Schaffer Diaphragm Gauge
(KLD21)

Low Pressure Diaphragm Gauge

Kains Schaffer diaphragm type pressure gauge is manufactured with a metal diaphragm low pressure measurement in gaseous, dry, liquid, process media. It is available with bottom entry. Schaffer diaphragm gauges are ideal for use in chemical, Petro-chemical, pharmaceutical, biotechnology, machine building and power generation applications. KLD 21  is manufactured with stainless steel 304 case and bezel and nickel based metal diaphragms. Kains Shaffer diaphragm gauges can be used up to 100 Deg Cel. T. Max

Schaffer Diaphragm Gauge

Reference Standard

EN – 837 / IS 3624-1987 / ASME

Model

KLD21

Application

Industrial low-pressure measurement

Type

Weather proof (KPG13)

Nominal Diameter

 4” (100 mm) 6” (150 mm)

Case Material

St. St.304

Bezel Material

St.St. 304

Bezel fitting

Bayonet Bezel

Stem/ Socket Material

304St.St.

Sensing Element

316 St. St / 316L / 304  Diaphragm

Joint

Argon arc welded / soldering

Movement

Brass / SS304

Top chamber

AISI St. St. 316

Bottom chamber

AISI St. St. 316

Pointer

Black Aluminium -

Dial

White coated Aluminium

Marking

Black marking

Scale

Single / Dual

Standard Unit

mmWc / mmWc with mbar (All other standard engineering units are available on request)

Mounting

Available in all the standard mountings

Thread

1/4” / 3/8” / ½” NPT / BSPP / BSPT; M 20 X 1.5

Window

Polycarbonate / Acrylic / Toughened glass

Available in

Pressure / Compound / Vacuum

Over Pressure

130% FS Short time

Accuracy

+/- 2 - 3% of FSD

Available in

 Vacuum / Pressure / compound

Vacuum

Up to -10000mmWc / -1000 mbar

Minimum pressure range

0 - 200mmWc / -20 mbar

Maximum pressure range

0 -10000mmWc / -1000 mbar

Optional Corrosive protection

PTFE coating / Suitable material selection

Calibration Certificate

Factory calibration certificate shall be provided

Material TC

Shall be provided on request
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