Product Advantages
- Comprehensive Pressure Testing: All Yuming products are rigorously pressure-tested, ensuring a detailed pressure test report accompanies each product before it leaves the factory.
- High-Performance Seat Rubber: Featuring a rubber content of 50%, our seats boast a switch life exceeding 30,000 cycles, promising longevity and reliability.
- Enhanced Soft Seat: Unlike hard seats, our soft seat design offers a broader contact surface between pipes and flanges, ensuring superior sealing performance without the need for special butterfly valve flanges.
- Reliable Axial Seal: Supported by four oil-free bearings, our shaft design incorporates an o-ring and oil seal double seal structure, ensuring lower torque and impeccable sealing.
- Durable Surface Coating: Utilizing epoxy powder coating, our valves achieve strong adhesion and exceptional weather resistance, suitable for both indoor and outdoor applications.
- Robust Ductile Iron Handle: Crafted from ductile iron, our handle outperforms stamped alternatives with superior strength, enhanced corrosion resistance, and greater durability. The half-round design ensures a comfortable grip with no sharp edges.
- Blow-off Resistant Shaft Design: Our no-pin butterfly valve features an anti blow-off structure, enabling handle replacement under pressure for added safety and convenience.
Design Standards
Design and Manufacturing Standards: Adheres to GB/T 12238 guidelines.
Structure Length Standard: Conforms to GB/T 12221 specifications.
Testing Standards: Built to meet the requirements of GB/T 13927.
Upper Flange Connection Standard: Compliant with ISO 5211.
Flange Size Standards: Compatible with GB/T 17241.6, ASME B16.5, and ASME B16.47.
Also meets ASME B16.1 and JIS B2220 specifications.
Technical Specification:
Valve DesignCompliant with BS EN593, BS5155, API609, and DIN3354 standards.
Face to Face: Adheres to ISO 5752-20, BS EN558-20, and API609 specifications.
Flange Drilling: Compatible with ASME B16.1 Class 125, ASME B16.5 CL150, ASME B16.47 CL150, DIN 2501 PN10-16, EN1092 PN10-16, and JIS10K.
Hydraulic Test: Meets the standards of EN12266-1, API 598, ISO 5208, and JIS B2003.
Shell Test Pressure: Rated at 24 bar and 15 bar.
Sealing Test Pressure: Rated at 17.6 bar and 11 bar.
Material List:
Body:
- Cast Iron: ASTM A126 CL.B/ DIN1691 GG25
- Ductile Iron: ASTM A536 60-40-18/ DIN1693 GGG40
- Carbon Steel: ASTM A216 WCB
- Stainless Steel: ASTM A351 CF8/CF8M
- Bronze AL-Bronze: ASTM B148 C954
Disc:
- Ductile Iron: ASTM A536 60-40-18/ DIN1693 GGG40
- Carbon Steel: ASTM A216 WCB
- Stainless Steel: ASTM A351 CF8/CF8M
- Bronze AL-Bronze: ASTM B148 C954
- Coating: Our valves are available with superior coatings including Nickel-plated, Epoxy, EPDM, VITON, and Nylon, ensuring durability and reliability in various applications.
Stem:
- Stainless Steel: Crafted from premium ASTM A182 304/316/410 stainless steel, our stems promise exceptional strength and corrosion resistance.
- Alloy: Monel K500 - A top-choice alloy known for its superior performance and resistance to harsh environments.
Seat:
- Elastomer Working Temperature
- EPDM -45ºC to 135ºC: Ideal for a wide range of industrial applications, offering flexibility under extreme conditions.
- NBR -10ºC to 80ºC: Perfect for moderate temperature ranges, providing excellent thermal stability.
- VITON -20ºC to 150ºC: Exceptional for high-temperature applications, ensuring longevity and performance.
- PTFE -10ºC to 150ºC: Known for its chemical resistance and high-temperature tolerance.
Bushing: Available in PTFE or Bronze for smooth operation and extended valve life.
Pin:
- Stainless Steel: Employing ASTM A182 304/316/410, our pins are built to withstand rigorous use and maintain structural integrity.
- Alloy: Monel K500 - Chosen for its exceptional strength and resistance to corrosion, ensuring reliable performance.
Founded in 1972, Yuming Valve Group Co., Ltd. is situated in an expansive 82,000 square meter industrial park, with a constructed area of 38,000 square meters.
Yuming Valve Group Co., Ltd. stands as a premier name in industrial valve manufacturing, celebrated for its superior product quality and outstanding customer service. Since our inception in 1972, we have grown into a significant enterprise, boasting a workforce of over 700 employees, including more than 80 skilled technical professionals.
We excel in the research, manufacturing, testing, and sales of various valves. Our flagship product is the ball valve, complemented by an extensive range including safety valves, butterfly valves, gate valves, globe valves, check valves, and more. Our versatile product line serves diverse industries such as heating, petroleum, natural gas, chemical engineering, power generation, construction, water supply, and drainage.
At Yuming Valve Group, we are dedicated to delivering cutting-edge valve solutions to our valued customers. Quality is our utmost priority, achieved through advanced manufacturing methods and stringent quality control systems. Our expert technical team is always ready to provide robust support and comprehensive after-sales service, ensuring the seamless installation and operation of our valves.
Whether you seek premium valve products or expert technical assistance, Yuming Valve Group is devoted to becoming your trusted partner. We are eager to forge long-term collaborations and fulfill all your valve requirements with innovative solutions.
Q: How long is the product warranty?
A: YUMING Valve Group offers a 12-month warranty on our products. During this period, we provide comprehensive replacement or repair services, except for quality issues caused by human factors.
Q: Are wholesale discounts available?
A: Yes, we offer attractive wholesale discounts on large quantities of valves. These discounts are typically related to the purchase volume. Please contact our customer service or email us for detailed discount information.
Q: Does it support customized valve needs?
A: Yes, we offer bespoke valve services to meet your specific requirements. Consult our customer service department or contact us directly to learn more about our customization processes and pricing.
Q: How is your price?
A: Despite offering brand-name products, our prices are highly competitive and favorable. This best price strategy attracts customers worldwide to purchase from us.
Q: Are you a trading company or manufacturer?
A: We are a manufacturer with our own factory.
Q: How do you proceed with orders?
A: First, we provide a detailed quotation. Upon price confirmation, we supply samples for your approval. Once samples are approved, we proceed with mass production.
Q: Can I request to change the form of packaging and transportation?
A: Yes, we can modify packaging and transportation forms as per your request. However, you will need to cover any additional costs and price differences incurred.
Q: Is the delivery time fast?
A: Our delivery times are exceptionally fast! We pride ourselves on quick order turnarounds while ensuring top-notch quality. We maintain extensive stock in various sizes and flange standards, promising swift deliveries. Typically, production completes within 4 to 5 days. Our commitment to quality raw materials, secure packaging, rigorous testing, and prompt delivery make YUMING the perfect choice for timely project completion.
Q: Where is the location of your factory?
A: Yuming Valve Group has 4 factories, with the headquarters and factories located in Zhengzhou Xingyang, Zhengzhou Water Valve Factory, Zhengzhou Casting Workshop, and Wenzhou Factory.
Q: Who should we contact if there is an after-sale problem?
A: Please contact our official customer service to resolve any after-sale issues.
Q: How many years has your company been established?
A: Our factory boasts over 50 years of production experience, and YUMING International Sales Company was established 8 years ago.