Series 80 Model 829B


2-Way Normally Closed Valve


Super valves that have ratings that formerly required valves of much greater size. They are higher flow at low pressures and have quick media fill or dump for air, inert gases, water and light oils for 10CST or less.

  • Large orifice.
  • Direct
  • Operates from 0 to  200psi.
  • NPT threaded connections.
  • Same coils and housings as our popular 70 Series.
Valve specifications — Series 80 Model 829B
MAX. OPER.
PRESS. DIFF.
ORIFICE SIZECV FACTORVALVE NUMBER
ACDC  GROMMET HOUSINGCONDUIT HOUSING
2002001/23.50829B11DGM829B11DCM

Ordering Information:

When ordering valves or repair packs add voltage and frequency to complete valve number. for examples: valve (829B11DGM 120/60) repair pack (K829BD AC)

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Operating Conditions

Media
Air, inert gases and liquids compatible with materials of construction.
Valve Temperature Range
Standard Valves – 0°F (-18°C) to 104°F (40°C) ambient; 0°F (-18°C) to 150°F (65°C) media. Optional Valves – can tolerate much higher or much lower ambient and media temperatures.*
Maximum Operating Pressure Differentials
See table above.
Burst Pressure
1000 PSI
Leakage
Bubble tight for standard valves.

Electrical Characteristics

Coil Voltage
12/DC, 24/DC, 48/DC, 125/DC, 120/60-110/50, 240/60, and 24/60.
Nominal Power
AC — 18.0 Watts DC — 16.0 Watts
Coil Construction
Molded and Potted Class F or Class H (Opt.)
Operating Speed
Up to 100 CPM
Duty Cycle
Continuous

Mechanical Characteristics

Body
Anodized Aluminum
Internal Components
Stainless Steel Anodized Aluminum.
Elastomers
Buna (Std.). Many other elastomers available.*
Orifice Diameter
See table above.
Porting
1/2″ NPT
Housing
Grommet and 1/2" NPT conduit — many options available.*
Life Expectancy
Millions of cycles, depending on application, lubrication, etc.
Valve Weight
2.20 lbs.
Repair Packs
See table above.
Options
Alternate Elastomers, valves for oil and water available.*

Series 80 Valves Conduit

Technical drawing — 1/2-14 NPT 2WNC CONDUIT CONNECTION
1/2-14 NPT 2WNC CONDUIT CONNECTION
 

Series 80 Valves Grommet

Technical drawing — 1/2-14 NPT 2WNC GROMMET HOUSING WITH LEADS
1/2-14 NPT 2WNC GROMMET HOUSING WITH LEADS
 
Nomenclature, all valve series except 58

Cv Flow Formulae

PeterPaul has created this page for you so you can calculate the flow or Cv (flow coefficient) to make the relationship visible between the pressure drop (the difference in pressure between two points of a liquid/gas carrying network) and the flow rate.

The use of this flow coefficient (Cv) calculator offers a standard calculation to compare valve capacities and sizing for a wide range of applications. The type and sizing of a valve or regulator can have a large impact on the performance of the assembly for transferring gas or liquids in the system.

Our sales department is ready to answer questions and to solve your valve needs. Please feel free to call, chat or email us.

Liquid Flow

Calculate Flow in GPM
PSI
GPM
Calculate Cv
GPM
PSI
Calculate P1−P2
GPM
PSI

Gas Flow P2 > 53% of P1 (subsonic)

Calculate Flow in CFM
PSIA
PSIA
°R
CFM
Calculate Cv
CFM
PSIA
PSIA
°R
Calculate P1 (approx.)
CFM
PSIA
°R
PSIA
Calculate P2 (approx.)
CFM
PSIA
°R
PSIA

Gas Flow P2 < 53% of P1 (sonic)

Calculate Flow in CFM
PSIA
°R
CFM
Calculate Cv
CFM
PSIA
°R
Calculate P1
CFM
°R
PSIA

DISCLAIMER: Gas flow is only an approximation using Cv.