Miniature Low Cracking Pressure Check Valve -- CKV
from Beswick Engineering Co., Inc.

The check valve permits free flow in one direction and no (checked) flow in the opposite direction. This valve is specified in many applications because of its very low cracking pressure (typically less than 0.5 psig), its excellent repeatability, and leak-tight operation. The unique design of the... [See More]

  • Media: Air; Breathable; CompressedAir; Chemical; Hydraulic; Water; HotWater; ColdWater  ; GroundWater; PotableWater; Wastewater; Gas; Gasoline or Diesel Fuel; HighPurity; LP Gas; NaturalGas
  • Maximum Pressure: 0.00 to 250.00
  • Valve Size: 0.00 to 0.05
  • Primary Material: BrassBronze; StainlessSteel (optional feature); Buna, EPDM, Viton, or Silicone seals
Bushing Valve -- BUD (BU-050x0375)
from Check-All Valve Mfg. Co.

The Bushing Valve is a check valve with a standard bushing housing. The valve is adaptable to many types of service applications. It has very little restriction and produces a low pressure drop. It can be used quite effectively in systems where flow and pressure drop are critical by the use of a... [See More]

  • Media: Air; Chemical; Hydraulic; Water; HotWater; ColdWater  ; GroundWater; PotableWater; SaltWater (optional feature); Gas; Gasoline or Diesel Fuel (optional feature); HighPurity (optional feature); LP Gas (optional feature); NaturalGas (optional feature); SourGas (optional feature); SpecialtyCorrosive (optional feature); Steam; Liquids
  • Maximum Pressure: 3000.00
  • Valve Size: 0.50
  • Media Temperature: 700
Flood-Guard™ - Vertical One way Flow Check Valve
from General Pipe Cleaners

Flood-Guard ™ operates like a check valve to seal off water back-up caused by overloaded sewers. Water flows normally through the drain until the sewer begins to back up. Then the Flood-Guard float rises to seal off the drain opening until the water recedes. A screwdriver and a couple of... [See More]

  • Media: Water; ColdWater  ; GroundWater; Wastewater
  • Primary Material: StainlessSteel; Rubber
  • Valve Size: 2.00 to 4.00
Boiler Drain Shutoff -- HB-1
from Watts

Brass Hose Bibb Boiler Drains. Series HB-1 Brass Hose Bibb Boiler Drains are for use in commercial and residential hydronic heating systems. It consists of a brass body construction with 1/2 in. I.P. male x 3/4 in. (15 x 20mm) hose thread connection, or 1/2 in. Nom. copper x 3/4 in. (15 x 20mm) hose... [See More]

  • Media: Water; HotWater; ColdWater  
  • Primary Material: BrassBronze
  • Valve Size: 0.50 to 0.75
APOLLO® 4W-500 Series -- Model SVB
from Apollo Valves

Prevents back-siphonage, integral shut-off valves, low head loss [See More]

  • Media: Water; HotWater; ColdWater  ; GroundWater; PotableWater; Indoor Applications
  • Maximum Pressure: 150.00
  • Valve Size: 0.25 to 0.50
  • Media Temperature: 33 to 180
EH50 Series Solenoid Valve -- EH50-08-A
from Clark Cooper Div. Magnatrol Valve Corp.

OPERATION. The normally closed valve opens when energized and closes when de-energized. When the coil is energized the pilot valve opens, relieving the pressure above the piston, which is then lifted from its seat by the inlet pressure. Upon de-energizing the coil, a spring closes the pilot valve... [See More]

  • Media: Air; Breathable (optional feature); CompressedAir; Chemical; Water; HotWater; ColdWater  ; Gas; Gasoline or Diesel Fuel; LP Gas; NaturalGas; SpecialtyCorrosive; Light Liquids
  • Maximum Pressure: 10000.00
  • Valve Size: 0.50
  • Media Temperature: -50 to 400