High Pressure Seal Globe Valve

The high pressure seal valves are designed in accordance with BS1873 and ASME B16.34 for service of high temperature and high pressure and are widely used in fossil fuel power plant. Compared with bolted bonnet joint valves, it provides absolute reliable sealing of the bonnet joint, so that the pressure seal valves are more compact and rigid as well as maintenance cost-effective at high temperature and high pressure service.

Design Features

1, Impact handwheel supplied at manufacturer's option or on customer request.

2, Gland eyebolts are mounted to swing aside to facilitate packing maintenance.

3, Male and female bonnet joints for Class 150 to 600 valves, and ring joint for the Class 900 & above valves or as an option for Class 600 valves on customer request.

4, Anti blow-out stem design with conical backseat surface to permit repacking of valve in the fully open position.

5, Plug seat surface is standard disc design as well as spherical, parabola or flat seating surface is optional on customer request.

6, Seat face with stellite 6 is standard design.

Technical specification

Design & manufacturing standard as per BS1873 /ASME B16.34
Face to face standard as per ASME B16.10
Fanged ends standard as per ASME B16.5
Testing & inspection standard as per API598

     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.