HOKE - Needle valves 2800 Series

2800 Series:
Forged Body, Union Bonnet Needle Valves

For the most severe service applications, these valves feature a stem backseat for safety, a long cycle life with high temperature capability to 370° C, and a union bonnet for safe, convenient maintenance.

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Typical Applications

  • High temperature service to 370° C
  • Corrosive handling
  • Reactive and hot condensates

Technical Data

BODY: 316 stainless steel
MAXIMUM OPERATING PRESSURE: Grafoil® packing:
276 Bar @ 21° C
172 Bar @ 370° C
Dyna-Pak® packing:
345 Bar @ 21° C
OPERATING TEMPERATURE RANGE: Grafoil® packing:
-75° to +370° C
Dyna-Pak® packing:
-40° to +232° C
ORIFICE: 7.9 mm
Cv FACTOR: 1.10

Features & Benefits

Safety
  • Integral stem backseat
  • Union bonnet design
High temperature service
  • Grafoil® packing ring located below stem threads extends service to 370° C
Extended cycle life
Reliability
  • All valves are tested for bubble-tight leakage at both seat and packing
Installation variety
  • Choice of HOKE Gyrolok® tube fittings, female NPT, or tube socket weld connections
Panel mounting
  • Panel mounting is standard on all models

Please contact us for further information or for a quotation: info@lenntech .com

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Lenntech BV

Rotterdamseweg 402 M
2629 HH Delft
The Netherlands

tel: (+31)(0)15 2610900

fax: (+31)(0)15 26.16.289

e-mail: info@lenntech.com