Rosemount 1595 Specifications

March 2015

Rosemount DP Flow

Rosemount 1595 Conditioning Orifice Plate

Rosemount 1595 Conditioning Orifice combines a flow conditioner with an orifice plate into a highly accurate primary element.

 Requires only 2 diameters of straight pipe run upstream and downstream from most flow disturbances

 Suitable for most gas, liquid, and steam applications

 Available in 2 to 24-in. (50 - 600 mm) line sizes

Additional Information

Specifications: Dimensional Drawings: page 229 Installation and Flowmeter Orientation: page 189

Ordering information

Table 1. Rosemount 1595 Conditioning Orifice Plate Ordering Table

★ The Standard offering represents the most common options. The starred options (★) should be selected for best delivery.

__The Expanded offering is subject to additional delivery lead time.

Model Product description

1595 Conditioning Orifice Plate

page 168

Plate type

P Paddle, Square Edged

(1)(2)

Universal, Square Edged

Line size

020 2-in. (50 mm)

030 3-in. (76 mm)

040 4-in. (100 mm)

060 6-in. (150 mm)

080 8-in. (200 mm)

100 10-in. (250 mm)

120 12-in. (300 mm)

140 14-in. (350 mm)

160 16-in. (400 mm)

180 18-in. (450 mm)

200 20-in. (500 mm)

240 24-in. (600 mm)

Flange rating

★

A1 ANSI Class 150 Raised Face (not compatible with standard ASME B16.36 Orifice Flanges)

A3 ANSI Class 300 Raised Face

A6 ANSI Class 600 Raised Face

A9 ANSI Class 900 Raised Face

AF ANSI Class 1500 Raised Face

AT ANSI Class 2500 Raised Face

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★

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Rosemount DP Flow

Table 1. Rosemount 1595 Conditioning Orifice Plate Ordering Table

★ The Standard offering represents the most common options. The starred options (★) should be selected for best delivery.

__The Expanded offering is subject to additional delivery lead time.

(1)

Material type

DIN PN 10 (only available with Plate Type P)

DIN PN 16 (only available with Plate Type P)

DIN PN 25 (only available with Plate Type P)

DIN PN40 (only available with Plate Type P)

DIN PN 63 (only available with Plate Type P)

DIN PN 100 (only available with Plate Type P)

ANSI Class 300 Ring Joint (only available with Orifice Plate Type code U and requires Plate Holder code PH)

ANSI Class 600 Ring Joint (only available with Orifice Plate Type code U and requires Plate Holder code PH)

ANSI Class 900 Ring Joint (only available with Orifice Plate Type code U and requires Plate Holder code PH)

ANSI Class 1500 Ring Joint (only available with Orifice Plate Type code U and requires Plate Holder code PH)

ANSI Class 2500 Ring Joint (only available with Orifice Plate Type code U and requires Plate Holder code PH)

March 2015

★

S 316/316L Stainless Steel

M Alloy 400

H Alloy C-276

Orifice plate thickness Plate type P Plate type U

A 0.125-in. Line sizes 2 to 4-in. (50 to 100 mm) Line size 2 to 6-in. (50 to 150 mm)

B 0.250-in. Line sizes 6 to 12-in. (150 to 300 mm) Line size 8 to 12-in. (200 to 300 mm)

C 0.375-in. Line sizes 14 to 20-in. (350 to 500 mm) N/A

D 0.500-in. Line size 24-in. (600 mm) N/A

Beta ratio

020 0.20 Beta Ratio

040 0.40 Beta Ratio

050 0.50 Beta Ratio

065 0.65 Beta Ratio (0.60 beta ratio for Line Size option 020 only)

Options (include with selected model number)

Extended product warranty

WR3 3-year limited warranty

WR5 5-year limited warranty

★

Flow calibration

WD Discharge Coefficient Verification (full 10 points)

Plate holder

(1)

Plate Holder for Universal Type Orifice Plate for use with RTJ flange or section

166

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