DK-LOK V15 SERIES NEEDLE VALVES

Mã sản phẩm: DK-LOK V15

Giá: Liên hệ

Hard chrome plated stem threads assures extended service life

Mô tả sản phẩm

DK-LOK V15 VAN KIM

DK-LOK V15 SERIES NEEDLE VALVES

Thông tin sản phẩm: DK-LOK V15

Integral Bonnet Needle Valves For regulating and shut-off

Stem: Hard chrome plated stem threads assures extended service life

Choice of Fluid Control

  • Metal to metal Vee & Regulating stems for elevated temperatures
  • Repetitive soft seat for gas leak-tight

Variety of end connections

  • Reliable DK-Lok Tube Fitting Ends
  • NPT & ISO Male & Female

Positive Driven Handle: Choice of Round handle and Bar handle
Packing Nut: Allows external adjustments of packing
Panel Nut: Allows panel installation
Integral Bonnet Design: To eliminate inadvertent stem back-out
Packing

  • Low operating torque.
  • Standard PTFE
  • Optional Chevron PEEK for high temperature

Materials of Construction

 

Components

VALVE BODY MATERIALS

Material Grade/ASTM Specification

SS316

BRASS

ALLOY 400

1

Round handle

Nylon with brass insert

Bar handle

SS316/A276

2

Set Screw

SS304/A276

 

 

3

Standard Vee Stem

SS316/A276

Hard Chrome-plated on stem tip and threads

 

Alloy R-405

Optional Regulating stem

SS316/A276

Hard Chrome-plated on threads

Optional Soft Seat Stem

PCTFE

4

Packing Nut

SS316/A276

Brass/B16

Alloy R-405/B164

5

Packing

Standard PTFE, Optional PEEK

6

Packing Gland

SS316/A276

Brass/B16

Alloy R-405/B164

7

Panel Nut

SS316/A276

Brass/B16

SS316/A276

8

Body

SS316/A182

Brass/B283

Alloy 400/B564

Design

  • Designed for a wide range of general purpose in gas and liquid applications
  • Forged Body with Inline and Angle pattern
  • Integral Bonnet design to eliminate inadvertent stem back-out
  • Standard metal seal for pressure tightness at elevated temperatures
  • Standard PTFE packing, and optional PEEK packing for higher temperature service
  • Packing nut allows external packing adjustment to ensure leak-free packing on stem
  • Broad choices of end connections include reliable DK-Lok, NPT & ISO Male & Female pipe threads

Operation

  • Pressure rating up to 5,000psig (345bar) @100°F (38°C)
  • Temperature rating up to 450°F (232°C) with standard PTFE packing; up to 600°F (315°C) with optional PEEK packing
  • Panel mounting without packing disruption
  • Standard SS316 and Brass material valve construction
  • DK-Lok Gap gauge allows easy inspection for sufficient tube pull-up before a system is pressurized
  • Valves for Sour Gas Service meeting the requirements of NACE MR0175 are available