Wholesale Pneumatic/Manual Adjustment Low Torque Industrial Turbo Butterfly Valve for Wastewater Treatment

• Customization: Available
• Media: Water, Oil, Air, and Some Corrosive Liquids
• Driving Mode: Pneumatic/Electric/Manual
• Model NO.: D371F4-10
• Connection Form: Flange
• Structure: Double-Eccentric 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: Metal Hard Sealed
• Valve Body: Casting
• Standard: ISO900
• Application: Industrial Usage, Water Industrial Usage, Household Usage
• Usage: Regulation, Safety, Drain, Temperature Control, FL
• Function: Low-Down Valve, Relief Valve, Bypass-Valve
• Color: as Customers Request
• Customized Services: Support
• Transport Package: Cartons, Pallet, Cases
• Specification: cast iron
• Trademark: OEM
• Origin: Fujian, China
• HS Code: 8481804090
• Production Capacity: 50000 PCS/Year
• Package Size: 35.00cm * 20.00cm * 35.00cm
• Package Gross Weight: 8.000kg

Product Description

Butterfly Valve

Features:
Compact Structure: Compact structural design with small size and light weight for easy installation and maintenance.
Simple Operation: Easy opening and closing of the valve by rotating the handle or actuator.
Excellent Sealing Performance: Utilizes advanced sealing materials and technology to ensure reliable sealing under various operating conditions.
Wide Applicability: Suitable for multiple media including water, steam, and oil products, used in petroleum, chemical, power, metallurgical, and other industries.

Specification

Product Name	Butterfly Valve
Country of Origin	Fujian,China
Trademark	OEM

Keep Promise Global (Xiamen) Holding Limited is a professional foreign trade company specializing in the export of industrial valves. 

Headquartered in Xiamen, Fujian, China, Keep Promise Global Holding LTD maintains long-term strategic partnerships with several large-scale valve manufacturers, enabling us to offer global customers reliable products, technical exper-tise, and efficient service. 

Relying on our partner factories' strong manufacturing capacity and R&D capability, our valve range includes: 

Gate valves, butterfly valves, hydraulic control valves. check valves. ball valves. globe valves, strainers, brass valves, fire protection valves, and PTFE-lined valves, covering 24 series and nearly 200 models with sizes from DN15 to DN2600. 

All valves are manufactured in accordance with ISO, CE, and TS certifications, and are widely used in mu-nicipal water systems, building HVAC, fire protection, power plants, oil & gas, chemical industries, and other sectors. 

Our partner production base covers more than 50,000 m2, equipped with over 160 sets of advanced CNC machines, and operates under a complete IS09001 quality management system and IS014000 environ-mental system. 

With strong R&D and testing facilities, we ensure every valve meets stringent international quality and performance standards. 

As a specialized valve exporter, Keep Promise Global Holding LTD provides not only standard valves but also customized solutions, OEM/ODM production, and technical support. 

Our experienced international sales team understands the standards and preferences of different mar-kets, allowing us to deliver products that meet the exact specifications and certifications of our clients.
 
 With the philosophy of "Quality First, Professional Service Always," Keep Promise Global Holding LTD is committed to becoming a trusted global supplier of industrial valves from China. 

We sincerely welcome customers worldwide to cooperate with us for mutual growth and success.

Q1: What types of valves do you manufacture? 
A1: We produce gate valves, ball valves, globe valves, check valves, butterfly valves, and other customized valves in materials such as cast iron, carbon steel, and stainless steel. 

Q2: Can you produce valves according to our drawings or samples?

A2: Yes. We provide OEM/ODM service. Send us your drawings or samples, and we will design and produce accordingly. 

Q3: What standards do your valves comply with? 
A3: Our valves are produced according to GB,ISO,BS,DIN standards, depend-ing on your market requirements. 

Q4: What is your minimum order quantity (MOQ)? 
A4: For standard valves, MOQ is usually 5-50 pieces. For trial orders, smaller quantities are acceptable. 

Q5: What are your payment terms? 
A5: Usually T/T 30% deposit, 70% before shipment. L/C at sight or other meth-ods can be negotiated. 

Q6: Can I visit your factory before placing an order? 
A6: Of course. We welcome all clients to visit our factory. We can also arrange a video inspection if you cannot travel. 

Q7: How long is your delivery time? 
A7: Normally 15-25 days for standard products; 30-45 days for large or cus-tomized orders. 

Q8: What shipping methods do you offer? 
A8: We can arrange shipment by sea (FCL/LCL), air, or express courier (DHL, FedEx) depending on your need. 

Q9: What shouldI do if I receive defective goods? 
A9: Please send photos or videos showing the problem. Our team will analyze the cause and provide a solution within 48 hours. 

Q10: Why choose your company?

A10:Over 30 years of manufacturing experience ISO/CE/PED certified factory 
Fast response and professional technical support Reliable quality and competitive price 

Still have questions? 
Feel free to contact us anytime- we will reply within 24 hours with full sup-port.