Part Number 8668-8-4 Check Valve
SKU: 4820001480087Product Features
Hinge pin material nickel-copper alloy bolted bonnet
866884 Check Valve Datasheet
Flow Control Device:
Disk
Disk Loading Method:
Weight
Renewable Seat Ring Type:
Threaded
Bolt Hole Quantity:
8 all ends
Maximum Operating Temp:
366.0 degrees fahrenheit single response
Valve Operation Method:
Automatic
Flange Shape:
Round with holes all ends
Connection Type:
Flange all ends
Mounting Position:
Horizontal
Valve Size:
8.000 inches
Maximum Operating Pressure:
150.0 pounds per square inch 1ST response
Maximum Operating Pressure:
225.0 pounds per square inch 2ND response
Outside Diameter:
13.500 inches all ends
Face To Face Distance:
19.500 inches
Thickness:
0.938 inches all ends
Bolt Hole Diameter:
0.875 inches all ends
Bolt Circle Diameter:
11.750 inches all ends
Flange Face Design:
Plain all ends
Material Specification:
Astm B61 or B62 assn standard single material response body
Material Specification:
Astm B61 or B62 assn standard single material response flow control device
Material Specification:
QQ-N-233, comp b federal specification single material response seat
Media For Which Designed:
Steam 1ST response
Media For Which Designed:
Water-oil-gas 2ND response
Style Designator:
Straight through flanged ends
Supplementary Features:
Swing type
Nondefinitive Specification/std Data:
8 in size and a group and 3 type and a style and 3 trim and 150 class
Manufacturer Cage:
79342
Trade Information:
- Schedule B: 8481301090
- SITC: 74730
- End Use: Industrial machines, other
- NAICS: 332911
- USDA: 1
Check valves of copper having a pressure rating of 850 kpa or over
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