Model: 657G

Diaphragm Operated Control Valve

Properties:

Reference Number Differentiating Characteristics
Technical differentiating characteristics, a. 1 in. Valve size w/v parts, b. Size 30 top work loaded 3 to 15 psi, c. Closes on increase in pressure, flow to open, d. Bronze body, steel trim., polytetrafluoroethylene packing
NSN
4820-00-884-0504
Part Number
657G
Description
Valve,control,diaphragm Operated
CAGE
22508

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
U
ESD:
ESD:
MMAC:
CRITL:
X

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Schedule B and Export
  • Schedule B: 8481809050
  • SITC: 74780
  • End Use: Industrial machines, other
  • NAICS: 332911
  • USDA: 1

Freight Class: Other taps, cocks, valves, etc., nesoi

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