591WAS-11ST MFG #: 591WAS-11ST
Out of Stock
  • Availability: Available for Delivery
  • Category: Valve
  • Warehouse Availability: CRNE
  • Application: Refrigeration
  • Body Material: Brass
  • Connection Type: ODF Solder
  • Inlet Connection Size: 1-1/8"
  • Outlet Connection Size: 1-1/8"
  • Style: Ball Valve
  • Type: Shutoff Valve
  • Refresh Carrier Images: Done
  • Refresh Carrier Images: Done
  • Sx.e Stocking Unit: Each
  • Sx.e Vendor: Parts
Sherwood Valve, LLC (Superior HVACR, LLC) 1-1/8" x 1-1/8", ODS x ODS, 800 PSIG, Polished Brass/Carbon Steel Ball, Forged Brass Body, Full Port, 1/4 Turn Actuation, Robotically Welded, Ball Valve with Access Fitting

These ball valves employ the latest robotic welding technology. Every continuous welded body joint is 100% factory tested to ensure positively leak-free performance. Dual PTFE ball seals surround a polished brass or carbon steel ball at each end. A secondary seal becomes effective if foreign material scores the primary seal - even in extremely unfavorable conditions such as compressor burnout - a Superior exclusive! WA/WAS Series Ball Valves are constructed using a forged brass body with copper tube extensions on all sizes. Mechanical Internal forged stops ensure positive open or closed positions - another Superior exclusive. Full open to full close with 1/4 turn.All sizes incorporate a dual stem seal design utilizing PTFE packing compressed by an internal packing nut forming the primary seal. The unique seal cap design permits valve operation without removal of the seal cap and uses PTFE gaskets to provide a secondary seal - a third Superior exclusive! There are no synthetic O-rings. Ball internal relief port design ensures shut-off in either direction of flow - even during evacuation of the system. Full flow ports in all sizes 3/8” through 3-1/8”. These ball valves are non-directional flow valves and may be installed in any position.

Features & Benefits

  • No Synthetic O-Ring Seals
  • Double Seal Protection Provides a Superior Stem Design
  • Seal Cap Design Permits Valve Operation without Removal of Seal Cap
  • Made in USA


  • Type: Robotically Welded
  • Actuation Type: 1/4 Turn
  • Nominal Size: 1-3/8 Inch x 1-3/8 Inch
  • End Connection: ODS x ODS
  • End to End Distance: 8.88 Inch
  • Ball Material: Polished Brass/Carbon Steel
  • Body Material: Forged Brass
  • Seal Material: PTFE
  • Port Type: Full
  • Temperature Rating: -40 to 325 Deg F
  • Pressure Rating: 800 PSIG
  • Inclusions/Features: Access Fitting, Strategically Located on Tube Extension
  • Application: HCFC/HFC/CFC/HFO Refrigerant and Oil
  • Applicable Standard: UL/CUL, CRN 0C8195.5
  • Ball Port Diameter 1.5 Inch