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Differential Pressure and Flow

STANDARD OPTIONS

Differential pressure gauges and gauge-switches

 

DIAL CASES

ELECTRICAL

MOUNTING OPTS

Gauge and Lens Options

Plastic lens

Shatterproof lens (n/a on 2.5")

Liquid filling, glycerine

Follower pointer

Epoxy-coated dial case (n/a on 2.5")

Lexan B style dial case (3.5" only)

 


Special Dial Options

Red arc

Multi-color arc

Dual scale

Square root flow, single scale

Square root flow, dual scale

Non-catalog ranges

Clean/dirty dial

High-density dial (4.5" min.)

Service legend (one line)

Dial artwork, B&W (1 time charge)

Dial artwork, 2-color (1 time charge)*

 

*Need Pantone reference and sample or file

Alternate Port Sizes*

1/8" NPT

1/2" NPT

MS

BSP

 

*Many types avail., contact factory

 


Elastomers*

Buna-N o-ring seals

Viton o-ring seals

EPDM o-ring seals

Fluorosilicone o-ring seals

Teflon o-ring seals

Buna-N diaphragm and o-ring seals

Viton diaphragm and o-ring seals

EPDM diaphragm and o-ring seals

Fluorosilicone diaphragm and o-ring seals

 

*O-rings without diaphragms are for piston units

 

 


Alternate Body Materials*

1201 PVC body

1203 PVC body

 

Note: PVC has 100 psi max. line pressure rating

*Others available upon request

Miscellaneous Options

Teflon-coated magnet/spring

Calibrate on steel

Oxygen service

High temperature service

Stainless steel tag (with SS wire)

Paper tag

Reverse pressure

Teflon-coated spring* (flowmeters)

Teflon metering cone (flowmeters)

Reverse flow (flowmeters)

Vertical flow (flowmeters)

Special calibration (flowmeters)

 

*Magnet is always Teflon coated on flowmeters

 


Transmitter Options

Gauge-transmitter combo (PGT,DGT or FGT)

Transmitter only, no gauge (PT, DT or FT)

 


Rear and Pipe Mounting Brackets

Type A, rear surface (1201, 1502, 1516)

Type B, rear surface (1203, 1533, 1800)

Type C, pipe (1201, 11502, 1516)

Type D, pipe (1203, 1533, 1800)

Type E, pipe (1204, 1504, 1514, 1904)

 


Certification Options

Certification of Conformance

Certification of Accuracy

NACE Conformance (MR0175)

Material Certification

Certified Drawing

 

 

Orange Research Incorporated • 140 Cascade Boulevard • Milford CT 06460
(203) 877-5657 • FAX: (203) 783-9546 • Toll-Free: 1-800-989-5657