Avk butterfly valve pdf

Avk double eccentric butterfly valve, pn25 avk china. Seat ds s895x hdpe bfv subject to change without notice. Keystone figure 360362 and 370372 klok high performance butterfly valve. Precautions to be taken prior to installation please make sure that the valve is suitable for the prevailing service conditions. The plant manager is responsible for using the right valve with regards to corrosion resistance, pressure, temperature, etc. Gain knowledge quality valve solutions for drinking. Danco is the official partner to avk valves for the east african market. Avk butterfly valve, pn1610 designed to bsen 15554 and bsen 102014. Centric butterfly valve with fixed liner full lug type duplexrilsan coated disc for water and neutral liquids to max. All avk valves pass pressure tests to 110% of rated pressure to ensure. Two are placed in a similar position to the double offset butterfly valve, while the third offset is the geometry of the seating surface, creating a type of cone shape of the disc and seat. With 30 years in the south african valve industry, avk southern africa, a valve manufacturing company, has set the standard for. Lower head loss means getting the most from your pumping station dollar.

Centric butterfly valve with fixed liner semi lug duplex disc for water and neutral liquids to max. For solutions to efficient water supply, avk has the needed knowhow and offers a complete range of valves, hydrants, and accessories to fit any need. For applications like steam and water kodensat up to 600 bar. Keystone winn hiseal high performance butterfly valve. The avk series 76 is a wide range of concentric butterfly valves available in both wafer and lug design and with avks own high quality rubber liner that s. In addition, the seat is of a single piece design that is replaceable with the valve. Concentric butterfly valve with loose liner for drinking water and waste water max.

Avk centric butterfly valves with fixed liner feature an outstanding seating concept. Equal areas of the disc are thus working with and against the flow, and the flow will not influence the opening and closing torque. Available in flanged, and mechanical joint end configurations. To guarantee the benefits of the avk butterfly valves, proper. Central highlands water invests in avkglenfield cone valve. Avk centric butterfly valves with loose liner are available in wafer, lug and usection design with a wide standard range of. Keystone series gr resilient seated butterfly valves grwgrl iso material specification dn 20300 part name material designation endin mat. Avk concentric butterfly valve, pn16 avk australia civil. Our many years of experience mean we can act as an international solutions provider for the most demanding applications and projects.

Resilient disc seal positively retained to prevent seal roll out even in arduous operating conditions. Keystone series hilok high performance butterfly valves. Together, american avk company and orbinox, leading global valve manufacturers and part of the avk group, form a combined wealth of experience, expertise, and resources to serve the north american water and waste water treatment market. Avk concentric butterfly valve, lug, pn16 avk china. Butterfly shutoff valve market 2020 prosperous growth. Whats different about zero, double and triple offset. The catalog number is described on the upper right corner of the back side. The rubber is injection moulded directly on the valve body forming a permanent bond. Avk butterfly valves are ideal for isolating and regulating flow and include wafer type, lugged, double eccentric, double flanged, vulcanized and much more.

United states designers and valve manufacturers should be able to meet such highvelocity flow with proper streamlining to. Liberally sized self lubricating thermoplastic spindle bearings are used to reduce shaft friction and operating torque. Avk valves pty ltd 559a grand junction road, wingfield, sa 50, australia tel. How to cope with one of the most important resource issues. Humes avk lug butterfly valve centric with loose liner pn16 series 76 71. Butterfly valves for refurbishment activities in water treatment plant. Dimensions, materials and application of the butterfly valves are according to series 820 datasheets. Water supply quality valve solutions for drinking water. Avk double eccentric butterfly valves are designed with tilted and fixated disc for extended. Avk double eccentric butterfly valves are designed with tilted and fixated disc for extended service life and easy operation. On the upcoming world water day, we want to celebrate all the.

Lower torques mean less costly actuation packages, and the maintenancefree design helps keep your budget under control. We are pleased to inform you avk southern africa has remained opened for business during the lockdown period and we continue to remain operational under the level 4 lockdown regulations. Gate valves and accessories, butterfly valves, swing check valves, air valves, control valves, hydrants, couplings, fittings etc. The worldvalve wvfl702 series concentric double flanged butterfly valves have a fully vulkanized liner for onoff and control services for liquids and gasses in general services, in the power industry, marine industry, chemical and petro chemical industry, onoffshore applications, etc. The worldvalve isoseries wafer type concentric butterfly valves have a fully vulkanized liner for onoff and control services for, liquids and gasses in general services, in the power industry, marine industry, chemical and petro chemical industry, onoffshore applications, etc. How to specify rx butterfly valves rx size type end drilling body disc shaft seat operator example. Avk butterfly valves, series 8 are of the concentric type with the shaft placed in both centerlines, and the valve closing a few degrees before 0. Centric butterfly valve with fixed liner wafer duplexrilsan coated disc for water and neutral liquids to max. Double eccentric resilient seated butterfly valve, pn10. With the triple offset butterfly valve there are three offsets. Biplane butterfly valves are in operation in the outlet works at wadaslintang dam and batutegi dam for velocities exceeding 15 meters per second 50 feet per second. The butterfly valves are designed with square driven antiblowout shaft and slim disc of acidresistant stainless steel with machined and polished disc edges resulting in low.

Avk concentric butterfly valves for water and neutral liquid applications avk series 882 concentric butterfly valves with loose, lever and gear operated are available in different sizes with asnzs market standard. American avk hdpe fusible wafer butterfly valve 891x hdpewt bolting pattern to asmeansi b16. Avk double eccentric butterfly valve, pn1016 avk valves. Avk company warranty series 816 butterfly valves avk company warrants its series 816 butterfly valves. The avk group is a privately owned industrial corporation, manufacturing products in over 30 countries. Concentric rubber lined butterfly valve 2 piece split body ptfe lined butterfly valve double eccentric high performance butterfly valve triple eccentric high performance butterfly valve dual plate check valve engineering data 04 12 14 17 20 22 valve configurations scale drawing to actual size application this catalog remains the property of ms. The applications for water supply includes water distribution, water plant work, and water transmission. With an isolating valve part of a piping system can be isolated, thus preventing.