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API 6D Rubber Duckbill Check Valve with RF Flanged
  • API 6D Rubber Duckbill Check Valve with RF Flanged
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Basic Info

Model No.:  H44

Product Description Model NO.: H44 Connection Form: Flange Pressure: 1.0-2.5MPa Sealing Form: Metal Standard: ANSI Characteristic: Duckbill Check Valve Pre-Temp. Rating: Asme B16.34 Ends Connection: Asme B16.25, Asme B16.5/16.47 Certificate 1: Dnv CE 0575 Certificate 3: API 600 Trademark: VATAC or OEM Origin: China Material: Cast Steel Structure: Tubular Function: Ddcv Double Lobe, Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence, Nrvg Silence Flow Direction: Unidirection Application: Industrial Usage, Water Industrial Usage, Household Usage Design & Manufacture: API 6D, Asme B16.34, DIN 3202 Face to Face: API 594 Inspect & Test: API 598 Certificate 2: ISO 9001: 2008 Certificate 4: API 6D Specification: API, ANSI, ASME, DIN, JIS, GB etc. HS Code: 84818010 API 6D Rubber Duckbill Check Valve with RF Flanged with A105 Flange Of Vatac Series Duckbill Check Valves are a flexible sleeve design made of quality fab- ric-reinforced elastomer materials for maxi-mum resistance to corrosion and wear caused by continuous operation with abrasive slurries, sludge, or effluent. The flexible sleeve provides maximum flow with a mini-mum pressure drop across the valve at all times
1. Construction is as follows:  

- Flange Duckbill Check Valve
- Slip-over Duckbill Check Valve
- In-line Duckbill Check Valve
- Low Pressure
- Flanged Ends to ASME B16.5 and B16.47 A/B

2. Main Part & Materials

Part Names
Part Materials
Flange Q235 F304 F316 F304L F316 F316L SAF 2205 BRONZE
Suitable Medium Water, Waste Water and Sewage
Suitable Temperature -29~120 °C

3. Normal Pressure Rating
PN10 & PN16, CLASS150 

4. Normal Size Range
DN50~DN1000, 2"~40" 

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Product Categories : Check Valve > Flap & Buckbill Check Valve