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
Variety of end connections
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
Materials of Construction
Components |
VALVE BODY MATERIALS Material Grade/ASTM Specification |
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SS316 |
BRASS |
ALLOY 400 |
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1 |
Round handle |
Nylon with brass insert |
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Bar handle |
SS316/A276 |
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2 |
Set Screw |
SS304/A276 |
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3 |
Standard Vee Stem |
SS316/A276 Hard Chrome-plated on stem tip and threads |
Alloy R-405 |
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Optional Regulating stem |
SS316/A276 Hard Chrome-plated on threads |
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Optional Soft Seat Stem |
PCTFE |
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4 |
Packing Nut |
SS316/A276 |
Brass/B16 |
Alloy R-405/B164 |
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5 |
Packing |
Standard PTFE, Optional PEEK |
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6 |
Packing Gland |
SS316/A276 |
Brass/B16 |
Alloy R-405/B164 |
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7 |
Panel Nut |
SS316/A276 |
Brass/B16 |
SS316/A276 |
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8 |
Body |
SS316/A182 |
Brass/B283 |
Alloy 400/B564 |
Design
Operation