Flange Type Soft Seal Center Line Worm Gear Butterfly Valve Ductile Iron Stainless Steel
Contact Supplier
Product Highlights
- 90-Degree Quick Operation: Simple and compact structure allows for quick opening and closing with a 90-degree rotation.
- High Performance Seal: Rubber content is 50% with a switch life exceeding 30,000 times; vulcanized to the body for tightness.
- Double Axial Seal Design: Features oil seal and O-ring double seal structure for smaller torque and reliable sealing.
- Epoxy Powder Coating: Strong adhesion and weather resistance suitable for both indoor and outdoor applications.
- Factory Pressure Testing: All products undergo pressure testing and provide a test report before leaving the factory.
- Wide Material Options: Available in Ductile Iron, Stainless Steel, Hastelloy, and various seat materials like EPDM
- Multiple Flange Standards: Supports ANSI, BS, DIN, JIS, EN, and ASME standards for global compatibility.
- OEM/ODM Customization: Full customization, minor customization, and design-based customization services are available.
Product Attributes
- Customization
- Available
- Media
- Clear water, neutral liquid, weak acid and alkali,
- Driving Mode
- Worm Gear
- Model NO.
- D341
- Connection Form
- Flange
- Structure
- Centre Sealing
- Seal Form
- Supercharging Pressured Sealed
- Valve Stem
- Normal
- Work Pressure
- PN10,PN16,PN25,Class150 class300
- 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 Materials
- Di
- Disc Materials
- Di, CF8, CF8m, CF3, CF3m, 1.4529, C594, C598
- Seat Materials
- EPDM, NBR,, PTFE
- Stem Materials
- 45, Ss416, Ss420, SS304, Ss431
- Transport Package
- Standard Export Wooden Carton
- Specification
- DN50-DN2000
- Trademark
- Yuming/OEM/ODM
- Origin
- Zhengzhou, China
- HS Code
- 8481804090
- Production Capacity
- 50000PCS/Month
- Package Size
- 100.00cm * 100.00cm * 100.00cm
- Package Gross Weight
- 45.000kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of Flange Type Soft Seal Center Line Worm Gear Butterfly Valve Ductile Iron Stainless Steel
Find Similar Products
Product Description
Product Advantages
- The structure is simple and compact, the rotation of 90 °is quickly to open and close.
- All products can provide the pressure test: All CHAOJI products can provide the pressure test report before leaving the factory.
- High performance seat rubber: The rubber content is 50%, and the switch life is more than 30000 times. The rubber and valve body are joined by vulcanization process, and the joint is tight and doesn't fall off;
- Axial seal: The valve shaft has a double seal structure design of oil seal and O-ring, smaller torque and reliable seal; The upper and lower shaft holes of DN350 and above large diameter valves are designed with packing box structure, and the packing is pressed by the gland to realize sealing.
- Surface coating: Epoxy powder coating is adopted, with strong adhesion and good weather resistance. It can be used indoors and outdoors.
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
Specifications:
Body Materials: Cast Iron, Ductile Iron
Disk Materials: Ductile Iron, Stainless Steel, Nylon 5/11 Coated Ductile Iron, Aluminum Bronze, Stainless Steel, Hastelloy, Halar Coated Ductile Iron
Stem Materials: Carbon steel, Stainless Steel, Monel
Seat Materials: EPDM, BUNA-N(NBR& Nitrile),FKM
Applications: Potable Water, Wastewater, HVAC, Irrigation, Metallurgy, Power Generation, Chemical Process, Marine, Oil & Gas, Pulp & Paper, Bulk Solids, Mining, Food & Beverage Dead-End service
Material availability depends on valve size & series. Other materials are available. Please consult to us or your local AVANNTO representative for your specific condition.
Face-to-face:
EN 558 Series 13
ISO 5752 Series 13
Flange accommodation:
EN 1092 PN 6/10/16
ASME B16.5 / B16.47
ASME Class 150
Flange Surface Design:
EN 1092 Form A /B
ASME RF, FF
Top flange:
EN ISO 5211
Tightness check:
EN 12266 (Leakage rate A)
ISO 5208, Category 3
Working standard:
EN 593
Temperature range:
-20 °C to + 130°C (depending on pressure, medium and material)
Max. Operating pressure:
max. 16 bar

| DN | A | PN16 | PN10 | 150LB | D2 | L | B | φD3 | φD4 | n1-φd1 | φD5 | ||||
| D1 | n-φd | D1 | n-φd | D1 | n-φd | ||||||||||
| 2″ | DN50 | 108 | 125 | 4-19 | 125 | 4-19 | 120.7 | 4-19 | 90 | 25 | 9 | 65 | 50 | 4-8 | 135 |
| 2.5″ | DN65 | 112 | 145 | 4-19 | 145 | 4-19 | 139.7 | 4-19 | 110 | 25 | 9 | 65 | 50 | 4-8 | 135 |
| 3″ | DN80 | 114 | 160 | 8-19 | 160 | 8-19 | 152.4 | 4-19 | 124 | 25 | 9 | 65 | 50 | 4-8 | 135 |
| 4″ | DN100 | 127 | 180 | 8-19 | 180 | 8-19 | 190.5 | 8-19 | 150 | 28 | 11 | 90 | 70 | 4-10 | 135 |
| 5″ | DN125 | 140 | 210 | 8-19 | 210 | 8-19 | 215.9 | 8-22.4 | 176 | 28 | 14 | 90 | 70 | 4-10 | 135 |
| 6″ | DN150 | 140 | 240 | 8-23 | 240 | 8-23 | 241.3 | 8-22.4 | 200 | 28 | 14 | 90 | 70 | 4-10 | 135 |
| 8″ | DN200 | 152 | 295 | 12-23 | 295 | 8-23 | 298.5 | 8-22.4 | 258 | 33 | 17 | 125 | 102 | 4-12 | 270 |
| 10″ | DN250 | 165 | 355 | 12-28 | 350 | 12-23 | 362 | 12-25.4 | 310 | 33 | 22 | 125 | 102 | 4-12 | 270 |
| 12″ | DN300 | 178 | 410 | 12-28 | 400 | 12-23 | 431.8 | 12-25.4 | 362 | 33 | 22 | 125 | 102 | 4-12 | 270 |
| 14″ | DN350 | 190 | 470 | 16-28 | 460 | 16-23 | 476.3 | 12-28.4 | 421 | 45 | 22 | 125 | 102 | 4-12 | 270 |
| DN | L | PN16 | PN10 | 150LB | H | φd | K | φD2 | φD3 | n1-φd1 | N-b | ||||
| D1 | n-φd | D1 | n-φd | D1 | n-φd | ||||||||||
| 16″ | DN400 | 216 | 525 | 16-31 | 515 | 16-28 | 539.8 | 16-28.4 | 52 | 33.15 | 36.2 | 175 | 140 | 4-18 | 1-10 |
| 18″ | DN450 | 222 | 585 | 20-31 | 565 | 20-28 | 577.9 | 16-31.8 | 52 | 38 | 41 | 175 | 140 | 4-18 | 1-10 |
| 20″ | DN500 | 229 | 650 | 20-34 | 620 | 20-28 | 635 | 20-31.8 | 64 | 41.15 | 44.2 | 175 | 140 | 4-18 | 1-12 |
| 24″ | DN600 | 267 | 770 | 20-37 | 725 | 20-31 | 749.3 | 20-35.1 | 70 | 50.65 | 54.7 | 210 | 165 | 4-22 | 1-16 |
| 28″ | DN700 | 292 | 840 | 24-37 | 840 | 24-31 | 863.6 | 28-35.1 | 95 | 63.35 | 71.4 | 300 | 254 | 8-18 | 2-18 |
| 32″ | DN800 | 318 | 950 | 24-40 | 950 | 24-34 | 977.9 | 28-41.1 | 95 | 63.35 | 71.4 | 300 | 254 | 8-18 | 2-18 |
| 36″ | DN900 | 330 | 1050 | 28-40 | 1050 | 28-34 | 1085.8 | 32-41.1 | 130 | 75 | 84 | 300 | 254 | 8-18 | 2-20 |
| 40″ | DN1000 | 410 | 1170 | 28-43 | 1160 | 28-37 | 1200.2 | 36-41.1 | 130 | 85 | 95 | 300 | 254 | 8-18 | 2-22 |
| 48″ | DN1200 | 470 | 1390 | 32-49 | 1380 | 32-40 | 1422.4 | 44-41.1 | 150 | 105 | 117 | 350 | 298 | 8-22 | 2-28 |
| 56″ | DN1400 | 530 | 1590 | 36-49 | 1590 | 36-44 | 1651 | 48-47.8 | 200 | 120 | 134 | 415 | 356 | 8-33 | 2-32 |
| 60″ | DN1500 | 570 | 1710 | 36-57 | 1700 | 36-44 | 1759 | 52-47.8 | 200 | 140 | 156 | 415 | 356 | 8-33 | 2-36 |



Yuming Valve Group Co., Ltd. was found in 1972, covering an area of 82000 square meters industrial park, which was constructed 38000 square meters.
Yuming Valve Group Co., Ltd., a leading industrial valve manufacturing enterprise, is renowned for its exceptional product quality and top-notch customer service. Since its establishment in 1972, we have continually expanded and evolved into a sizable organization with over 700 employees, including more than 80 technical professionals.
We specialize in the research, manufacturing, testing, and sales of valves. Our core product is the ball valve, and in addition, we offer a range of other valve types, including safety valves, butterfly valves, gate valves, globe valves, check valves, and more. Our products find widespread applications in industries such as heating, petroleum, natural gas, chemical engineering, power generation, construction, water supply, and drainage, among others.
At Yuming Valve Group, our mission is to provide advanced valve solutions to our customers. Quality is our foremost priority, and we ensure the excellence of each valve through advanced manufacturing techniques and rigorous quality control systems. Our dedicated technical team is readily available to support our customers and provide comprehensive after-sales service to ensure the smooth installation and operation of our valves.
Whether you are seeking high-quality valve products or require professional technical support, Yuming Valve Group is committed to becoming your trusted partner. We look forward to establishing long-term collaborative relationships and meeting your valve needs and solutions.
About the Supplier
This supplier has been audited by CTI. Verify the report on the official CTI website with ID "QIP-ASR2691128". Items marked "" are certified.
Company Profile
Yuming Valve Group Co., Ltd. Was found in 1972, covering an area of 82000 square meters industrial park, which was constructed 38000 square meters.
Yuming Valve Group Co., Ltd., a leading industrial valve manufacturing enterprise, is renowned for its exceptional product quality and top-notch customer service. Since its establishment in 1972, we have continually expanded and evolved into a sizable organization with over 700 employees, including more than 80 technical professionals.
We specialize in the research, manufacturing, testing, and sales of valves. Our core product is the ball valve, and in addition, we offer a range of other valve types, including safety valves, butterfly valves, gate valves, globe valves, check valves, and more. Our products find widespread applications in industries such as heating, petroleum, natural gas, chemical engineering, power generation, construction, water supply, and drainage, among others.
At Yuming Valve Group, our mission is to provide advanced valve solutions to our customers. Quality is our foremost priority, and we ensure the excellence of each valve through advanced manufacturing techniques and rigorous quality control systems. Our dedicated technical team is readily available to support our customers and provide comprehensive after-sales service to ensure the smooth installation and operation of our valves.
Whether you are seeking high-quality valve products or require professional technical support, Yuming Valve Group is committed to becoming your trusted partner. We look forward to establishing long-term collaborative relationships and meeting your valve needs and solutions.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- Nan Tun, Sishui Town, Xingyang City, Zhengzhou, Henan, China
-
Plant Area
- 52598.76 square meters
-
Number of Employees
- 354
-
Registered Capital
- 100,000,000 RMB
-
Terms of Payment
- T/T, LC, PayPal, Western Union, Small-amount payment, D/P
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: within 15 workdays, one month, 1-3 months
Off Season Lead Time: within 15 workdays, one month, 1-3 months -
Nearest Port
- Qingdao Port
-
Minimum Order Quantity
- 1
-
Supply Chain Partners
- 50
Our Production Capability & Technical Expertise
-
Main Products
- Flange Ball Valve, Trunnion Ball Valve, Butterfly Valve, Ball Valve, Gate Valve, Check Valve, Globe Valve, Floating Ball Valve, Hard Seal Butterfly Valve, Fully Welded Ball Valve
-
Production Lines
- 8
-
Production Machines
- lathe, drilling machine, boring machine, Standing bed, Machining Center, Spray booth, welding machine
-
QA/QC inspectors
- 8 people
-
Inspection Type for Finished Products
- 100% inspection(Visual inspection & Function inspection)
-
Inspection Method for Finished Products
- Have instruction but no written records
-
Customization Options
- Customization from Samples, Customization from Designs, Full Customization, Minor Customization, Flexible customization
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 6 people
-
Traceability of Raw Materials
- Yes
-
Own Brand
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2005-01-14
-
Export Year
- 5 years
-
Main Markets
- Domestic
-
Repeat Buyers Choice
- 50%~80%
-
Number of Foreign Trading Staff
- 8
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- Yes
Our Certifications, Standards & Industry Recognition
-
Management System Certification
- ISO9001:2015, ISO45001:2018, ISO14001
-
Product Certification
- CE, Others
-
Cooperated with Fortune 500
- No
FAQ
- How long is the product warranty?
- In 12 months, we will provide you with replacement or repair services for other problems except for quality problems caused by human causes.
- Are wholesale discounts available?
- Wholesale discounts are available on large quantities of valves, usually related to purchase quantity. You can contact customer service or email us for discount information.
- Does it support customized valve needs?
- Custom valve services are available to meet specific needs. You can consult the customer service department of the website or contact us to learn about customized services and corresponding processes and prices.
- How is your price?
- Although we have brand-name products, our prices are very favorable and competitive. Because of our best price, customers from all over the world come to purchase our products.
- Are you trading company or manufacturer?
- We are the manufacturer, the factory.
- How do proceed with the orders?
- Firstly, we will provide a quotation, and once the price is confirmed, we will proceed to the next step. Next, we will supply samples for your approval. Upon confirmation of the samples, we will proceed with mass production.
- Can I request to change the form of packaging and transportation?
- Yes, We can change the form of the packaging and transportation according to your request, but you have to bear their own costs incurred during this period and the spreads.
- Is the delivery time fast?
- Our delivery time is remarkably fast! Besides ensuring top-notch quality, one of our major advantages is the quick turnaround on orders. At our factory, we maintain numerous large warehouses exclusively for our stockists. We have readily available stock in various sizes ranging from DN15 to DN300, and we offer flange standards like JIS, GB, ANSI, and DIN. With such extensive inventory, we can confidently promise swift delivery times. Typically, production for your orders will be completed within
- Who should we contact if there is after sale problem?
- Contact our official customer service to solve the problem for you.
Send your message to this supplier
People who viewed this also viewed
-
US$1.00-20.00 / Piece
-
US$1.00-20.00 / Piece
-
US$1.00-20.00 / Piece
Product Groups
Find Similar Products By Category
- Supplier Homepage
- Products
- Butterfly Valve
- Flange Butterfly Valve
- Flange Type Soft Seal Center Line Worm Gear Butterfly Valve Ductile Iron Stainless Steel
Related Categories
Hot Searches
- Butterfly Valve Factories
- Butterfly Control Valve
- Butterfly Ball Valve
- Butterfly Check Valve Factories
- Flange For Butterfly Valve
- Two Flange Butterfly Valve
- U Flange Butterfly Valve
- Stainless Flange Butterfly Valve
- Cast Flange Butterfly Valve
- Top 10 Butterfly Valve
- Flange Type Soft Seal Butterfly Valve Bulkbuy