Product Advantages
- All products can provide the pressure test: Yuming's premium line of products includes a pressure test report for every unit before it leaves the factory. This ensures peak performance and reliability, giving you peace of mind with every purchase.
- High performance seat rubber: Featuring a rubber content of 50%, our high-performance seat guarantees durability and longevity with a switch life exceeding 30,000 cycles. Elevate your operational efficiency with Yuming Valve Group Co.,Ltd's unparalleled quality.
- Soft seat: Offering superior sealing performance, our soft seat design ensures a wider contact surface between pipes and flanges compared to hard seats. No special flange for the butterfly valve is required, making installation easier and more secure.
- Axial seal: Our advanced axial seal design includes four oil-free bearings supporting the shaft, along with an o-ring and oil seal dual structure. This innovation minimizes torque and ensures a reliable seal for a smoother and more effective operation.
- Surface coating: With an epoxy powder coating, our products boast strong adhesion and excellent weather resistance. Ideal for both indoor and outdoor applications, these coatings offer lasting protection against the elements.
- Ductile iron handle: Crafted from resilient ductile iron, our handles outperform stamped varieties with superior strength, corrosion resistance, and durability. The ergonomic half-round end handle design is free from edges and corners, providing a comfortable grip.
- The design of shaft is blow-off resistant: Our no-pin butterfly valve is engineered with an anti blow-off structure for enhanced safety. The handle can be easily replaced under pressure, offering flexibility and reliability in challenging environments.
Design standards
Design and manufacturing standards: Our products adhere to the GB/T 12238 standards, ensuring top-tier design and manufacturing quality.
Structure length standard: Compliant with GB/T 12221 standards, our valves guarantee precise and reliable performance.
Test standard: Rigorously tested according to GB/T 13927 standards to ensure unmatched quality and dependability.
Upper flange connection standard: Conforming to ISO 5211, our upper flange connections promise consistent and secure installations.
Flange size standard: Our products meet multiple standards including GB/T 17241.6, ASME B16.5, and ASME B16.47, ensuring compatibility and versatility in various applications.
ASME B16.1, JIS B2220
Technical Specification:
Valve Design: BS EN593/BS5155/API609/DIN3354
Face to Face: ISO 5752-20/BS EN558-20/API609
Flange Drilling: ASME B16.1 Class125/ASME B16.5 CL150/ASME B16.47 CL150/ DIN 2501 PN10-16/EN1092 PN10-16/JIS10K
Hydraulic Test: EN12266-1/API 598/ISO5208/JIS B2003
Shell Test Pressure: 24 bar/15 bar
Sealing Test Pressure: 17.6 bar/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: Choose from Nickel-plated, Epoxy, EPDM, VITON, or Nylon for superior protection and performance.
Stem: Crafted for durability and strength,
- Stainless Steel: Available in ASTM A182 304, 316, and 410 for exceptional corrosion resistance.
- Alloy: Featuring Monel K500 for unmatched strength and durability.
Seat: Designed to ensure a perfect seal,
- Elastomer Working Temperature Range
- EPDM -45ºC to 135ºC for versatile applications.
- NBR -10ºC to 80ºC, ideal for moderate temperature conditions.
- VITON -20ºC to 150ºC for high-performance scenarios.
- PTFE -10ºC to 150ºC, offering excellent chemical resistance.
Bushing: Available in PTFE or Bronze for long-lasting reliability.
Pin: Engineered for robust performance,
- Stainless Steel: Available in ASTM A182 304, 316, and 410 for superior strength and corrosion resistance.
- Alloy: Featuring Monel K500 for exceptional durability.
Founded in 1972, Yuming Valve Group Co., Ltd. spans an impressive 82,000 square meters in an industrial park, with 38,000 square meters dedicated to our state-of-the-art facilities.
Yuming Valve Group Co., Ltd. stands as a premier name in the industrial valve manufacturing sector, celebrated for its unparalleled product quality and exceptional customer service. Established in 1972, our company has grown and transformed into a formidable enterprise, boasting a workforce of over 700, including more than 80 skilled technical professionals.
We excel in the research, manufacturing, testing, and sales of a diverse array of valves. Our flagship product is the ball valve, but our extensive portfolio includes safety valves, butterfly valves, gate valves, globe valves, check valves, and more. Our versatile products are integral to a variety of industries such as heating, petroleum, natural gas, chemical engineering, power generation, construction, and water supply and drainage.
At Yuming Valve Group, our mission is to deliver cutting-edge valve solutions to our clients. We place paramount importance on quality, ensuring excellence in every valve through advanced manufacturing techniques and stringent quality control systems. Our expert technical team is always available to offer robust customer support and comprehensive after-sales service, guaranteeing smooth installation and optimal valve performance.
Whether you are in search of superior valve products or require professional technical assistance, Yuming Valve Group is dedicated to becoming your trusted partner. We are eager to forge long-term collaborative relationships and fulfill all your valve needs and solutions.
Q: How long is the product warranty?
A: We offer a comprehensive 12-month warranty. During this period, you are entitled to replacement or repair services for any issues excluding those caused by human factors.
Q: Are wholesale discounts available?
A: Yes, we provide wholesale discounts for bulk purchases. The discount rate typically correlates with the quantity ordered. For more details, please contact our customer service or email us directly.
Q: Does it support customized valve needs?
A: Absolutely! We offer custom valve services tailored to your specific requirements. For more information on our customization process and pricing, please reach out to our customer service team or contact us through our website.
Q: How competitive are your prices?
A: Despite offering brand-name products, our prices are exceptionally competitive and favorable. Our attractive pricing attracts customers from all corners of the globe. Rest assured, you will find our rates to be among the best in the industry, making Yuming Valve Group a popular choice worldwide.
Q: Are you a trading company or a manufacturer?
A: We are a manufacturer with our own factories, ensuring direct quality control and competitive pricing.
Q: How do you proceed with orders?
A: First, we provide a detailed quotation. Once the price is agreed upon, we supply samples for your approval. Upon sample confirmation, we move forward with mass production. This step-by-step process ensures precision and satisfaction.
Q: Can I request to change the form of packaging and transportation?
A: Yes, we can alter the packaging and transportation methods according to your preferences. However, any additional costs incurred during this process will be borne by you.
Q: Is the delivery time fast?
A: Our delivery times are exceptionally fast! Alongside superior quality, rapid order fulfillment is one of our strengths. We maintain extensive inventory in sizes ranging from DN15 to DN300 and comply with flange standards such as JIS, GB, ANSI, and DIN. Typically, we complete production within 4 to 5 days. With Yuming Valve Group, you can be assured of no project delays and minimal waiting times for your clients. Our commitment to top-quality raw materials, aesthetic products, secure packaging, rigorous testing, and speedy delivery makes us the ideal choice!
Q: Where is the location of your factory?
A: Yuming Valve Group boasts four factories. Our headquarters are in Zhengzhou Xingyang, with additional facilities including the Zhengzhou Water Valve Factory, Zhengzhou Casting Workshop, and our Wenzhou Factory.
Q: Who should we contact for after-sale problems?
A: For any after-sale issues, please contact our official customer service team, who will assist you promptly.
Q: How many years has your company been established?
A: Our factory boasts over 50 years of production experience. Yuming International Sales Company was established 8 years ago, expanding our global reach.