Laser welding

Laser welding

Product Description

Model: PRDR.W​

Integrally formed without any seams to avoid leakage effectively
Vent valve and blow-out device (plug) for improved safety
Used in petrochemical industry, power engineering and sewage treatment 
Same specifications as WIKA-232.50/233.50

✔ Responsive after-sales service / Customizable / High quality / One-year warranty

Illustration

Figure 1: 4" Bottom mount 
Figure 2: 6" Bottom mount with adjustable set pointer 
Figure 3, 4: 2.5" Center back mount with flange (liquid filled)
Figure 5, 6: 4" Lower back mount 
Figure 7: 4" Lower back mount with flange
Figure 8: 4" Bottom mount with drag pointer
Figure 9: 4" Bottom mount with adjustable set pointer

Product Specification

Connection location 

Bottom mount, back mount,
with/without flange

Nominal size

2.5", 4", 6"

Scale ranges

0 ... 0.6 kg/cm2 to 1600 kg/cm2,
or other equivalent units of pressure, vacuum or compound

Accuracy

2.5": ±1.6% F.S.
4", 6": ±1.0% F.S.

Process connection

316L SS
1/4", 3/8", 1/2"; PT, G, NPT

Case

304 SS (standard), 316 SS
With blow-out device at case circumference, vent valve

Window

Safety glass

Dial

Aluminum alloy, black scale on white

Pointer  

Black aluminum alloy
2.5": normal; 4", 6": adjustable

Filling liquid

Without, glycerine, silicone oil

Options

4", 6": drag pointer
4": adjustable set pointer

Ambient temperature

-40 ... 60℃ (non-liquid-filled)
-20 ... 60℃ (liquid-filled)

Medium temperature

Maximum 200℃ (non-liquid-filled)
Maximum 100℃ (liquid-filled)

Protection level

IP65

Product Display


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