Model: CTHVNS-2 21738N 3/4IN

Fluid Pressure Regulating Valve

Special Features:

With third connection, 1/2 in., 900 lb asa b16.5 flange, with four 0.875 in. Diameter bolt holes equally spaced on a 3.250 in. Diameter bolt circle

Properties:

Body Material
Steel, astm a216, grade wcb
First End Flange Outside Diameter
4.625 inches
Body Style
Straight thru
Stem Material
Steel, corrosion resisting
Furnished Items
External pilot valve
Media For Which Designed
Steam
First End Connection Type
Raised face flange
First End Style Designator
Raised
First End Raised Face Height
0.250 inches
First End Raised Face Diameter
1.688 inches
First End Flange Shape Style
Round w/ bolt holes
First End Flange Thickness
0.625 inches
First End Bolt Hole Quantity
4
First End Bolt Hole Diameter
0.750 inches
First End Bolt Circle Diameter
3.250 inches
Second End Relationship With First End
Identical
Face To Face Distance
8.500 inches
Flow Control Device
Disk
Flow Control Device Material
Steel, corrosion resisting
End Connection Quantity
2
Regulation Type
1st stage manual, 2nd stage automatic
Manual Control Method
Wheel
Valve Loading Method
Spring
Remote Actuation Method
Diaphragm
Filter
Not included
Tempurature Rating
550.0 degrees fahrenheit
NSN
4820-01-148-1736
Part Number
CTHVNS-2 21738N 3/4IN
Description
Valve,regulating,fluid Pressure
CAGE
35795

A valve designed to automatically maintain within close limits a predetermined outlet pressure which may be adjustable within a specified range regardless of the higher fluctuating or constant inlet pressure. It is designed for use with compressed gas(es) and various liquids and may include gauges. It may be inline or cartridge (manifold) design. Excludes regulator, pressure, medical gas administration apparatus; regulator, oxygen, barometric continuous flow; regulator, oxygen demand; regulator, oxygen diluter demand; and valve(1), fluid pressure regulating, aircraft.

Part CTHVNS-2 21738N 3/4IN NSN 4820-01-148-1736

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
27565
FIIG:
A21100
Concept No.:
1
App. Key:
D
Cond. Code:
2
Status:
A

Material Classification

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

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
100.0000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
127220
UFC:
64490
LTL:
77.5
LCL:
--
WCC:
594
TCC:
Z
SHC:
9
ACC:
Construction Materials

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Schedule B and Export
  • Schedule B: 8481809015
  • SITC: 74780
  • End Use: Industrial machines, other
  • NAICS: 332911
  • USDA: 1

Freight Class: Regulator valves, self-operating, for controlling variables such as temperature, pressure, flow and liquid level

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