Needle Valves - DK Tech Corporation

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DK Tech Corporation
[Korea]

Address:
826 Naesam-ri, Juchon-myeon, Gimhae-si, Gyeongsangnam-do 621-841 Korea

Phone:
82-55-3380114

Contact name:
Mike Shon , Assistant manager

Click to enlarge image

Model Number

V15

Integral Bonnet Needle Valves For Regulating and Shut-off

Positive Driven Handle
Choice of Round handle and Bar Handle
Packing Nut
Allows external adjustments of packing
Panel Nut
Allows panel installation without disrupting the packing
Integral Bonnet Design
To eliminate inadvertent stem back-out
Packing
- Low operating torque.
- Standard PTFE
- Optional PEEK for high Temperature
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

Materials of Construction

Components		VALVE BODY MATERIALS Material Grade / ASTM Specification
Components		SS316	BRASS	ALLOY400
1	Round handle	Nylon with brass insert
1	Bar handle	SS316 / A276
	Set Screw	SS304 / A276
2	Packing Nut	SS316 / A276	Brass / B16	Alloy R-405 / B164
3	Panel Nut	SS316 / A276	Brass / B16	Alloy R-405 / B164
	Packing Gland	SS316 / A276	Brass / B16	Alloy R-405 / B164
5	Packing	Standard PTFE, Optional PEEK
6,7	Regulating Stem	SS316 / A276 Hard Chrome-plated on stem tip and threads		Alloy R-405
6,7	Vee Stem	SS316 / A276 Hard Chrome-plated on stem tip and threads
6,7	Soft Seat Stem	SS316 / A276 Hard Chrome-plated on threads
7	Stem tip (Soft Seat)	Kel-F
	Body	SS316 / A182	Brass / B124	Alloy 400 / B564

Wetted parts and lubricant are listed in blue.
Lubrication : Molybdenum disulfide with hydrocarbon coating

Design

Designed to the requirements of ASME B16.34
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