Product Advantages
- Complete Pressure Test Assurance: Yuming Valve products come with a comprehensive pressure test report, ensuring reliability before they leave the factory.
- High-Performance Seat Rubber: Featuring a 50% rubber content, our seats boast a switch life exceeding 30,000 cycles.
- Superior Soft Seat Design: This design provides a wider contact surface between pipes and flanges compared to hard seats, enhancing sealing performance, and eliminating the need for special flanges.
- Innovative Axial Seal: Our shafts are supported by 4 oil-free bearings and feature a dual seal structure with an O-ring and oil seal, ensuring lower torque and reliable sealing.
- Durable Surface Coating: Our epoxy powder coating offers strong adhesion and excellent weather resistance, suitable for both indoor and outdoor use.
- Robust Ductile Iron Handle: Made from ductile iron, our handles offer superior strength, corrosion resistance, and durability compared to stamped handles. The half-round end design ensures comfort and safety.
- Blow-Off Resistant Shaft Design: The no-pin butterfly valve features an anti blow-off structure, allowing handle changes under pressure.
Design Standards
Design and Manufacturing Standards: GB/T 12238
Structure Length Standard: GB/T 12221
Test Standard: GB/T 13927
Upper Flange Connection Standard: ISO 5211
Flange Size Standards: GB/T 17241.6, ASME B16.5, ASME B16.47
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: Nickel-plated, Epoxy, EPDM, VITON, or Nylon - Our diverse coating options ensure unmatched durability and resistance to wear and tear.
Stem:
- Stainless Steel: ASTM A182 304/316/410 - Premium quality stainless steel for superior strength and corrosion resistance.
- Alloy: Monel K500 - This high-performance alloy offers exceptional durability and reliability even in the most demanding applications.
Seat:
- Elastomer Working Temperature - Our elastomer seats are engineered for versatility and high performance under various temperature conditions.
- EPDM -45ºC to 135ºC - Ideal for a broad range of applications with its excellent heat and cold resistance.
- NBR -10ºC to 80ºC - Perfect for applications requiring good abrasion resistance and oil compatibility.
- VITON -20ºC to 150ºC - Exceptional chemical resistance and high-temperature performance make VITON seats a top choice.
- PTFE -10ºC to 150ºC - Known for its high chemical resistance and low friction, suitable for a variety of harsh conditions.
Bushing: PTFE/Bronze - Choose between PTFE for excellent chemical resistance or Bronze for superior strength.
Pin:
- Stainless Steel: ASTM A182 304/316/410 - Robust stainless steel pins ensure long-lasting performance and resistance to corrosion.
- Alloy: Monel K500 - Monel K500 pins provide unparalleled strength and reliability for critical operations.
Yuming Valve Group Co., Ltd. was founded in 1972, encompassing a sprawling 82,000-square-meter industrial park, with 38,000 square meters dedicated to construction.
Yuming Valve Group Co., Ltd., a premier name in industrial valve manufacturing, is celebrated for its unparalleled product quality and exemplary customer service. Since our inception in 1972, we have grown exponentially into a substantial entity, boasting a workforce of over 700 dedicated professionals, including more than 80 expert technicians.
We excel in the research, development, manufacturing, testing, and sales of a diverse range of valves. Our flagship product is the ball valve, complemented by an extensive portfolio of other valve types, including safety valves, butterfly valves, gate valves, globe valves, check valves, and more. Our versatile products are integral to industries such as 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 clients. Quality is our utmost priority, ensured through state-of-the-art manufacturing practices and stringent quality control protocols. Our committed technical team provides comprehensive customer support and robust after-sales service, guaranteeing the seamless installation and operation of our valves.
For those in search of superior valve products and expert technical assistance, Yuming Valve Group pledges to be your reliable partner. We aspire to forge long-lasting collaborative relationships and fulfill all your valve requirements and solutions.
Q: How long is the product warranty period?
A: We offer a 12-month warranty. During this period, we provide replacement or repair services for any issues, excluding those caused by human error.
Q: Do you offer wholesale discounts?
A: Yes, we offer wholesale discounts on large quantities of valves. The discount usually depends on the purchase quantity. Please contact our customer service or email us for detailed discount information.
Q: Do you provide customized valve solutions?
A: Yes, we offer custom valve services to meet your specific needs. You can consult our customer service department or contact us directly to learn about the customization process, services, and pricing.
Q: How competitive are your prices?
A: Our prices are highly competitive despite our brand-name reputation. We offer the best prices, attracting customers from all over the world. Our favorable pricing ensures that we remain a top choice for quality and cost-effective products.
Q: Are you a trading company or a manufacturer?
A: We are a manufacturer with our own factory.
Q: What is the process for placing an order?
A: First, we provide a quotation. Once the price is confirmed, we proceed by supplying samples for your approval. Upon sample confirmation, we move forward with mass production.
Q: Can I request changes to packaging and transport methods?
A: Yes, we can change the packaging and transportation methods as per your request. However, you will need to bear the additional costs incurred during this period.
Q: Is your delivery time fast?
A: Our delivery times are exceptionally fast while maintaining top-notch quality. We have numerous large warehouses with stock in various sizes (DN15 to DN300) and flange standards (JIS, GB, ANSI, and DIN). Typically, we complete production within 4 to 5 days, ensuring your projects stay on schedule without delays. Choose YUMING for quality, secure packaging, rigorous testing, and prompt delivery!
Q: Where is your factory located?
A: Yuming Valve Group has four factories. Our headquarters are in Zhengzhou Xingyang, with additional facilities at Zhengzhou Water Valve Factory, Zhengzhou Casting Workshop, and Wenzhou Factory.
Q: Who should we contact for after-sales issues?
A: Please contact our official customer service team for any after-sales problems.
Q: How long has your company been established?
A: Our factory boasts over 50 years of production experience. YUMING International Sales Company was established 8 years ago.