Ggg40/Ggg50 Ductile Iron Dual Plates Flap Check Valve
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Product Highlights
- Epoxy Coating Protection: Internal and external epoxy resin coating with thickness above 250 microns for durability.
- Wide Size Range: Available in sizes from DN40 to DN800 (1-1/2' to 32') to fit various pipe systems.
- Silent Operation: Designed with NRVZ and NRVR silence functions to reduce water hammer and noise.
- Durable Material Construction: Body made of GGG40/50 ductile iron with SS304 bolts and CF8 disc for corrosion resistance.
- Flexible Connection Options: Supports Wafer, Flanged, or Lugged connection forms for easy installation.
- High Pressure Rating: Rated for PN10/16 working pressure suitable for ordinary industrial water applications.
- Stem Material Options: Stem available in SS420 or SS431 stainless steel for enhanced strength.
- Fast Off-Season Delivery: Lead time within 15 workdays during off-peak seasons.
Product Attributes
- Customization
- Available
- Media
- Water
- Temperature
- Ordinary Temperature
- Model NO.
- DDCV
- Material
- Cast Iron
- Connection Form
- Wafer
- Structure
- Butterfly
- Pressure
- Ordinary Pressure
- Function
- Nrvr Silence, Nrvz Silence
- Flow Direction
- Unidirection
- Standard
- DIN
- Application
- Water Industrial Usage
- Disc/Spring
- CF8/SS304
- Size
- Dn40-800
- Coating
- Epoxy Coated to 300 Microns
- Pressure Rate
- Pn10/16
- Body
- Ggg40/50
- Stem
- Ss420/431
- Seat
- NBR/EPDM
- Transport Package
- Bubble Bags & Wooden Case
- Specification
- DN50~DN600
- Trademark
- Walter
- Origin
- Suzhou, Jiangsu
- HS Code
- 8481300000
- Production Capacity
- 6800 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 Ggg40/Ggg50 Ductile Iron Dual Plates Flap Check Valve
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Ggg40/Ggg50 Ductile Iron Dual Plates Flap Check Valve -
Ggg40/Ggg50 Ductile Iron Dual Plates Flap Check Valve -
Ggg40/Ggg50 Ductile Iron Dual Plates Flap Check Valve -
Ggg40/Ggg50 Ductile Iron Dual Plates Flap Check Valve -
Ggg40/Ggg50 Ductile Iron Dual Plates Flap Check Valve -
Ggg40/Ggg50 Ductile Iron Dual Plates Flap Check Valve -
Ggg40/Ggg50 Ductile Iron Dual Plates Flap Check Valve
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Product Description
1- Body/Bonnet: GGG40/50
2- Stem: SS420/431
3- Bolts/Nuts/Spring: SS304
4- DISC: CF8
5- Epoxy Resin coating internal & external, thickness above 250 micron
7- Wafer or Flanged or Lugged
8- Work pressure: PN10/16; Size range: 1-1/2" to 32"
2- Stem: SS420/431
3- Bolts/Nuts/Spring: SS304
4- DISC: CF8
5- Epoxy Resin coating internal & external, thickness above 250 micron
7- Wafer or Flanged or Lugged
8- Work pressure: PN10/16; Size range: 1-1/2" to 32"
| Code No. | Size | DN | L | D | a | b | r | Wet(kg) |
| DDCV-0050 | 2" | 50 | 43 | 107 | 43 | 8 | 29 | 1.5 |
| DDCV-0065 | 21/2" | 65 | 46 | 127 | 60 | 13 | 36 | 2.4 |
| DDCV-0080 | 3" | 80 | 64 | 142 | 66 | 14 | 43 | 3.6 |
| DDCV-0100 | 4" | 100 | 64 | 162 | 93 | 24 | 53 | 5.3 |
| DDCV-0125 | 5" | 125 | 70 | 192 | 117 | 33 | 66 | 7.3 |
| DDCV-0150 | 6" | 150 | 76 | 218 | 145 | 43 | 79 | 9.2 |
| DDCV-0200 | 8" | 200 | 89 | 273 | 198 | 68 | 104 | 16 |
| DDCV-0250 | 10" | 250 | 114 | 328 | 234 | 72 | 127 | 26 |
| DDCV-0300 | 12" | 300 | 114 | 382 | 284 | 100 | 148 | 40.7 |
| DDCV-0350 | 14" | 350 | 127 | 442 | 333 | 121 | 173 | 55 |
| DDCV-0400 | 16" | 400 | 140 | 495 | 381 | 137 | 198 | 75 |
| DDCV-0450 | 18" | 450 | 152 | 555 | 420 | 148 | 218 | 118 |
| DDCV-0500 | 20" | 500 | 152 | 617 | 475 | 180 | 245 | 173 |
| DDCV-0600 | 24" | 600 | 178 | 734 | 585 | 220 | 302 | 200 |
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 is the pressure rating of the valve?
- The valve is rated for PN10/16 working pressure.
- What materials are used for the disc and stem?
- The disc is made of CF8, and the stem is available in SS420 or SS431.
- What connection forms are supported?
- The valve supports Wafer, Flanged, and Lugged connection forms.
- What is the coating thickness?
- The internal and external epoxy resin coating thickness is above 250 microns.
- What is the size range of the valve?
- The size range is from DN40 to DN800 (1-1/2' to 32').
- How long is the lead time during off-season?
- The lead time is within 15 workdays during the off-season.
- What is the function of this valve?
- It functions as a silent check valve (Nrvr Silence, Nrvz Silence) for water industrial usage.
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