World Quality, The World Valves Water, Waste Water, Sewage
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World Quality, The World Valves Water, Waste Water, Sewage Butterfly Knife Gate Resilient Gate Gate Globe Check Ball Plug Strainer VATAC INC. USA VANGO VALVES CHINA

Vatac is a leading manufacturer and supplier of industrial valves in the world. As an USA Based international trademark which has been well registered in many famous industrial countries like USA, Germany, Italy and China, our primary goal is to provide a unique solution for the services of Oil, Gas, Nuclear, Refinery, Chemical, Marine, Potable Water, Waste Water, Sewage, Power Station and Pipeline Industries. P01~P16: Butterfly P17~P24: Knife Gate P25~P32: Gate We have established several joint ventures specialized in valves manufacturing, including ball valve, gate valve, globe valve,...

Vatac Aims To Find Any Reliable Solution With Its Best Service System. All Of Vatac Solutions Are With Qualified Materials Which Are Well-Considered On Its Application Areas and Personnel Securities. Adopting The Updated Equipments, All Of Products From Vatac Can Be Endured A Continuous And Precise Inspection . Well-know The Valves System From All of Aspects Is The Best Present For All Of Vatac's Valued Customers . Choose Vatac Means That You Have Selected A Right Area Leading Supplier. We Are Aiming At Supplying Quality Products , As An O r g a n i z a t i o n W h i c h I s G r o u p e d B...

Contiuniously Technical Developments Innovation Aims And Technique Advantages Agile Solution To Different Cases Most Perfect Service System Continuously And Meticulous Technical Supports Global Marketing Service System Advanced Schedule System Insurance , Effective Allocations And Requirements On Different Products , Vatac Organized Innovation And Production Based On The Market Latest Developments Which Effectively Shortened The "Feedback" Time. FLGD, WAFER, B.W, GROOVED Knife Gate FLGD, WAFER Resilient Gate FLGD, THRD, SW, WAFER Today the whole Vatac valves design, manufacturing and...

www.cnvchina.com DESIGN DETAILS Butterfly Valve SELF ADJUSTING PERMANENT PACKING Chevron type packing increases sealing force as line pressure increases. The self adjusting packing bears on turned, ground and polished stainless steel, minimizing wear and assuring long life. Packing is accessible for replacement without dismantling the valve per AWWA Standard C504. LIFETIME BEARINGS Vatac's chemically inert nylon bearings are sized to meet or exceed AWWA specification pressure loads. They are self-lubricating, require no periodic maintenance and are designed to outlast the life of the...

www.cnvchina.com SCOPE OF LINE: AWWA IN-PLANT RUBBER SEATED BUTTERFLY VALVES FLANGED BUTTERFLY VALVE MONOFLANGE WAFER BUTTERFLY VALVE SIZES: 3 through 20 inches BODY STYLE: Wafer-type PRESSURE CLASS: - Class 150B per AWWA Standard C504 WORKING PRESSURE: 150 psig RUBBER SEAT: - Bonded seat-in-body extends over inner surface to form self-gasketing feature ACTUATION OPTIONS: - Hand lever - Manual actuator with AWWA nut, Handwheel or chainwheel - Hydraulic or pneumatic cylinder - Positron electric actuator Seat-in-body design Seat molded in recessed body cavity, protected by metal on 3 sides...

www.cnvchina.com SUGGESTED SPECIFICATION FOR THE VA TAC RUBBER SEATED BUTTERFLY VALVE, SIZES 3 THROUGH 20 INCHES Butterfly Valve Painting All surfaces of the valve interior shall be clean, dry and free from grease before painting. The valve surfaces except for disc edge, rubber seat and finished portions shall be evenly coated with asphalt varnish in accordance with Federal Specification TT-C-494 and AWWA Standard C504. The exterior valve surfaces and actuator shall be evenly coated with a suitable primer to match field coatings. General Butterfly valves shall be manufactured in accordance...

MINIMUM MATING PIPE I.D 4 TAPPED HOLES-N.C. (2) R.H. X EM DEPP EACJ FACE ON VALVE 18" & LARGER. STRADDLE CENYER LINE. DE Available in sizes 3 through 20 inches DIMENSIONAL DATA: WAFER BUTTERFLY VALVE B PHANTOM LINES SHOW TRUNNION MODIFICATIONS ON THE FOLLOWING VALVE 20"-1 1/8"-7 X 1 1/2"DEEP- 4 PLACES EACH NOMINAL VALVE SIZE -Available in standard sizes. -24" Monoflange type available upon request. DIMENSIONAL DATA: MECHANICAL JOINT END BUTTERFLY VALVE Installation Diagram Note: The following items to be furnished by others unless otherwise specified in contract: Bolts, Glands, Nuts,...

www.cnvchina.com DIMENSIONAL DATA: MECHANICAL JOINT AND FLANGE END BUTTERFLY VALVE DIMENSIONAL DATA: B C SIZE A (in.) PIPE I.D. F=NO. & SIZE OF BOLTS 125 LB. ST'D. LAYOUT STRADDLE C'LINE ALL HOLES 1/8" LARGER THAN BOLT DIA. Installation Diagram Note: Bolts, Nuts, and Rubber Gaskets furnished by others unless otherwise specified in contract. - All dimensions shown in inches. * - Available in sizes 4 through16 inches. * - D 1/16" through 10" valves, 1/8" for 12" and larger valves. * - The valve end is designed for iron or PVC pipe with cast iron equivalent O.D.s (not for use with IPS...

DIMENSIONAL DATA: VICTAULIC END BUTTERFLY VALVE Available in sizes 4 through 20 inches Butterfly Valve All dimensions shown in inches. D dimension 1/16" for 4" thru 10" valves. D dimension 1/8" for 12" thru 20" valves. INSTALLATION DETAIL NOTE: VICTAULIC COUPLINGS, GLANDS, AND GASKETS FURNISHED BY OTHERS ACTUATOR DIMENSIONAL DATA VATAC AMG MANUAL ACTUATOR All dimensions shown in inches # Turns to close Unit:inch For further information regarding manual actuators, Contact VA TAC for more details. P CHAINWHELL HANDWHEEL

www.cnvchina.com BUTTERFLY VALVE, 125# FLANGED & MJ SPECIFICATION General Butterfly valves shall be manufactured in accordance with the latest revision of AWWA Standard C504 Class 250B, shall be suitable for a differential pressure of 250 psig. Valves shall be comply with the following details: Butterfly Valve Valve Discs The disc shall utilize an on-center shaft and symmetrical design, cast from Ductile Iron ASTM A536 Gr. 65-45-12. The disc edge shall be stainless steel type 316. Disc shall be retained by pins that extend thought the full diameter of the shaft. The pin material shall be...