Instrument needle valve

Related models:

JJM1-25C,JJM1-40C,JJM1-64C,JJM1-100C,JJM1-120C,JJM1-150C,JJM1-200C,JJM1-220C,JJM1-250C,JJM1-320C
JJM1-25P,JJM1-40P,JJM1-64P,JJM1-100P,JJM1-120P,JJM1-150P,JJM1-200P,JJM1-220P,JJM1-250P,JJM1-320P

Main parts materials
Materials for main parts

Part Name
Part name 		Valve body, valve cover
Body,Bonnet 		Valve stem, valve
Stem,Disc 		filler
Packing
J24W-160P-DN3 Chrome-nickel stainless steel
Cr.Ni Stainless steel

stainless steel
Stainliess steel

PTFE, Flexible Graphite
PTEF, Soft graphite
J24W-320P-DN6 High-quality carbon steel
High grade carbon steel 		Chrome-nickel stainless steel
Cr.Ni Stainliss steel 		PTFE, Flexible Graphite
PTEF, Soft graphite

Major performance specifications
Chief property and specifieation

model
Type 		Nominal pressure
(MPa)
Nominal pressure 		Test pressure PS (MPa) Test pressure Working pressure (MPa)
Working pressure 		Working temperature (°C)
Working temperature 		Suitable medium
Applicable mediun
Shell Shell Seal (liquid) Seal Seal Seal
J24W-160P-DN3 16.0 24.0 17.6 0.6 16.0 P≤200°C Liquefied petroleum gas water, oil, etc. Petrooleun gas Water, Oil etc.
J24W-320P-DN6 32.0 48.0 35.2 0.6 32.0 C≤425°C

Main shape and connection size (MM)
Main external and connecting dimensions(mm)

Needle valve structure diagram
(Figure 1: Structure diagram)

Model Type Nominal diameter DN (mm)
Nominal dameter 		Dimensions Weight (Kg) Weight
L1 Do D2 H H1 D1
J24W-160P-DN3 3 80 65 159 170 14 3 1.0
J24W-320P-DN6 6 80 65 159 170 14 6 1.0

Hot Rolled Steel Bar

We have lot of hot rolled steel bar raw steel materials which is used to do futher processing such as cold drawn round bar, square bar, hex bar, flat bar, peeled steel bar, ground and polished steel bar and do heat treatment on steel bars such as annealing, normalizing, quenching and tempering and some other CNC machining steel bar.

Hot Rolled Steel Round Bar,Carbon Steel Round Bar,Alloy Steel Round Bar,Chromium Nickel Molybdenum Steel

SHANDONG LE REN SPECIAL STEEL CO., LTD. , https://www.sdcolddrawnsteelbar.com