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The Ashcroft® 1133 gauges are a very economical option for measuring very small differential pressure and where no media migration is permissible. Uses a convoluted diaphragm design and can be utilized with compatible fluids or gases with ranges as low as 1 in. H2O (25 mw).
Unit of Measure

Specifications

Brands

 N/A Ashcroft®

Accuracy

 N/A ± 2% Ascending Pressure Full Scale Differential

Static Pressure

 N/A 500 psid

Dial/Case

 N/A 3 in4 in4-1/2 in6 in

Weather Protection

 N/A Ingress Protection (IP65)

Case Style

 N/A Open front case (Although pressure chamber is designed separate from the case which allows the product to perform as a Solid Front)

Process Connection Location

 N/A Back In-line Lower

Maximum Process Temperature

 N/A 175 ºF80 ºC

Mounting

 N/A Direct (Standard) Flanged Pipe Mount Surface Mount (Optional)

Wetted Material

 N/A Aluminum or Brass with Buna-N® Fluorocarbon (FKM) or Ethylene Propylene Diene Monomer (EPDM) O-Rings/Diaphragm Stainless Steel

Window

 N/A Glass

Pressure Ranges

Pressure Ranges

 N/A 0 - 1 to 25 inH2O

Process Connection Size

Process Connection Size1 N/A 1/2 in. National Pipe Thread (NPT) Female 1/4 in. National Pipe Thread (NPT) Female (Standard) 1/8 in. National Pipe Thread (NPT)

Process Connection Type

 N/A National Pipe Thread (NPT) National Pipe Thread (NPT) Female

Key Features

Key Features

 N/A
  • Stainless Steel Case
  • High Static Pressure Capability (500 psi)
  • Superior Magnets for Smoother Pointer Motion
  • Reed Switches (Optional) for Direct System Control

Applications

Applications

 N/A Process and Industrial Market:
Liquid Level Measurement
Collector or Bag Filter Monitoring
Filtration Monitoring
Flow Measurement

Accessories

Accessories

 N/A V03 Direct and Remote Mount 3 Manifold Valve
The Ashcroft® 3-valve manifold-V03 is designed specifically for the 1132/1133 series dp gauges to isolate and equalize differential pressure instruments during process shut downs and maintenance.

Key Features:
  • Isolates each port and equalizes pressure for instrument maintenance
  • 316L Stainless Steel Construction
  • Support mounting brackets available
  • PTFE packing
  • Color-coded dust caps prevent ingress of contaminants and identify handle functions
  • Material traceability reports available per EN 10204 3.1
  • Remote or direct mount available
V03 Direct and Remote Mount 5 Manifold Valve
The Ashcroft® 5-valve manifold-V03 is designed specifically for the 1132/1133 series dp gauges for isolating, bleeding and equalizing differential pressure in the instrument for maintenance and integration.

Key Features:
  • Isolates and bleeds the process for each port and equalizes pressure
  • 316L Stainless Steel construction
  • Support mounting brackets available
  • PTFE packing
  • Color-coded dust caps prevent ingress of contaminants and identify handle functions
  • Material Traceability Reports available
  • Remote or direct mount available
Applications:

Process Markets:
  • Oil and Gas Industry
  • Chemical Industry
  • Power Plants
  • Waste Incineration Plants
  • Seawater Desalination Plants
  • Steel Mills
  • Cement Plants
Specifications

Process Connection - 1/4 in. National Pipe Thread (NPT) Female
Maximum Temperature Rating - 100ºF (38ºC)
Construction Material - 316L Stainless Steel
Maximum Pressure Rating - 6,000 psi (414 bar) at 100ºF (38ºC)
  • 1 Adapter (Optional)