Đồng Hồ Đo Chênh Áp Series 4000

 

Model	:	SERIES 4000
Manufacturer	:	DWYERS
Origin	:	USA
Service	:	Aluminum case: Air and compatible gases and oil based liquids; Brass case: Air and compatible gased and water based liquids.
Wetted Materials	:	Consult factory.
Housing	:	Die cast aluminum with impregnated hard coating, standard. Optional forged brass housing is required for water or water based fluids. Special material diaphragms available, contact factory.
Accuracy	:	±3% of full scale at 70°F (21.1°C). (±2% on 4000S models, ±4% on 4200, 4210, 4215, 4220, 4300, 4400, and 4500).
Pressure Limits	:	-20" Hg to 500 psig. (-0.677 bar to 34.4 bar).
Temperature Limits	:	20 to 200°F (-6.67 to 93.3°C)
Size	:	4" (101.6mm) diameter dial face.
Mounting Orientation	:	Diaphragm in vertical position. Consult factory for other position orientations.
Process Connections	:	1/4" female NPT high and low pressure taps, duplicated - one pair top for air and gas, and one pair bottom for liquids.
Weight	:	3 lb, 3 oz (1.45 kg) aluminum case; 7 lb, 13 oz (3.54 kg) brass case.
Standard Accessories	:	Two 1/4" NPT plugs for duplicate pressure taps, four flush mounting adapters with screws and four surface mounting screws.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Scales reading directly in flow, heights,etc., are also available.

 

Model	Range, Inches of Water	Model	Range Zero Center Inches of Water
*4000-0 *4001 *4002 *4003 *4004 *4005 *4006 *4008 *4010 *4015 *4020 *4025 *4030 *4040 *4050 *4060 *4080 *4100 *4150 *4200 *4300 *4400 *4500	0-.50 0-1.0 0-2.0 0-3.0 0-4.0 0-5.0 0-6.0 0-8.0 0-10 0-15 0-20 0-25 0-30 0-40 0-50 0-60 0-80 0-100 0-150 0-200 0-300 0-400 0-500	*4302 *4304  4310  4320  4330	1-0-1 2-0-2 5-0-5 10-0-10 15-0-15
		Model	Range PSID
		4201 4202 4203 4204 4205 4210 4215 4220 t4230S t4260S t42100S t42300S	0-1 0-2 0-3 0-4 0-5 0-10 0-15 0-20 0-30 0-60 0-100 0-300

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

* These ranges available for vertical scale position only.

t These ranges use Spirahelic® gage movement.

 

ACCESSORIES

A-298, Flat Flush Mounting Bracket

A-309, 3-way Manifold Valve

A-314, Bleed Fitting

A-370, Mounting Bracket

A-471, Portable Kit

A-496, Flush Mount Bracket

A-610, Pipe Mount Kit

 

OPTIONS

Add Options as Suffix, Example 4001-ASF

- ASF (Adjustable Signal Flag)

B (Brass Case)

Scale Overlays - Red, Green, Mirrored or combination. Specify Locations

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