This listing is for a factory-sealed new-in-box Asco 8290B048 Air or Water-Operated Piston Valve.  Inherently soft closing, preventing water hammer and providing tight shutoff.  Photos of valve are representative - the valve that you receive will be in the factory-sealed box.

  8290B048
Grainger Part Number:  4ELY9
Valve Type:  2-Way, 2-Position, Slower-Closing
Function:  Normally Closed, Entry Under the Disc
Port Size:  3/4" NPT
  Stainless Steel, Type 316L
  PTFE
Orifice Size:  3/4"
Flow Factor (Cv):  11.0

Maximum Pressure Differential, Steam:  150 psi
Minimum Pressure Differential:  0 psi
Air or Water Pilot Pressure:  60-150 psi
Operator Size:  63 mm
Visual Position Indicator:  Yes

Media:  Air, Inert Gas, Water, Oil, Light Slurries, Steam, Hot Water
Maximum Fluid Temperature:  366°F
Ambient Temperature Range:  15 to 140°F
Ambient Temperature Range, Water Service:  32 to 122°F

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Arkansas residents subject to 7.75% sales tax.

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