DN1000 Butterfly Valve With Mill Test Report and 12-Month Warranty
Product Spotlights
As a leading manufacturer with ISO9001 certification, Shanghai Zhibang Valve Manufacture Co., Ltd. is proud to present our high-performance DN1000 Butterfly Valve. Engineered for demanding industrial applications, this valve combines robust construction with reliable operation, backed by a comprehensive Mill Test Report and a solid 12-month warranty for your peace of mind. We understand the critical need for durable, leak-proof flow control in large-diameter piping systems, and our valve is designed to meet that challenge head-on, ensuring long-term performance and minimal maintenance.
This DN1000 Butterfly Valve is a cornerstone for efficient fluid management in large-scale systems. Its design prioritizes a tight seal, smooth operation, and exceptional durability under various pressure and temperature conditions.
Key Features & Technical Advantages:
- Superior Sealing Performance: The valve utilizes a precision-machined disc and a resilient seat (options include EPDM, NBR, PTFE) to ensure bubble-tight shut-off, minimizing leakage and maximizing system efficiency.
- Robust Construction & Material Options: The valve body is available in high-grade ductile iron, cast steel, or stainless steel to withstand corrosive environments and mechanical stress. The disc is typically stainless steel for strength and corrosion resistance.
- Low Torque Operation: The optimized disc design and high-quality bearing system reduce operating torque, making manual (lever, gear) or automated (electric/pneumatic actuator) operation smoother and less labor-intensive.
- Compact & Lightweight Design: Compared to gate valves of similar size, the butterfly valve design offers a significantly smaller face-to-face dimension and lower weight, simplifying installation and saving space.
- Bi-Directional Flow Capability: The valve is designed to seal effectively in both flow directions, providing flexible installation options within the pipeline.
- Versatile Actuation: Available with manual lever, gear operator, or can be easily fitted with electric or pneumatic actuators for remote control and integration into automated systems.
Detailed Technical Specifications:
| Parameter | Specification |
|---|---|
| Nominal Diameter (DN) | 1000 |
| Nominal Pressure (PN) | 10, 16 (Standard), Higher ratings available upon request |
| Connection Standard | Wafer (Standard), Lug type optional |
| Body Material (Typical) | Ductile Iron (GGG40), Cast Steel (WCB), Stainless Steel (CF8/CF8M) |
| Disc Material (Typical) | Stainless Steel (SS304, SS316), Duplex Stainless Steel optional |
| Seat Material Options | EPDM, NBR, PTFE, Viton (FKM) - Select based on media and temperature |
| Operating Temperature Range | -10°C to +120°C (varies with seat material, e.g., EPDM: -20°C to +130°C) |
| Test Standard | Shell Test: 1.5 x PN, Seat Test: 1.1 x PN |
Benefits for Your Operations:
- Enhanced System Reliability: The proven design and quality materials reduce failure rates, ensuring uninterrupted process flow.
- Reduced Total Cost of Ownership: Low maintenance requirements, long service life, and easy installation contribute to lower lifecycle costs.
- Improved Safety: Reliable shut-off protects downstream equipment and personnel.
- Documented Quality Assurance: Each valve is supplied with a Mill Test Report, providing traceability and verification of material composition and mechanical properties.
- Warranty Protection: The 12-month warranty covers defects in materials and workmanship, offering significant financial risk mitigation.
With an annual export value exceeding US$1 million and a presence in major markets across North America, South America, Europe, Asia, Africa, and Oceania, Shanghai Zhibang has built a reputation for delivering reliable industrial valves. Our ISO9001-certified manufacturing processes ensure consistent quality, and our strategic locations in Shanghai, Guangzhou, Hong Kong, and Beijing facilitate efficient global logistics. Choosing our DN1000 Butterfly Valve means selecting a product backed by rigorous testing, documented quality, and a manufacturer committed to customer satisfaction. Contact us today to discuss your specific requirements and experience the Zhibang advantage in flow control solutions.
Frequently Asked Questions (FAQ)
-
Q: What is included in the Mill Test Report for this valve?
A: The Mill Test Report (MTR) provides detailed documentation for the metallic components (like body and disc), including material grade, chemical composition, mechanical properties (tensile strength, yield strength), heat treatment records, and results of non-destructive tests. It serves as a material certificate traceable to the production batch. -
Q: Can this DN1000 valve be customized for a higher pressure rating, like PN25 or ANSI 300?
A: Yes, customization is available. While PN10/PN16 are standard, we can engineer valves with higher pressure ratings (e.g., PN25, ANSI 150, ANSI 300) using appropriate material grades and reinforced design. Please provide your specific pressure class requirement for a tailored quotation. -
Q: Is the valve suitable for abrasive slurries or corrosive chemicals?
A: The standard configuration may not be ideal for highly abrasive or corrosive media. However, we offer solutions such as full-lining with PTFE or rubber, discs made from super duplex stainless steel or nickel alloys, and specialized seat materials like Viton or PTFE to handle challenging fluids. Please share your media details for a recommendation. -
Q: What are the available actuation options, and are actuators included?
A> The valve can be supplied with a manual lever, a worm gear operator for higher torque applications, or prepared for the mounting of an electric or pneumatic actuator. Actuators are typically quoted separately to match your specific control requirements (torque, speed, control signal). We can supply a complete actuated package. -
Q: How does the 12-month warranty work, and what does it cover?
A: Our warranty covers defects in materials and workmanship under normal use for a period of 12 months from the date of shipment. If a defect occurs, we will, at our option, repair or replace the valve. The warranty does not cover damage from misuse, improper installation, or operation outside specified parameters. -
Q: What is the typical lead time for an order of DN1000 butterfly valves?
A: Lead time depends on the order quantity, material specifications, and actuation requirements. For standard configurations (ductile iron body, stainless steel disc, EPDM seat), production lead time is typically 4-6 weeks. We recommend contacting our sales team with your project timeline for an accurate schedule. -
Q: Do you provide installation and maintenance guidelines?
A: Yes, a comprehensive installation, operation, and maintenance manual is provided with each valve. It includes instructions on handling, installation torque for bolts, periodic maintenance checks (like lubrication for gear operators), and troubleshooting guidance. -
Q: What packaging is used for shipment to prevent damage during transit?
A> Valves are securely packaged in wooden crates or export-grade plywood boxes. Critical parts like the disc and seat are protected, and the valve is immobilized within the crate to prevent movement and impact damage during ocean or land freight.
Send Inquiry to This Supplier
You May Also Like
-
Ductile Iron Lug Butterfly Valve for Marine Use, Includes Technical Support, DN400 DN600NegotiableMOQ: 1 Unit
-
Marine Lug Butterfly Valve With 12-month Warranty, DN400 and DN600 SizesNegotiableMOQ: 1 Unit
-
Standard-compliant Marine Butterfly Valve, Lug Type Design in DN400 and DN600NegotiableMOQ: 1 Unit
-
Lug Type Butterfly Valve Designed for Offshore Platform Piping, DN400 DN600NegotiableMOQ: 1 Unit
-
Marine Hard Seal Butterfly Valve With Mill Test Report and 12-Month WarrantyNegotiableMOQ: 1 Unit
-
Cast Steel High Temp Hard Seal Butterfly Valve for Marine Steam SystemsNegotiableMOQ: 1 Unit
-
High-Performance Hard Seal Butterfly Valve for Marine High Temperature PipingNegotiableMOQ: 1 Unit
-
DN50-DN800 Marine Hard Seal Butterfly Valve, PN10 Rated for 425°C ServiceNegotiableMOQ: 1 Unit
-
Flanged High Temp Butterfly Valve With Metal Hard Seal for Marine UseNegotiableMOQ: 1 Unit
-
Hard Seal Butterfly Valve for Offshore Platform High Temperature Fluid ControlNegotiableMOQ: 1 Unit


