Product Details
Swing Check Valve Class150-2500, 1/2"~60" Carbon Steel , Stainless
Steel
Check Valve, also known as a Non-return Valve. This is an automatic
valve when it is automatically opened or closed by the force
generated by the medium flowing within the pipeline. Its major
function is to prevent the backflow of the medium in the pipeline,
reverse rotation of the pump and its driving motor, and discharge
of the medium in the container. Zaval supplies a complete range of
swing check valves with both internal and external hinge pin types.
External control devices such as damping, locking, and manual
override are part of our expertise.
Design Features
- Flexible graphite gasket for Class 150 valves, spiral wound gasket
for Class 300 & 600 valves, and ring joint for Class 900 &
above valves or as an option for the Class 600 valves on customer
request.
- A hinge and hinge pin provided and mounted so as to permit full
movement of the disc.
- Standard renewable seal welded seat with stellite 6 while optional
screwed-in seat.
- Standard swing disc type, used in horizontal position for liquid
service application or used in vertical position where liquid flow
from botton to top.
- Provision of standard bosses for a drain tapping at location G at
the lower part of body centerline. Additional bosses conform to
customer requirements.
Technical specification
Design & manufacturing standard as per API 6D/BS 1868
Face to face standard as per API 6D/ASME B16.10
Fanged ends standard as per ASME B16.5/ASME B 16.47/ASME B 16.25
Testing & inspection standard as per API598
Company Profile
Zaval is a professional manufacture & exporter of industrial
valves which was founded in 2007. The factory located in Sanqiao
Industrial Zone, Dongou Street, Yongjia city. The professional
sales and service team started the business in valves from then on
and has expanded the markets to many countries of the world. The
products are of assured good quality and sensible price. Zaval’s
commitment is to find the most suitable and economical products for
customers. We take the quality and customer needs on the utmost
position and strive to better serve for our valued customers. We
conform to the latest standards and emphasize on managerial,
technical and technological innovation. With an extensive network
of sales, service and distribution, Zaval always respond to
customer requests faster and more efficiently, offers an on-time
delivery of various requirements for our customers.
Zaval’s success is driven by: purchasing power, reliable partners,
established engineering facilities and an advanced distribution
system for guaranteed availability. Our in-house engineering, test
and automation facility ensures that our clients have access to
quality technical and customer support.