Unmatched Product Advantages
- Comprehensive Pressure Testing: All Yuming products undergo rigorous pressure testing, with detailed reports provided before leaving our factory, ensuring utmost reliability.
- High-Performance Seat Rubber: Featuring a robust 50% rubber content, our valves achieve impressive durability with a switch life exceeding 30,000 cycles.
- Superior Soft Seat Design: Offering a larger contact surface between pipes and flanges compared to hard seats, our soft seat ensures enhanced sealing performance without the need for specialized butterfly valve flanges.
- Precision Axial Seal: Engineered with a dual-seal structure comprising four oil-free bearings, O-rings, and oil seals, this design delivers reliable sealing with reduced torque requirements.
- Premium Surface Coating: Our epoxy powder coating boasts strong adhesion and exceptional weather resistance, making it perfect for both indoor and outdoor applications.
- Durable Ductile Iron Handle: Crafted from ductile iron, our handle offers superior strength and corrosion resistance compared to stamped handles. The ergonomic half-round design ensures no sharp edges and a comfortable grip.
- Innovative Blow-Off Resistant Shaft: Featuring an anti blow-off structure, our no-pin butterfly valve allows handle changes under pressure, ensuring safety and convenience.
Adhering to Stringent Design Standards
Design and Manufacturing Excellence: Compliant with GB/T 12238 standards.
Precision Structure Length: Built to the exacting standards of GB/T 12221.
Thorough Test Protocols: In line with GB/T 13927 test standards.
Versatile Upper Flange Connection: Compatible with ISO 5211 standards.
Comprehensive Flange Size Standards: Our product meets GB/T 17241.6, ASME B16.5, and ASME B16.47 standards.
Additional Flange Standards: Conforming to ASME B16.1 and JIS B2220.
Detailed Technical Specifications
Valve Design ExcellenceCompliant with BS EN593, BS5155, API609, DIN3354 standards.
Face to Face IntegrityBuilt to ISO 5752-20, BS EN558-20, API609 specifications.
Precise Flange DrillingAccurate drilling to ASME B16.1 Class125, ASME B16.5 CL150, ASME B16.47 CL150, DIN 2501 PN10-16, EN1092 PN10-16, JIS10K standards.
Stringent Hydraulic TestingHydraulic tests performed to EN12266-1, API 598, ISO5208, JIS B2003 standards.
Robust Shell Test PressureRated for pressures of 24 bar and 15 bar.
Reliable Sealing Test PressureTested to withstand 17.6 bar and 11 bar pressures.
Comprehensive Material List
Body Composition
- 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 Composition
- 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: Available in top-grade Nickel-plated, Epoxy, EPDM, VITON, and Nylon finishes for superior durability and performance.
Stem:
- Stainless Steel: Expertly crafted from ASTM A182 304/316/410 for unmatched strength and corrosion resistance.
- Alloy: Premium Monel K500 for exceptional durability and longevity.
Seat:
- Elastomer Working Temperature Range
- EPDM -45ºC to 135ºC: Perfect for extreme conditions.
- NBR -10ºC to 80ºC: Reliable performance in moderate environments.
- VITON -20ºC to 150ºC: Ideal for high-temperature applications.
- PTFE -10ºC to 150ºC: Versatile application across temperature ranges.
Bushing: High-quality PTFE/Bronze for smooth and reliable operation.
Pin:
- Stainless Steel: Fabricated from superior ASTM A182 304/316/410 for robust and reliable performance.
- Alloy: Top-tier Monel K500 providing excellent strength and resilience.
Yuming Valve Group Co., Ltd. was founded in 1972 and is situated in an expansive 82,000 square meters industrial park, with 38,000 square meters dedicated to our state-of-the-art manufacturing facilities.
Yuming Valve Group Co., Ltd., a trailblazer in the industrial valve manufacturing sector, is distinguished by its superior product quality and exemplary customer service. Established in 1972, we have grown into a formidable entity with a workforce of over 700 employees, including more than 80 adept technical professionals.
We excel in the research, manufacturing, testing, and sales of valves. Our flagship product is the ball valve, supplemented by a diverse range of other valve types such as safety valves, butterfly valves, gate valves, globe valves, check valves, and more. Our products are indispensable in industries like heating, petroleum, natural gas, chemical engineering, power generation, construction, water supply, and drainage.
At Yuming Valve Group, our mission is to deliver cutting-edge valve solutions to our clientele. We prioritize quality above all, ensuring every valve meets the highest standards through advanced manufacturing techniques and stringent quality control systems. Our committed technical team is always on hand to support our customers, providing thorough after-sales service for seamless valve installation and operation.
Whether you are in search of premium valve products or need expert technical assistance, Yuming Valve Group is dedicated to becoming your reliable partner. We eagerly anticipate forging long-term collaborative relationships to address all your valve requirements and solutions.
Q: How long is the product warranty?
A: For a period of 12 months, we provide comprehensive replacement or repair services, excluding issues caused by human factors.
Q: Are wholesale discounts available?
A: Yes, we offer attractive wholesale discounts for large quantities. The discount rates typically depend on the purchase volume. For detailed information on discounts, please contact our customer service or email us.
Q: Does Yuming Valve Group support customized valve needs?
A: Absolutely! We offer custom valve solutions tailored to your specific requirements. To learn more about our customized services, processes, and pricing, please consult our customer service department or reach out to us directly.
Q: How competitive are your prices?
A: Despite the high quality and brand reputation of our products, our prices remain exceptionally competitive. This cost advantage attracts customers from around the globe to choose our offerings.
Q: Are you a trading company or manufacturer?
A: We are proud to be a manufacturer with our own factory.
Q: How do you proceed with orders?
A: Firstly, we provide a detailed quotation. Upon price confirmation, we supply samples for approval. Once the samples are approved, we proceed with mass production to meet your requirements.
Q: Can I request changes to packaging and transportation?
A: Yes, we can accommodate changes to packaging and transportation based on your requests. However, any additional costs incurred will be borne by you.
Q: Is the delivery time fast?
A: Our delivery time is exceptionally swift! With a vast inventory of sizes from DN15 to DN300 and flange standards like JIS, GB, ANSI, and DIN, we ensure speedy production completion in just 4 to 5 days. Our strengths include using premium raw materials, creating visually appealing and secure packaging, conducting rigorous testing, and, most importantly, guaranteeing prompt delivery times. Choose YUMING for reliable and timely deliveries, ensuring your projects stay on schedule and your clients remain satisfied.
Q: Where is your factory located?
A: Yuming Valve Group operates four factories, with headquarters in Zhengzhou Xingyang and additional facilities at Zhengzhou Water Valve Factory, Zhengzhou Casting Workshop, and Wenzhou Factory.
Q: Who should we contact for after-sales support?
A: For after-sales inquiries, please contact our official customer service team for prompt assistance.
Q: How many years has your company been established?
A: Our factory boasts over 50 years of production experience, while YUMING International Sales Company has been serving clients for the past 8 years.