Description: Series 140, 200, 920, 5620 ( Barksdale
)
Barksdale Series 140, 200, 920, 5620 Heavy Duty Valves
Product Name: Barksdale Series 140, 200, 920, 5620 Heavy Duty Valves
Product Brand: Barksdale
Product Code: Series 140, 200, 920, 5620
Product Artikel: Barksdale Series 140, 200, 920, 5620 Heavy Duty Valves
Barksdale's Heavy Duty Valve provides superior directional control for fluids and gasses up to 6,000 psi in the toughest industrial applications. Using Barksdale's Shear-Seal® technology, the Heavy Duty Valve products offer dependable performance and long life even when the media being controlled is contaminated with debris that would ruin ordinary valves. Featuring rugged ball bearing construction, hardened stainless steel seals, and durable bronze and iron cast housings these valves will provide trouble free performance for your critical application in the harshest environments. General Specifications* Working Pressure: Air (pneumatic) up to 4,000 psi (276 bar) hydraulic oil or lubricated water up to 6,000 psi (413 bar) Flow Capacity, Cv: See table Back Pressure: Must not exceed 250 psi (17 bar) at return port for satisfactory operation Pressure Drop: 14 psi (0.96 bar) at 20 ft/sec return port for satisfactory operation Proof Pressure: 1.5x times working pressure except at return port Burst Pressure: 2.5X times working pressure except at return port (3,000 psi [206 bar]) Media Temperature Range: -40° to +250°F (-40° to +121°C) Rotor: 400 series stainless steel Pressure Seals: Stainless steel Shaft: Stainless steel Body: Bronze Housing: Ductile iron Standard O-ring: Buna N, others available Back-up Rings: Teflon® * See product confi gurator for additional options. Flow Capacity Table Flow Capacity (Approx.) Service: Oil and Lubricated Water Main Valve Port Size 20 ft/sec gpm (l/min) 40 ft/sec gpm (l/min) 60 ft/sec gpm (l/min) Min. Flow Passage Dia. Cv Factor Approx. Shipping Weight lbs (kgs) 140/920 Series Valve 1/4” 3 (11) 6 (23) 9 (34) 1/4” 0,95 4.5 (2) 3/8” & 1/2” 9 (34) 19 (72) 28 (106) 7/16” 3,2 8.5 (3.9) 3/4” & 1” 25 (95) 50 (189) 75 (284) 23/32” 9,2 21.5 (9.8) 1-1/2” 57 (217) 114 (433) 171 (650) 1-3/32” 21 48.5 (22) 140/920 Series Valve 1/4” 3 (11) 6 (23) 9 (34) 1/4” 0,95 4.5 (2) 1/2” 5 (19) 10 (38) 15 (57) 5/16” 1,6 8.5 (3.9) 1” 9 (34) 19 (72) 28 (106) 7/16” 3,2 21.5 (9.8)
