Bypass-Valve Butterfly Valve for Efficient Temperature Control and Drainage
Product Details
| Customization: | Available |
|---|---|
| Media: | Water, Oil, Air, and Some Corrosive Liquids |
| Driving Mode: | Pneumatic/Electric/Manual |
Shipping
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
|---|
Payment Guarantee
| Payment Methods: |
|
|---|---|
| Support payments in USD |
| Secure payments: | Every payment you make on Made-in-China.com is protected by the platform. |
|---|
| Refund policy: | Claim a refund if your order doesn't ship, is missing, or arrives with product issues. |
|---|
Secured Trading Service
Diamond Member Since 2020
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
Importers and Exporters
Fast Delivery
Flexible Customization
R&D Capabilities
The supplier has import and export rights
The supplier can deliver the goods within 30 days
The supplier provides Flexible customization services for your Personalized requirements
The supplier has 1 R&D engineers, you can check the Audit Report for more information
Sign In to see all verified strength labels (7)
Find Similar Products
Basic Info.
- Model NO.
- D343H-16C
- 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
- DN50-DN200
- Trademark
- OEM
- Origin
- Fujian, China
- HS Code
- 8481804090
- Production Capacity
- 50000 PCS/Year
Packaging & Delivery
- Package Size
- 20.00cm * 20.00cm * 35.00cm
- Package Gross Weight
- 8.000kg
Product Description




Butterfly Valve
Features
Our industrial butterfly valve is engineered for efficient throttling and isolation. Body materials include cast iron, ductile iron, WCB, CF8, and CF8M stainless steel, ensuring compatibility with various pipeline media. Disc options like nickel-plated ductile iron and stainless steel enhance corrosion resistance and service life.
Ideal for municipal water, fire systems, marine, and chemical pipelines, this valve ensures stable performance under medium pressure. OEM and ODM services are available for global valve wholesalers and project suppliers.
Ideal for municipal water, fire systems, marine, and chemical pipelines, this valve ensures stable performance under medium pressure. OEM and ODM services are available for global valve wholesalers and project suppliers.
Specification
Suitable Media | Water / Wastewater / Oil / Gas / Steam |
Application | Water Treatment / HVAC / Oil & Gas / Marine / Petrochemical |
Operation | Lever / Worm Gear / Pneumatic Actuator / Electric Actuator |
Type | Wafer Type / Lug Type / Double Flange |
Packaging | Plywood Case Export Standard |


Keep Promise Global (Xiamen) Holding Limited excels in exporting industrial valves.
Based in Xiamen, China, we partner with major valve producers, delivering reliable products and expert service globally.
Leveraging strong manufacturing and R&D, our valve range includes:
Gate, butterfly, hydraulic control, check, ball, globe, strainers, brass, fire protection, PTFE-lined valves, 24 series, nearly 200 models, DN15-DN2600.
All valves meet ISO, CE, TS standards, serving water, HVAC, fire, power, oil & gas, chemical industries.
Production base spans 50,000 m2 with 160+ CNC machines, under IS09001 and IS014000 systems.
Robust R&D ensures valves meet strict international quality standards.
Specializing in valve export, we offer standard and custom solutions, OEM/ODM production, tech support.
Our seasoned sales team meets diverse market standards, delivering tailored products.
With "Quality First, Professional Service Always," we aim to be a trusted valve supplier globally.
With "Quality First, Professional Service Always," we aim to be a trusted valve supplier globally.
We welcome global customers for mutual growth.







Q1: What types of valves do you manufacture?
A1: We produce gate, ball, globe, check, butterfly, and custom valves in various materials.
A1: We produce gate, ball, globe, check, butterfly, and custom valves in various materials.
Q2: Can you produce valves according to our drawings or samples?
A2: Yes. We offer OEM/ODM services. Send us your drawings or samples, and we will design and produce as needed.
Q3: What standards do your valves comply with?
A3: Our valves meet GB, ISO, BS, DIN standards based on market needs.
Q4: What is your minimum order quantity (MOQ)?
A4: MOQ for standard valves is 5-50 pieces. Smaller trial orders are accepted.
Q5: What are your payment terms?
A5: Typically T/T 30% deposit, 70% before shipment. L/C at sight or other terms negotiable.
Q6: Can I visit your factory before placing an order?
A6:Certainly. We welcome factory visits. Video inspections can be arranged.
Q7: How long is your delivery time?
A7: Standard: 15-25 days; large/custom: 30-45 days.
Q8: What shipping methods do you offer?
A8: Shipping by sea (FCL/LCL), air, or express courier (DHL, FedEx).
Q9: What should I do if I receive defective goods?
A9: Send photos/videos. Our team resolves it within 48 hours.
Q10: Why choose your company?
A10:30+ years manufacturing, ISO/CE/PED certified.
Fast response, professional support, reliable, competitive pricing.
Fast response, professional support, reliable, competitive pricing.
Still have questions?
Contact anytime. We reply within 24 hours with full support.
Send your message to this supplier
People who viewed this also viewed
Find Similar Products By Category
- Supplier Homepage
- Products
- Butterfly Valve
- Bypass-Valve Butterfly Valve for Efficient Temperature Control and Drainage
Related Categories
Hot Searches
More