1. Ashcroft 106 In-Line Flanged Diaphragm Seals
The Ashcroft® 106 in-line flanged diaphragm seal or isolation device protects pressure measuring instruments. Mounted in-line to the process piping, it is used on applications where continuous flow prevents process clogging or accumulation, while preventing process fluid loss in the event the measuring instrument is removed or fails. An ideal choice for satisfying challenging installation requirements.
Key Features:
- Wide selection of diaphragm and lower housing materials
- Diaphragm threaded to top housing
Specifications:
- Process size: 1/2″ to 8″
- Flange rating: 150 class
The 106 in-line flanged diaphragm seals are ideal where process protection is essential:
Process Market:
- Oil and Gas
- Refineries
- Chemical and Petrochemical
- Water and Wastewater
Process Applications:
- Oil and Gas Transportation-Pipelines
- Biogas and Biodiesel
2. Ashcroft 104 In-Line Threaded Diaphragm Seals
The Ashcroft® 104 in-line diaphragm seal or isolation device protects pressure measuring instruments. Mounted in-line to the process piping, it is used on applications where continuous flow prevents process clogging or accumulation, while preventing process fluid loss in the event the measuring instrument is removed or fails. An ideal choice for satisfying challenging installation requirements.
Key Features:
- Wide selection of diaphragm and lower housing materials
- Diaphragm threaded to top housing
Specifications:
- Process size: 1/4″ and 1/2″ NPT
- Rated up to 2500 psi
The 104 in-line diaphragm seal is ideal where process protection is essential:
Process Market:
- Oil and Gas
- Refineries
- Chemical and Petrochemical
- Water and Wastewater
Process Applications:
- Oil and Gas Fracking
- NACE Compliant Processes (Sour Gas Separation)
- Biogas and Biodiesel
3. Ashcroft 107 In-Line Socket Weld Diaphragm Seals
The Ashcroft® 107 in-line socket-weld diaphragm seal or isolation device protects pressure measuring instruments. Mounted in-line to the process piping, it is used on applications where continuous flow prevents process clogging or accumulation, while preventing process fluid loss in the event the measuring instrument is removed or fails. An ideal model for satisfying installation requirements.
Key Features:
- Wide selection of diaphragm and lower housing materials
- Diaphragm threaded to top housing
Specifications:
- Process size: 1/4″ to 2″
- Rated up to 2500 psi
The 107 in-line diaphragm seal is ideal where process protection is essential:
Process Market:
- Oil and Gas
- Refineries
- Chemical and Petrochemical
- Water and Wastewater
Process Applications:
- Oil and Gas Transportation-Pipelines
- NACE Compliant Processes (Sour Gas Separation)
- Biogas and Biodiesel
4. Ashcroft 206 In-Line Flanged Diaphragm Seals
The Ashcroft® 206 in-line flanged diaphragm seal or isolation device protects pressure measuring instruments. Mounted in-line to the process piping, it is used on applications where continuous flow prevents process clogging or accumulation, while preventing process fluid loss in the event the measuring instrument is removed or fails. An ideal choice for satisfying challenging installation requirements.
Key Features:
- Wide selection of diaphragm and lower housing materials
- Diaphragm welded (metallic) or bonded (elastomer) to top housing
Specifications:
- Process size: 1/2″ to 8″
- Flange rating: 150 class
The 206 in-line diaphragm seals are ideal where process protection is essential:
Process Market:
- Oil and Gas
- Refineries
- Chemical and Petrochemical
- Water and Wastewater
Process Applications:
- Oil and Gas Transportation-Pipelines
- NACE Compliant Processes (Sour Gas Separation)
- Biogas and Biodiesel
5. Ashcroft 320 In-Line Quick Connect Diaphragm Seals
The Ashcroft® 320 in-line quick-connect diaphragm seal is designed to provide immediate dismantling and reassembly for cleaning process media between scheduled process runs. A very useful selection for those applications that do not require 3A sanitary ratings.
Key Features:
- Compact size and lightweight
- All-welded connections
- Compatible with Tri-Clover and Cherry Burrell® S line
Specifications:
- Process size: 1 1/2″ and 2″
The 320 in-line diaphragm seal is ideal where system integrity and process protection are essential:
Medical & Life Sciences Market:
- Pharmaceutical
- Biotech
- Food & Beverage