Stainless Steel Wafer Double Disc Spring Check Valve

Sizes available: 2″ ~ 24″

Features

• Wafer Double Disc Spring Check Valve
• Class 150 lb
• Stainless steel CF8M A351 Body and Disc material
• PTFE Seat Packing
• 275 PSI @ 100°F
• Design and manufacture according to ANSI B16.34-2009
• Face-to-face dimensions according to ASME B16.10-2009
• End Flange dimensions ASME B16.5-2009
• Inspection and Testing in accordance with API 598-2009

Product Information

Stainless steel butt check valve is a kind of valve relying on the flow of the medium itself and automatically open and close the valve, mainly used to prevent the medium backflow. This valve is also known as the check valve, check valve, backflow valve or backpressure valve, belongs to a kind of automatic valve. Its main role is to prevent the media backflow, prevent the pump and drive motor reversal, as well as container media discharge. Stainless steel butt check valve is suitable for a variety of media, such as water, steam, oil, nitric acid, acetic acid, oxidising media, Urea, etc., with small size, light weight, compact structure, easy maintenance and so on. The valve plate adopts dyadic type, which can be closed quickly by itself under the elastic force of spring, so it has the function of preventing the medium from flowing backward. In addition, due to its quick-closing effect, it can be applied to horizontal or vertical installation, and the length of the valve body structure is small in size, good rigidity, safety and convenience.

 

Product Advantage

1、Compact structure and convenient installation the butt-clamp check valve has the characteristics of short structure length, small volume and light weight, its structure length is only 1/4~1/8 of the traditional flange check valve, and its weight is only 1/4~1/20 of the traditional flange check valve. Its structure length is only 1/4~1/8 of the traditional flange check valve, and its weight is only 1/4~1/20 of the traditional flange check valve. this design makes the butt-clamp check valve more convenient to install, and it is suitable for both horizontal pipeline and vertical pipeline, which improves the flexibility of installation1.
2, Long service life and high reliability the butt-clamp check valve has a long service life and high reliability, which is due to its design optimisation and material selection. For example, types such as the butt-clamp double-flap butterfly check valve and the H71W butt-clamp check valve emphasise their long service life and high reliability12.
3, Good sealing performance the butt-clamp check valve is excellent in sealing performance, can effectively prevent the backflow of fluids to ensure the safe and stable operation of the system. Its metal-to-metal sealing ensures sealing reliability, and at the same time, the pinch-type mute check valve also excels in preventing backflow and protecting equipment14.