Soft Sealing Double Flange Centerline Butterfly Valve

• Media: Water
• Driving Mode: Manual
• Connection Form: Flange
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: D341X-10Q, D341X-16Q, D341X-150LB
• 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 Materials: Di
• Disc Materials: Di, CF8, CF8m, CF3, CF3m, 1.4529, C594, C598
• Seat Materials: EPDM, NBR, Viton, PTFE
• Stem Materials: 45, Ss416, Ss420, SS304, Ss431
• Transport Package: Standard Export Wooden Carton
• Specification: DN50-DN300
• Trademark: Yuming/OEM/ODM
• Origin: Zhengzhou, China
• HS Code: 8481804090
• Production Capacity: 50000PCS/Month

Product Description

 

Product Description

Product Advantages

1. The structure is simple and compact, the rotation of 90 °is quickly to open and close.
2. All products can provide the pressure test: All CHAOJI products can provide the pressure test report before leaving the factory.
3. 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;
4. Axial seal: The valve shaft has a double seal structure design of oil seal and O-ring, smaller torque and reliable seal;
5. Surface coating: Epoxy powder coating is adopted, with strong adhesion and good weather resistance. It can be used indoors and outdoors.
6. Ductile iron handle: The handle is made of ductile iron, compared with Stamping handle, ductile iron handle is more better strength, stronger corrosion resistance and much more durable. The end handle with half-round structure design, is no edges and corners and feels very good.

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

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

 

Product Parameters

DN		A	PN16		PN10		150LB		D2	L	B	φD3	φD4	n1-φd1	L
			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	249
2.5″	DN65	112	145	4-19	145	4-19	139.7	4-19	110	25	9	65	50	4-8	249
3″	DN80	114	160	8-19	160	8-19	152.4	4-19	124	25	9	65	50	4-8	249
4″	DN100	127	180	8-19	180	8-19	190.5	8-19	150	28	11	90	70	4-10	283
5″	DN125	140	210	8-19	210	8-19	215.9	8-22.4	176	28	14	90	70	4-10	283
6″	DN150	140	240	8-23	240	8-23	241.3	8-22.4	200	28	14	90	70	4-10	283
8″	DN200	152	295	12-23	295	8-23	298.5	8-22.4	258	33	17	125	102	4-12	390
10″	DN250	165	355	12-28	350	12-23	362	12-25.4	310	33	22	125	102	4-12	390
12″	DN300	178	410	12-28	400	12-23	431.8	12-25.4	362	33	22	125	102	4-12	540

Detailed Photos

Certifications

 

Customer Visits

 

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.

 

FAQ

Q:How long is the product warranty?
A:In 12 months, we will provide you with replacement or repair services for other problems except for quality problems caused by human causes.

Q:Are wholesale discounts available?
A: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.

Q:Does it support customized valve needs?
A: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.

Q:How is your price?
A: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.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.

Q:Are you trading company or manufacturer ?
A:We are the manufacturer, the factory.

Q:How do proceed with the orders?
A: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.

Q:Can I request to change the form of packaging and transportation?
A: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.

Q:Is the delivery time fast?
A: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 4 to 5 days. By choosing us, you can rest assured that your projects won't face delays, and your clients won't have to endure long waiting periods. In summary, our strengths lie in using top-quality raw materials, delivering aesthetically appealing products, employing secure packaging, conducting rigorous testing, and, above all, ensuring prompt delivery times. This is precisely why YUMING is the ideal choice!

Q:Where is the location of your factory?
A:Yuming Valve Group has 4 factories, headquartered in Zhengzhou Xingyang, Zhengzhou Water Valve Factory, Zhengzhou Casting Workshop and Wenzhou Factory.

Q:Who should we contact if there is after sale problem?
A:Contact our official customer service to solve the problem for you.

Q:How many years has your company been established?
A:Our factory has more than 50 years of production experience. YUMING International Sales Company was established 8 years ago.