Դիֆրագմայի ճնշման չափիչ

Working Fluid

Temperature range for Diaphragm equipment

Specific Gravity

g/cm2

Factor of Expansion 1/°C

Glycerin-Water Solution

-5-100°C

1.27

0.61×10- 3

Silicon (low viscidity)

-40-130°C

0.94

1.08×10- 3

Silicon (high viscidity)

-30-240°C

1.07

0.95×10- 3

Fluorocarbon Oil

-30-160°C

1.93

0.75×10- 3

Vegetable Oil

-5-100°C

0.93

1.03×10- 3

CorrosiveMedia

SUS316L

Tantalum

Monel

Hastelloy

Ti

PTFE

Vitriol(H2so4)

△

〇

∨

∨

×

∨

Nitric acid(HN03)

∨

〇

×

∨

∨

∨

Muriatic acid (HCI)

×

〇

×

∨

△

∨

Phosphoric

acid (H3P04)

∨

〇

∨

∨

×

∨

Acetate (CH3COOH)

∨

〇

∨

〇

〇

∨

(NaOH)

〇

△

〇

〇

∨

∨

Pure alkali (Na2CO3)

〇

〇

〇

∨

∨

∨

Saleratus (NaHC03)

〇

〇

〇

〇

〇

∨

Chlorine (Cl)

Dry:V. Wet:×

〇

Dry:∨. Wet:×

∨

Dry:×. Wet:〇

∨

Bromine (Br2)

Dry:V. Wet:△

〇

Dry:〇. Wet:×

〇

∨

∨

Ammonia (NH3)

∨

×

×

〇

〇

∨

Sea water (30% NaCI)

∨

〇

〇

〇

〇

∨

Item

Code

Description

Basic Type

Y

Generalservice pressure gauge

Material

F

Stainless steel Pressure Gauge (Option)

Function

ZT

With resistance transmitting

N

Oil filled Pressure Gauge (anti-vibration)

XC

Snap-action electric contact pressure gauge

SZ

Three pointers

S

Others

Diameter

60

Φ60

100

Φ100

150

Φ150

Others

Connectors

*refer to table 5

Z

Direct Mounting (Medium< 80°C)

Z1

Damper(Medium< 80°C)

Y1

Capillary(Medium< 200°C)

R1

Radiator(Medium< 200°C)

G1

OverpressureProtector(Medium< 80°C)

C

Special Angle(Medium< 150°C)

R4

Siphon (1,2,4,6 meters)

Diaphragm Seals

*refer to table6

F8

Diaphragm seal with thread connection

F1

I-Shape Flange

F2

diaphragm seal with flange connection

F4

Angle Adjustable

F5A

Extended Thread

F5B

Extended Flange

F6

Tri-Clamp Connection

F7

Threaded Connection (Sanitary Type)

F9

In Line Diaphragm Seals

Diaphragm Material

1

Stainless steel 316

2

Stainless steel 316L

3

Hastelloy

4

Monel

5

Tantalum

6

PTFE

Range

M***

(Refer to range table 4)

Option

Flange size and standard

Table of Pressure Gauge Ranges

Code

Ranges

Code

Ranges

Code

Ranges

M500

-0.1~0MPa

M030

0.1Mpa

M180

4Mpa

M510

-0.1~0.06Mpa

M040

0.16Mpa

M200

6Mpa

M520

-0.1~0.15Mpa

M060

0.25Mpa

M220

10Mpa

M530

-0.1~0.3Mpa

M080

0.4Mpa

M230

16Mpa

M540

-0.1~0.5Mpa

M100

0.6Mpa

M240

25Mpa

M550

-0.1~0.9Mpa

M120

1Mpa

M270

40Mpa

M560

-0.1~1.5Mpa

M140

1.6Mpa

M280

60Mpa

M570

-0.1~2.4Mpa

M160

2.5Mpa

G1 Over pressure Protector

Y1 Capillary

R1 Radiator

Z1 Damper

R4 Siphon

C Special Angle

F8 Diaphragm seal with thread connection

F1 I-Shape Flange

F2 diaphragm seal with flange connection

F4 Angle Adjustable

F5A Extended Thread

F5B Extended Flange

F6 tri-Clamp Connection(Sanitary Type)

F7 Threaded Connection (Sanitary Type)