Duckbill Check Valve with Clamp

• Model NO.: Duckbill check valve with clamp
• Sealing Form: F
• Flow Direction: Reversing
• Standard: ANSI
• Application: Industrial Usage, Water Industrial Usage
• Transport Package: Standard Pakage
• Specification: DN50-2000
• Trademark: LIDE
• Origin: Jinan/Shandong
• HS Code: 8481300000
• Production Capacity: 50000

Product Description

Description:
This Type installs by slipping over the end of an exposed piece of pipe, and is fastened with compression clamps. The inside diameter of the product's cuff is fabricated to exactly match the outside diameter of the pipe.

This Type can also be installed on the O.D. of elliptical pipe and many arch pipes. Lide Rubber also offers a thimble plate option allowing the product  to be installed directly to a headwall or seawall. For higher backpressure ratings or to lower headloss while maintaining backpressure ratings.


Features

• Reliable backflow prevention
• 100% elastomer construction eliminates maintenance
• Will not corrode, warp or freeze open or shut
• 1"-2" cracking pressure, low headloss
• Curved bill enhances sealing around debris
• Custom built for each application based on pressure and flow conditions
• Available in diameters from 1/2" (12mm) to 102" (2550mm)

Materials Of Construction

• Compression Clamps:
  • 316 Stainless Steel (standard)
  • 304 Stainless Steel
  • Special alloys available