Manual Flange 4 Inch EPDM Seat Ductile Iron Butterfly Valve
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Product Highlights
- EPDM Seat Material: High-quality EPDM seat ensures reliable sealing and durability for water applications.
- Worm Gear Operation: Equipped with worm gear drive for smooth and precise manual control of the valve.
- Ductile Iron Body: Constructed from GGG40/50 ductile iron for superior strength and corrosion resistance.
- Epoxy Resin Coating: Internal and external epoxy resin coating with thickness above 250 microns for protection.
- Wide Size Range: Available in sizes ranging from 2 inches to 72 inches to meet diverse project needs.
- Multiple Connection Types: Supports wafer, lug, and flange connection forms for flexible installation options.
- Customizable Options: Customizable seat, disc, stem, and body materials to suit specific industrial requirements.
Product Attributes
- Customization
- Available
- Media
- Water
- Driving Mode
- Worm Gear
- Model NO.
- GFBV
- Connection Form
- Flange
- Structure
- Centre Sealing
- Seal Form
- Force 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
- Application
- Water Industrial Usage
- Seat
- EPDM
- Model No.
- D341X
- Disc
- D.I/SS304
- Pressure Rate
- Pn10/16
- Face to Face
- DIN / BS
- Coating
- Epoxy Resin
- Stem
- SS304/410/316/420
- Body
- Ductile Iron /Cast Iron/Wcb
- Transport Package
- Bubble Bags & Wooden Case
- Specification
- DN50~DN1000
- Trademark
- Walter
- Origin
- Suzhou, Jiangsu
- Production Capacity
- 4800 Sets Per Month
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 Manual Flange 4 Inch EPDM Seat Ductile Iron Butterfly Valve
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Manual Flange 4 Inch EPDM Seat Ductile Iron Butterfly Valve -
Manual Flange 4 Inch EPDM Seat Ductile Iron Butterfly Valve -
Manual Flange 4 Inch EPDM Seat Ductile Iron Butterfly Valve -
Manual Flange 4 Inch EPDM Seat Ductile Iron Butterfly Valve -
Manual Flange 4 Inch EPDM Seat Ductile Iron Butterfly Valve -
Manual Flange 4 Inch EPDM Seat Ductile Iron Butterfly Valve -
Manual Flange 4 Inch EPDM Seat Ductile Iron Butterfly Valve
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Product Description
Product Description
1- Body: Ductile Iron GGG40/50 or Cast Iron GG25
2- Spindle: SS420/SS431/SS416
3- Disc: Ductile Iron, Cast Iron. SS304 (CF8) Stainless steel
4- Seat: EPDM or PTFE
5- Pin: Stainless Steel
6- Epoxy Resin coating internal & external, thickness above 250 micron
7- Connection: Wafer type, lug type, flange type
8- Work pressure: PN10/16; Size Range: 2" to 72 "
9- Design Standard: DIN, EN558-1, API609; Top flange: ISO 5211;
10- Operate: Handwheel or Worm Gear
Product Standard
- Design : BS5155, API609, BS EN593
- Flanges: BS4504, DIN2501, ASME16.1, JIS 5K/10K
- Face to face : DIN3202, BS EN558-1, ISO5752, ASME B16.1
- Top Flange: ISO5211
- Test : BS EN12266, API598
- Design : BS5155, API609, BS EN593
- Flanges: BS4504, DIN2501, ASME16.1, JIS 5K/10K
- Face to face : DIN3202, BS EN558-1, ISO5752, ASME B16.1
- Top Flange: ISO5211
- Test : BS EN12266, API598
Dimensions(mm)
| Size | L | A | B | D | C | H | ISO5211 | n-φd PN10 | n-φd PN16 |
| DN100 | 127 | 155 | 114 | 220 | 180 | 225 | F07 | 8-φ19 | 8-φ19 |
| DN125 | 140 | 170 | 125 | 250 | 210 | 240 | F07 | 8-φ19 | 8-φ19 |
| DN150 | 140 | 190 | 143 | 285 | 240 | 260 | F07 | 8-φ23 | 8-φ23 |
| DN200 | 152 | 205 | 170 | 340 | 295 | 305 | F10 | 8-φ23 | 12-φ23 |
| DN250 | 165 | 235 | 198 | 405 | 355 | 335 | F10 | 12-φ23 | 12-φ28 |
| DN300 | 178 | 280 | 223 | 460 | 410 | 380 | F10 | 12-φ23 | 12-φ28 |
| DN350 | 190 | 310 | 279 | 520 | 470 | 410 | F10 | 16-φ23 | 16-φ28 |
| DN400 | 216 | 340 | 300 | 580 | 525 | 480 | F14 | 16-φ26 | 16-φ31 |
| DN450 | 222 | 375 | 345 | 640 | 585 | 530 | F14 | 20-φ26 | 20-φ31 |
| DN500 | 229 | 430 | 355 | 705 | 650 | 600 | F14 | 20-φ26 | 20-φ34 |
| DN600 | 267 | 500 | 410 | 840 | 770 | 676 | F16 | 20-φ30 | 20-φ36 |
| DN700 | 292 | 560 | 478 | 910 | 840 | 740 | F25 | 24-φ30 | 24-φ36 |
| DN800 | 318 | 620 | 529 | 1020 | 950 | 800 | F25 | 24-φ33 | 24-φ39 |
| DN1000 | 410 | 735 | 657 | 1225 | 1170 | 1045 | F25 | 28-φ36 | 24-φ42 |
About the Supplier
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Company Profile
Suzhou Walter Flow Control Equipment Co., Ltd. Are a professional company specializing in fluid & firefighting equipment.
We do, and always will, fashion our long time business relationships from advanced technology, excellent quality and good service.
Walter Flow Control supplies products with FM, UL, CE and all other relevant certificates for use in Water Reticulation and Treatment Systems, Fire-fighting Projects, High Rise Buildings, the Oil, Gas and Chemical Industries etc.
Company Products:
Valves: Gate Valve, Butterfly Valve, Check Valve, Automatic Hydraulic Control Valve, Air Release Valve, Globe Valve, Ball Valve, Strainer, Pipeline products, etc.
Firefighting: Fire Sprinklers, Wet Alarm Check Valve, Deluge Valve, Water Flow Detector, Foam Extinguisher System, Gas Extinguisher System and Fire Hydrant System, Fire Hose, Fire Hose Reel, Fire Monitor, etc.
Standard & Certificates:
Walter products are design acc. To DIN, BS, ANSI, AWWA, EN, ISO, AS, API standard and relevant products can be provided with FM approval, UL listed, CE certificates.
Company Philosophy:
Processing every enquiry efficiently
Treating every order seriously
Serving every customer considerately
Choose us, reap success
About Our Factory & Business Background
- Address
- No. 11666, East Taihu Avenue, Wujiang District, Suzhou, Jiangsu, China
- Terms of Payment
- LC, T/T, Western Union, Money Gram
- International Commercial Terms(Incoterms)
- FOB, CFR, CIF, EXW
- Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: within 15 workdays - Nearest Port
- SHANGHAI
Our Production Capability & Technical Expertise
Our Industry Experience & Global Business Record
- Export Year
- 2017-05-16
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
FAQ
- What materials are used for the valve body and disc?
- The valve body is made of Ductile Iron (GGG40/50) or Cast Iron (GG25). The disc is available in Ductile Iron, Cast Iron, or SS304 Stainless Steel.
- What are the available connection forms for this valve?
- The valve supports multiple connection forms including Wafer type, Lug type, and Flange type.
- What is the pressure rating and size range of the valve?
- The work pressure is PN10/16 (Low Pressure). The size range covers from 2 inches to 72 inches.
- How is the valve operated?
- The valve can be operated using a Handwheel or a Worm Gear mechanism.
- Is the valve suitable for water industrial usage?
- Yes, the valve is specifically designed for water industrial usage with a low pressure rating of Pn<1.6mpa.
- What coating is applied to the valve?
- The valve features an Epoxy Resin coating on both internal and external surfaces with a thickness above 250 microns.
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