaded, welded), and logos.
Q:What are your payment terms?
A:Common method: T/T (Bank Transfer). To build trust, we also accept L/C at sight? for small initial orders from new customers.
Q:Do you offer discounts for bulk purchases?
S:Yes! We offer discounts for bulk purchases. Please provide specific quantities and requirements for a competitive quote.
A:We offer a 12-18 month? warranty. If issues arise, please send photos/videos. Upon confirmation, we arrange repair, replacement, or refund.
A:If due to our error (e.g., wrong item, quality issue), we cover all costs. If for customer reasons, return shipping is negotiable.
About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASI266420". Items marked "" are certified.
Company Profile
Tianjin Jinmao Valve Co., Ltd. - Factory Introduction
Company Profile
Tianjin Jinmao Valve Co., Ltd. is a professional enterprise dedicated to the manufacturing, processing, and sales of industrial valves. With a focus on precision engineering and stringent quality control, we provide safe, reliable, and durable fluid control products and solutions for global clients across diverse industries. Our commitment to excellence ensures that every valve meets the practical demands of various working conditions.
Core Products and Applications
Our product portfolio includes butterfly valves, gate valves, ball valves, globe valves, and check valves, widely used in:
Water treatment and environmental protection
Petrochemical and power energy
Building services and HVAC systems
Industrial automation and fluid control
Comprehensive Material Selection
We offer a wide range of material options to meet diverse working conditions:
Carbon Steel Series: WCB, WCC, LCB, LC2, LC3, WC6, WC9
Stainless Steel Series: CF8, CF8M, CF3, CF3M, CF8C, CF10, CF10M
Alloy Steel Series: WC5, WC6, WC9, C5, C12
Special Alloys: Monel, Hastelloy, Inconel, Titanium
Duplex Stainless Steel: CD4MCU, CD3MN, CD3MWCuN
Low Temperature Steel: LCB, LCC, LC1, LC2, LC3
Other Materials: Ductile Iron, Gray Iron, Bronze, Brass
Production Capabilities and Quality Assurance
We operate a modern manufacturing facility equipped with CNC machining centers, precision casting equipment, and advanced testing instruments (e. g., pressure test benches, sealing test devices). Our production process emphasizes:
Rigorous raw material inspection
Precision machining of components
Comprehensive performance testing (e. g., sealing, pressure resistance)
This end-to-end quality management ensures the stability and longevity of our products.
Technical Strengths and Product Features
Robust Structure: Utilizing precision casting techniques and high-quality materials to enhance valve strength and service life.
Superior Sealing: Multi-layer sealing designs and advanced lining technologies achieve zero leakage under complex conditions.
Customization Support: Valves can be customized with manual, gear, electric, or pneumatic actuation to meet specific client requirements.
Service Commitment
We strive to be a trusted long-term partner by offering:
Professional product selection guidance
Rapid response to technical inquiries
Dedicated after-sales support
Conclusion
Tianjin Jinmao Valve Co., Ltd. Leverages solid manufacturing expertise, dependable products, and client-centric values to deliver practical solutions. We look forward to collaborating with you to ensure the smooth operation of your systems.
About Our Factory & Business Background
-
Business Type
- Trading Company
- Address
- 500 Meters East of The East Side of Dongshang Road, Yingpanquan Village, Xiaozhan Town, Jinnan District, Ianjin City, Tianjin, China
-
Registered Capital
- 1,200,000 RMB
- Terms of Payment
- LC, T/T
- International Commercial Terms(Incoterms)
- FOB
- Average Lead Time
-
Peak Season Lead Time: 1-3 months
Off Season Lead Time: one month - Nearest Port
- tianjin
Our Production Capability & Technical Expertise
-
Main Products
- Butterfly Valve
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2025-09-16
- Export Year
- 2025-09-28
- Main Markets
- North America
FAQ
- How do I choose the right type of valve?
- Selection depends on medium, pressure, temperature, and flow requirements. Gate valves for low flow resistance, globe valves for reliable sealing, ball valves for quick operation, butterfly valves for large flow regulation. We offer free selection support.
- What materials are the valves available in?
- We offer carbon steel (WCB), 304/316 stainless steel, duplex steel, etc. Choice depends on medium corrosiveness, temperature, and pressure.
- Do you support customization (OEM/ODM)?
- Yes! We support customizing materials, dimensions, pressure ratings, connection types (flange, threaded, welded), and logos.
- What are your payment terms?
- Common method: T/T (Bank Transfer). To build trust, we also accept L/C at sight for small initial orders from new customers.
- Do you offer discounts for bulk purchases?
- Yes! We offer discounts for bulk purchases. Please provide specific quantities and requirements for a competitive quote.
- What if the product has quality issues?
- We offer a 12-18 month warranty. If issues arise, please send photos/videos. Upon confirmation, we arrange repair, replacement, or refund.
- What is the return process?
- If due to our error (e.g., wrong item, quality issue), we cover all costs. If for customer reasons, return shipping is negotiable.
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