Honeywell PP97 Catalog Page

Pneumatic Pressure Controllers

M27119

5 (127)

7

(178)

3-1/8 (79)

PP97 Pneumatic Pressure Control

One-pipe, pressure operated device that provides proportional
control of pneumatic valves to control steam, air, noncorrosive
gas, or noncorrosive liquid pressure. Replacement devices are
available for Johnson, Powers, Robertshaw, and older Honeywell
pneumatic pressure controllers.

• Easily accessible adjustments.

• Direct Acting (DA) or Reverse Acting (RA) setting.

Dimensions Diagram PP97A Typical Piping

ADJUSTABLE
RESTRICTOR

PP97A

M

N.O.

STEAM SUPPLY

DA

SIPHON

TO SYSTEM

C842

Application Type: Proportional Pressure
Action: Reverse Acting, Direct Acting
Connection Size: Bellows: 1/4 in., NPT; Air: 1/8 in. NPT
Approximate Throttling Range, Midscale (max.): 1.5 psi (10 kPa)
Mounting: Lugs for 3-point surface mounting

Maximum
Operating Pressure Setpoint Range

Product Number

PP97A1035/U 25 psi 172 kPa 0 to 15 psi 0 to 103 kPa Pneumatic Pressure Controller, Proportional Pressure, Action: Direct or

PP97A1076/U 350 psi 2413 kPa 10 to 300 psi 69 to 2068 kPa Pneumatic Pressure Controller, Proportional Pressure, Action: Direct or

Description(psi) (kPa) (psi) (kPa)

Reverse, Output: Proportional Pressure, 0 to 15 psi pressure range

Reverse, Output: Proportional Pressure, 10 to 300 psi pressure range

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