ĐỒNG HỒ ĐO CHÊNH ÁP DẠNG MÀNG KÉP API M2.02

PRODUCT SPECIFICATION
STANDARD VERSION [CODE: 1]
Dial size: DN100 / DN150
Range: 0…60 to 0...160 mbar (Chamber DN140)
0... 250 mbar (Chamber DN100)
0...0.4 to 0...40 bar (Chamber DN88)
Mounting pattern: Direct, Bottom connection Execution: Dry
but fillable
Case & Ring material: SS 304 (Bayonet type)
Diaphragm & chambers: SS 316L SS Movement mechanism:
SS 304
Fastener: SS 304 (PN 100 bar max.)
Alloy steel zinc flake coated, RoHS complaint (PN
250 bar and PN 400 bar)
Transmission chamber fill fluid: Silicon oil
Chamber sealing gaskets: Viton
Dial: Aluminum, black graduation on white background
Pointer: Micro-zero adjustable, aluminum, black powder
coated
Gaskets & filling plug: Neoprene
Window: Shatterproof Safety Glass, 4mm thickness
LIQUID FILLED VERSION (GLYCERIN)[CODE: 2]
Ambient temperature: -20…+65°C
Dampening liquid: Glycerin 99.7
LIQUID FILLED VERSION (SILICON OIL) [CODE: 3]
Ambient temperature: -40…+65°C
Dampening liquid: Silicon DC 200

MAIN FEATURES
Single side static sustainable
Static pressure 400 bar max.
Optional external zero adjustment
Electric contact version
Dry / liquid filled
SUGGESTED APPLICATIONS
Liquid & gaseous mediums
Corrosive environments
Oil & Gas applications
Chemical & Petrochemical
Food & Beverages
Nuclear power plants
BASIC DESCRIPTION
Sensing element: Double diaphragm
Accuracy: ±1.6 F.S.D.
Diaphragm: SS 316L / Hastelloy C-276
Accuracy: ±2.5 F.S.D.
Diaphragm: Monel 400
Ambient temperature: -40…+65°C
Service temperature: 100°C max.
Static pressure limits (on either side): 40 bar (Std.)
100 bar / 250 bar / 400 bar
Over-pressure safety: 400 bar
for ranges 0...0.4 bar up to 0...40 bar
Zero shift: Max. ± 2 at 20°C
Process connection: ½” NPT (M) / ½” BSP (M)
Ingress protection: IP 67