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Used for quick on-off service with a visual indication of flow. Features a floating ball design, encapsulated replaceable seats and check seals to ensure leak-tight service and extended service life.
Unit of Measure

Specifications

Series

N/A 7142

Type

N/A Ball Valve

Body Style

N/A Globe

Body Material

N/A Brass

Seat Material

N/A TFE

Seat Washer Material

N/A TFE

Inlet

N/A 1/8" Female NPT

Outlet

N/A 1/8" Female NPT

Max. Operating Pressure

N/A 1500 psig103 bar

Operating Temperature

N/A -40 to 350 ºF-40 to 176 ºC

Orifice Size

N/A 0.125 in

Flow Coefficient (Cv)

N/A 0.40

Typical Applications

N/A

  • Instrument panels
  • High pressure instrument lines
  • Gas sampling in pilot plants
  • Full flow and shutoff in chromatographs
  • Hydraulic test stands
  • Gas sampling cylinders
  • Handling corrosive and viscous fluids

Features & Benefits

N/A

  • Quarter turn handle provides a visual indication on of on/off valve position, improving safety.
  • Dual encapsulated TFE seats and microfinished ball ensure a leak tight seal. This combination provides greater valve reliability.
  • Dyna-Pak® packing provides a leak-tight seal with low operating torque in vacuum or high pressure applications, helping to prevent fugitive emissions.
  • Floating ball provides pressure-assisted sealing and temperature wear compensation for longer valve cycle life and greater value.
  • A wide variety of Hoke Gyrolok® end fittings or pipe fittings provide the correct fitting option for the application.

Materials of Construction

N/A


DESCRIPTION BRASS 316 STAINLESS STEEL MONEL®
1 Body Brass 316 stainless steel Monel®
2 Ball 316 stainless steel 316 stainless steel Monel®
3 Stem 316 stainless steel 316 stainless steel Monel®
4 Stem packing
7188 Series

Other valves
 



TFE/316 stainless steel
wafers
 
Dyneon™ TFM 1700

TFE/316 stainless steel
wafers


TFE/Monel® wafers
5 Seats:
7115 & 7155 Series
7122 & 7142 Series
7188 Series

PCTFE
TFE
 
PCTFE
TFE
Filled TFE
 
PCTFE
TFE
6 Seat retainers Brass  316 stainless steel Monel®
7 Seat washers†
7115, 7155 & 7188 Series
7122 & 7142 Series

Viton®
TFE
 
Viton®
TFE
 
Viton®
TFE
8 End fitting gaskets
7188 Series
Other valves
 

TFE
 
Dyneon™ TFM 1700
TFE
 

TFE
9 Handle  Nylon Nylon Nylon
10 Panel mounting nut
7115 Series
Other valves
 
Nickel-plated brass
Nickel-plated brass
 
Nickel-plated brass
316 stainless steel
 
Nickel-plated brass
Nickel-plated brass
All 6000 psig valves come with long red handles for reduced operating force. All other models have ashort blue handle.
† Other elastomers are available upon request. Contact your local distributor for details.




307 Derstine Ave, Suite 204 | Lansdale, PA 19446 | Phone: 267-933-6300 | Fax: 267-933-6305 | Toll Free: 800-645-6733 | Email: [email protected]
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