GB/T3036 Wafer Butterfly Valve With Extended Warranty on Stainless Steel Disc and Seat
Product Spotlights
As a dedicated manufacturer with ISO9001-certified production, Shanghai Zhibang Valve Manufacture Co., Ltd. proudly presents our premium GB/T3036 Wafer Butterfly Valve. Engineered for superior performance and longevity, this valve features a stainless steel disc and seat combination, backed by an extended warranty that underscores our confidence in its durability. Designed to meet the rigorous demands of industrial flow control, our valve offers a reliable, leak-tight seal and robust construction, making it an excellent choice for engineers and procurement managers seeking cost-effective and dependable solutions for their piping systems.
Key Product Features & Technical Advantages:
- Enhanced Durability: The core of the valve's longevity lies in its critical components. The disc and seat are precision-manufactured from high-grade stainless steel, offering exceptional resistance to corrosion, erosion, and wear, even in demanding media and environments.
- Standard-Compliant Design: Manufactured strictly in accordance with the Chinese National Standard GB/T3036, ensuring dimensional interchangeability, reliable performance, and compliance with common specifications in domestic and international projects.
- Superior Sealing Performance: Utilizes a resilient seat (options include EPDM, NBR, or Viton) that provides a bubble-tight seal when closed. The combination of the stainless steel disc and elastic seat ensures minimal torque operation and excellent shut-off capability.
-
Versatile Operation: Available with multiple actuation methods to suit various control needs:
- Manual: Standard lever for quick on/off or worm gear operator for easier handling in larger sizes.
- Automated: Compatible with pneumatic (double-acting or spring-return) and electric actuators for remote or process-controlled operation.
-
Wide Application Range: Ideal for controlling the flow of water, wastewater, air, oil, gas, and mild chemical fluids in industries such as:
- Water Treatment & Distribution
- HVAC (Heating, Ventilation, and Air Conditioning)
- Chemical & Petrochemical Processing
- Power Generation
- Shipbuilding & Offshore Platforms
- Food & Beverage (with appropriate seat material)
Detailed Technical Specifications:
| Parameter | Specification / Options |
|---|---|
| Design & Standard | GB/T3036; Wafer Type (Lug type available) |
| Pressure Rating | PN10, PN16, PN25 (Class 150, 300 optional) |
| Size Range (DN) | 50, 65, 80, 100, 125, 150, 200, 250, 300, 350, 400, 450, 500, 600, up to 1200 |
| Body Material | Carbon Steel WCB, Stainless Steel CF8/CF8M, Ductile Iron |
| Disc Material | Stainless Steel (SS304, SS316, SS316L) |
| Seat Material | Stainless Steel + Resilient Liner (EPDM, NBR, Viton, PTFE) |
| Shaft Material | Stainless Steel (Standard), with optional sealing arrangements |
| Temperature Range | -10°C to +120°C (depends on seat material; Viton up to 150°C) |
| Face-to-Face | Short, per GB/T3036 standard, saving space and weight |
Benefits for Your Project:
- Reduced Lifecycle Cost: The extended warranty on the stainless steel disc and seat significantly lowers the risk and cost associated with premature component failure, offering long-term value.
- High Reliability: Consistent performance ensures process stability and minimizes unplanned downtime in your operations.
- Easy Installation & Maintenance: The wafer design allows for quick installation between two pipe flanges without nuts, and the resilient seat design simplifies future maintenance.
- Global Compatibility: Supplied from major ports like Shanghai, Guangzhou, Hong Kong, and Beijing, we ensure timely delivery to your location worldwide.
With ISO9001 certification governing our manufacturing processes since our establishment in 2016, Shanghai Zhibang Valve operates a quality system dedicated to producing reliable industrial valves. Our annual export value of US$1-1.5 million and presence in diverse markets from North America and Europe to Southeast Asia and Africa testify to the global trust in our products. This GB/T3036 Wafer Butterfly Valve, with its warranty-backed stainless steel core, represents our commitment to delivering not just a product, but a dependable, long-term flow control solution. We invite you to contact us for detailed quotations, technical datasheets, or to discuss custom configurations tailored to your specific application requirements.
Frequently Asked Questions (FAQ):
-
Q: What does the "extended warranty" specifically cover on this valve?
A: The extended warranty primarily covers the stainless steel disc and seat against manufacturing defects and premature wear under normal operating conditions. Specific terms are provided with the product documentation. -
Q: Is this valve suitable for potable water applications?
A: Yes, when ordered with an EPDM seat, which is commonly certified for potable water contact. Please specify this requirement when inquiring. -
Q: Can I get this valve with a lug body instead of a wafer type?
A: Absolutely. While the standard design is wafer-type per GB/T3036, lug-type bodies are available as an option for applications where dead-end service or easier removal is needed. -
Q: What is the lead time for standard sizes?
A: For standard sizes (DN50-DN600) and common material combinations, lead times are typically competitive. Exact timelines depend on current order volume and can be confirmed upon inquiry. -
Q: Do you provide actuators with the valve?
A: We can supply the valve as a manual unit (lever or gear) or as a complete package with pneumatic or electric actuators sourced from reputable brands. This is customizable based on your control system needs. -
Q: How does the GB/T3036 standard compare to API, AWWA, or other international standards?
A: GB/T3036 is a widely recognized Chinese national standard with dimensions and pressure ratings that often align with common international specifications like DIN/ISO. We can advise on compatibility for your specific project standards. -
Q: What are the main ports you ship from, and do you handle export documentation?
A: We primarily ship from Shanghai, Guangzhou, Hong Kong, and Beijing. As an experienced exporter, we handle all necessary export documentation, packing, and logistics to deliver the goods to your designated port. -
Q: Are samples available for testing before bulk order?
A: Sample valves can be arranged for evaluation. Please contact our sales team to discuss sample availability, cost, and lead time.
Send Inquiry to This Supplier
You May Also Like
-
GB/T3036 Stainless Steel Disc Butterfly Valve for Shipbuilding and Marine ApplicationsNegotiableMOQ: 1 Unit
-
Zhibang JIS F7305 Marine Stop Valve, 9 Classification Societies Certified, Cast Iron, 5K/10K DN50-DN200NegotiableMOQ: 1 Unit
-
JIS F7305 Straight Through Globe Stop Valve, Flanged Connection, 5K/10K, DN50-DN200, CCS DNV ApprovedNegotiableMOQ: 1 Unit
-
JIS F7305 Marine Straight Globe Valve, Cast Iron Body, 5K/10K Pressure Rating, DN50-DN200 FlangedNegotiableMOQ: 1 Unit
-
Marine Straight Globe Valve JIS F7305, Cast Iron, 5K/10K Pressure, DN50-DN200, Flanged EndsNegotiableMOQ: 1 Unit
-
JIS F7305 Marine Straight Globe Valve for Japanese Shipyards, Cast Iron, DN50-DN200, CCS DNV ApprovedNegotiableMOQ: 1 Unit
-
JIS F7305 Marine Straight Through Globe Stop Valve, 5K/10K Flanged, DN50-DN200, Cast IronNegotiableMOQ: 1 Unit
-
Zhibang JIS F7305 Marine Globe Valve, 10+ Years Manufacturer, 9 Classification Societies, CCS DNV, 1-Year WarrantyNegotiableMOQ: 1 Unit
-
Zhibang JIS F7305 Marine Globe Stop Valve for Shipbuilding, Flanged, 5K/10K, DN50-DN200NegotiableMOQ: 1 Unit
-
JIS F7305 Marine Straight Through Globe Stop Valve, Mill Test Report Included, 9 Classification Societies CertifiedNegotiableMOQ: 1 Unit


