Needle valve

with handwheelthreadedwelded

Vatac Carbon Steel Blow-down Valves are provided with union-bonnet construction, which are available in a variety of materials, with working pressures up to 10 000 psig (689 bar) and temperatures up to 1200°F (648°C). THE VATAC BLOW DOWN NEEDLE VALVE MAIN DESIGNNING FEATURES - Compact design - Stainless steel stop pin - Straight Through pattern - Sizes: DN8 through DN50 - Body Styles: Welded or Threaded Ends - Stem threads above packing, protected from system media - Nonrotating, hardened needle design for leak-tight shutoff and long service life - Safety back-seating needle design seals in fully open position - Forged Body in A105, LF2, F11, F22 and etc. - Stainless Steel Trim Gr. 304 or Gr. 316 as standard - Suitable for sour gas service; materials are selected in accordance with NACE MR0175/ISO 15156. STANDARDS COMPLIANCE: ASME B16.34, ASME B16.25, ASME B1.20.1, ASME B16.11, MSS SP-25, ISO 5208 Sizes: DN8 through DN50 Body Styles: End connections Welded or Threaded Ends Pressure Class: up to 6000PSIG or PN680