Stainless Steel Disc Wafer Butterfly Valve, Butterfly Valve, Soft Seal EPDM

Product Details
Customization: Available
Media: Water
Driving Mode: Manual
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  • Stainless Steel Disc Wafer Butterfly Valve, Butterfly Valve, Soft Seal EPDM
  • Stainless Steel Disc Wafer Butterfly Valve, Butterfly Valve, Soft Seal EPDM
  • Stainless Steel Disc Wafer Butterfly Valve, Butterfly Valve, Soft Seal EPDM
  • Stainless Steel Disc Wafer Butterfly Valve, Butterfly Valve, Soft Seal EPDM
  • Stainless Steel Disc Wafer Butterfly Valve, Butterfly Valve, Soft Seal EPDM
  • Stainless Steel Disc Wafer Butterfly Valve, Butterfly Valve, Soft Seal EPDM
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  • Overview
  • Product Description
  • Product Parameters
  • Detailed Photos
  • Certifications
  • Customer Visits
  • Company Profile
  • FAQ
Overview

Basic Info.

Structure
Centre Sealing
Seal Form
Supercharging Pressured Sealed
Valve Stem
Normal
Work Pressure
Low Pressure (Pn<1.6mpa)
Working Temperature
Normal Temperature (-40°C<T<120°C)
Material of Seal Surface
Soft Sealed
Valve Body
Casting
Standard
ANSI/BS/DIN/JIS
Application
Industrial Usage, Water Industrial Usage, Household Usage
Body
Di
Disc
Di, CF8, CF8m, CF3, CF3m, C594, C598
Seat
EPDM, NBR, Viton
Stem
Ss416, Ss420, SS304
Transport Package
Standard Export Wooden Carton
Specification
DN40-DN300
Trademark
Yuming/OEM/ODM
Origin
Zhengzhou, China
HS Code
8481804090
Production Capacity
50000PCS/Month

Product Description

Product Description

Product Advantages
  1. Comprehensive Pressure Testing: Each Yuming Valve undergoes thorough pressure testing before leaving the factory, ensuring unmatched reliability and performance.
  2. High Performance Seat Rubber: Featuring a 50% rubber content, our seats boast an impressive switch life of over 30,000 cycles for long-lasting durability.
  3. Soft Seat Innovation: Our soft seats offer a wider contact surface between pipes and flanges compared to hard seats, enhancing sealing performance and eliminating the need for special flanges.
  4. Advanced Axial Seal: Equipped with a dual-seal structure using o-rings and oil seals, our axial seal design ensures lower torque and a more reliable seal, supported by 4 oil-free bearings.
  5. Superior Surface Coating: Our epoxy powder coating provides exceptional adhesion and weather resistance, making our valves suitable for both indoor and outdoor applications.
  6. Durable Ductile Iron Handle: Made from high-strength ductile iron, our handles offer superior corrosion resistance and longevity. The ergonomic, half-round design ensures a comfortable grip.
  7. Blow-Off Resistant Shaft: Our innovative no-pin butterfly valve design includes an anti blow-off structure, allowing handle changes even under pressure for added safety and versatility.
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 Standard: GB/T 17241.6, ASME B16.5, ASME B16.47
ASME B16.1, JIS B2220

Technical Specification:

Valve DesignBS 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: High-quality ASTM B148 C954 bronze ensuring durability and longevity
  • Coating: Choose from Nickel-plated, Epoxy, EPDM, VITON, or Nylon for superior protection and performance
Stem: Premium quality for reliable performance
  • Stainless Steel: Crafted from robust ASTM A182 304/316/410 stainless steel for enhanced corrosion resistance
  • Alloy: Monel K500 - Durable and resistant, perfect for demanding applications
Seat: Precision-engineered for a secure fit and optimal sealing
  • Elastomer | Working Temperature
  • EPDM | -45ºC to 135ºC - Flexible and resilient for versatile temperatures
  • NBR | -10ºC to 80ºC - Reliable performance within moderate temperature ranges
  • VITON | -20ºC to 150ºC - Exceptional high-temperature resistance
  • PTFE | -10ºC to 150ºC - Optimal for broad temperature tolerances
Bushing: Available in PTFE/Bronze for reduced friction and wear

Pin: Engineered for strength and reliability
  • Stainless Steel: Made from ASTM A182 304/316/410 stainless steel for superior durability
  • Alloy: Monel K500 - Exceptional material strength and resistance for critical applications
Product Parameters

Stainless Steel Disc Wafer Butterfly Valve, Butterfly Valve, Soft Seal EPDM
DN A D1 L1 L2 L3 B φD2 φD3 n-φd L
1.5″ DN40 34 62.5 55.5 111.5 25 9 65 50 4-8 249
2″ DN50 43 80 72 132 25 9 65 50 4-8 249
2.5″ DN65 46 95 86 138 25 9 65 50 4-8 249
3″ DN80 46 113 96 153 25 9 65 50 4-8 249
4″ DN100 52 135 108 167 28 11 90 70 4-10 283
5″ DN125 56 163 125 184 28 14 90 70 4-10 283
6″ DN150 56 190 138 195 28 14 90 70 4-10 283
8″ DN200 60 244 170 236 33 17 125 102 4-12 390
10″ DN250 68 298 209 266 33 22 125 102 4-12 390
12″ DN300 78 350 236 305 33 22 125 102 4-12 540

Stainless Steel Disc Wafer Butterfly Valve, Butterfly Valve, Soft Seal EPDM
Detailed Photos

Stainless Steel Disc Wafer Butterfly Valve, Butterfly Valve, Soft Seal EPDM
Certifications

Stainless Steel Disc Wafer Butterfly Valve, Butterfly Valve, Soft Seal EPDM
Stainless Steel Disc Wafer Butterfly Valve, Butterfly Valve, Soft Seal EPDM
Stainless Steel Disc Wafer Butterfly Valve, Butterfly Valve, Soft Seal EPDM

Customer Visits

Stainless Steel Disc Wafer Butterfly Valve, Butterfly Valve, Soft Seal EPDM
Company Profile

Founded in 1972, Yuming Valve Group Co., Ltd. boasts an expansive 82,000-square-meter industrial park, with 38,000 square meters dedicated to state-of-the-art production facilities.
Yuming Valve Group Co., Ltd. stands at the forefront of the industrial valve manufacturing sector, celebrated for its peerless product quality and superior customer service. Since our inception in 1972, we have grown exponentially, now employing over 700 skilled professionals, including more than 80 technical experts.

Specializing in the research, manufacture, testing, and sales of an extensive range of valves, our flagship product is the ball valve. Additionally, we offer safety valves, butterfly valves, gate valves, globe valves, check valves, and more. Our comprehensive product line serves a multitude of industries, from heating and petroleum to natural gas, chemical engineering, power generation, construction, water supply, and drainage.

At Yuming Valve Group, we are driven by a mission to deliver cutting-edge valve solutions. Quality is paramount, ensured through advanced manufacturing processes and stringent quality control systems. Our dedicated technical team provides unwavering support, ensuring seamless installation and operation, coupled with exceptional after-sales service.

Whether you require top-tier valve products or expert technical support, Yuming Valve Group is dedicated to being your reliable partner. We eagerly anticipate fostering long-term collaborations and addressing your valve needs with unparalleled solutions.
Stainless Steel Disc Wafer Butterfly Valve, Butterfly Valve, Soft Seal EPDM

FAQ

Q: How long is the product warranty?
A: We offer a 12-month warranty. During this period, we provide replacement or repair services for any issues not related to human-caused quality problems.

Q: Are wholesale discounts available?
A: Yes, wholesale discounts are available for large quantities. The discount is typically based on the purchase quantity. Please contact our customer service or email us for detailed discount information.

Q: Does Yuming Valve Group support customized valve needs?
A: Absolutely! We offer custom valve services to meet your specific requirements. You can consult our customer service team or contact us directly for information about customized services, processes, and pricing.

Q: How are your prices?
A: Our prices are exceptionally favorable and competitive, despite the brand-name quality of our products. This has made our offerings highly attractive to customers worldwide, leading many to choose us for their valve needs.

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: Initially, we provide a quotation. Once the price is confirmed, we proceed to the sample stage. Upon sample approval, we move forward with mass production, ensuring quality at every step.

Q: Can I request to change the packaging and transportation method?
A: Yes, we can modify the packaging and transportation methods per your request. Please note, additional costs incurred during this period will be your responsibility.

Q: Is the delivery time fast?
A: Our delivery time is exceptionally fast! We pride ourselves on quick turnarounds without compromising quality. With large warehouses stocked with products in various sizes (DN15 to DN300) and flange standards (JIS, GB, ANSI, DIN), we can typically complete production within 4 to 5 days. YUMING ensures that your projects stay on track and your clients don't endure long waiting periods. We employ top-quality materials, secure packaging, rigorous testing, and, above all, prompt delivery times. This is why YUMING is the perfect choice for your valve needs!

Q: Where is your factory located?
A: Yuming Valve Group operates four factories. Our headquarters and main facilities are located in Zhengzhou Xingyang, including the Zhengzhou Water Valve Factory, Zhengzhou Casting Workshop, and an additional factory in Wenzhou.

Q: Who should we contact for after-sales support?
A: For any after-sales issues, please contact our official customer service team for assistance.

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, making us a seasoned player in the industry.

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