Threaded Diaphragm Seals
from Blacoh Fluid Control, Inc.
DIAPHRAGM SEAL/GAUGE GUARD, CPVC/EPDM [See More]
- Process Connection Type: Threaded; Other (FNPT)
- Maximum Working (Static) Pressure: 200
- Process Connection Size: 1/4"
- Diaphragm Material: Other (CPVC)
from Plast-O-Matic Valves, Inc.
Series GGS & GGSE Superior accuracy pressure or vacuum isolator with steel-reinforced gauge hub and a wide range of options, including acrylic shield, removable housing, choice of gauges and materials. [See More]
- Process Connection Type: Threaded
- Instrument Connection: 1/4"; Female NPT
- Seal Design: Clamped Diaphragm; Removable Upper Housing (optional feature)
- Process Connection Size: 1/2"; Female NPT
from Blacoh Fluid Control, Inc.
DIAPHRAGM SEAL/GAUGE GUARD, CPVC/EPDM [See More]
- Process Connection Type: Threaded; Other (FNPT)
- Maximum Working (Static) Pressure: 60
- Process Connection Size: 1/4"
- Diaphragm Material: Other (CPVC)
from Plast-O-Matic Valves, Inc.
Compact, low-cost diaphragm seal in polypropylene. Buna-N or Viton seals. Available with or without pressure gauges; GGME is suitable for use with virtually any pressure instrument that requires protection from ultrapure or corrosive liquid. Accuracy to within 4%. Suitable for positive pressure... [See More]
- Process Connection Type: Threaded
- Instrument Connection: 1/4"; Female NPT
- Seal Design: Removable Upper Housing
- Process Connection Size: 1/2"; Male NPT
from Blacoh Fluid Control, Inc.
DIAPHRAGM SEAL/GAUGE GUARD, CPVC/EPDM [See More]
- Process Connection Type: Threaded; Other (FNPT)
- Maximum Working (Static) Pressure: 60
- Process Connection Size: 1/4"
- Diaphragm Material: Other (CPVC)
from Plast-O-Matic Valves, Inc.
Series GGME Compact, high accuracy pressure or vacuum isolator with polypro connection, choice of gauges. [See More]
- Process Connection Type: Threaded
- Instrument Connection: 1/4"; Female NPT
- Seal Design: Clamped Diaphragm
- Process Connection Size: 1/2"; Male NPT
from Blacoh Fluid Control, Inc.
DIAPHRAGM SEAL/GAUGE GUARD, POLY/EPDM [See More]
- Process Connection Type: Threaded; Other (FNPT)
- Maximum Working (Static) Pressure: 200
- Process Connection Size: 1/4"
- Diaphragm Material: Other (POLYPROPYLENE)
from Blacoh Fluid Control, Inc.
DIAPHRAGM SEAL/GAUGE GUARD, POLY/EPDM [See More]
- Process Connection Type: Threaded; Other (FNPT)
- Maximum Working (Static) Pressure: 60
- Process Connection Size: 1/4"
- Diaphragm Material: Other (POLYPROPYLENE)
from Blacoh Fluid Control, Inc.
DIAPHRAGM SEAL/GAUGE GUARD, POLY/EPDM [See More]
- Process Connection Type: Threaded; Other (FNPT)
- Maximum Working (Static) Pressure: 60
- Process Connection Size: 1/4"
- Diaphragm Material: Other (POLYPROPYLENE)
from Blacoh Fluid Control, Inc.
DIAPHRAGM SEAL/GAUGE GUARD, PVC/EPDM [See More]
- Process Connection Type: Threaded; Other (FNPT)
- Maximum Working (Static) Pressure: 200
- Process Connection Size: 1/4"
- Diaphragm Material: Other (PVC)
from Blacoh Fluid Control, Inc.
DIAPHRAGM SEAL/GAUGE GUARD, PVC/EPDM [See More]
- Process Connection Type: Threaded; Other (FNPT)
- Maximum Working (Static) Pressure: 60
- Process Connection Size: 1/4"
- Diaphragm Material: Other (PVC)
from Blacoh Fluid Control, Inc.
DIAPHRAGM SEAL/GAUGE GUARD, PVC/EPDM [See More]
- Process Connection Type: Threaded; Other (FNPT)
- Maximum Working (Static) Pressure: 60
- Process Connection Size: 1/4"
- Diaphragm Material: Other (PVC)
from Blacoh Fluid Control, Inc.
DIAPHRAGM SEAL/GAUGE GUARD, SS/EPDM [See More]
- Process Connection Type: Threaded; Other (FNPT)
- Maximum Working (Static) Pressure: 1000
- Process Connection Size: 1/4"
- Diaphragm Material: Steel - Stainless; Other (STAINLESS STEEL)
from Blacoh Fluid Control, Inc.
DIAPHRAGM SEAL/GAUGE GUARD, SS/EPDM [See More]
- Process Connection Type: Threaded; Other (FNPT)
- Maximum Working (Static) Pressure: 60
- Process Connection Size: 1/4"
- Diaphragm Material: Steel - Stainless; Other (STAINLESS STEEL)
from Blacoh Fluid Control, Inc.
DIAPHRAGM SEAL/GAUGE GUARD, SS/EPDM [See More]
- Process Connection Type: Threaded; Other (FNPT)
- Maximum Working (Static) Pressure: 60
- Process Connection Size: 1/4"
- Diaphragm Material: Steel - Stainless; Other (STAINLESS STEEL)
from U.S. Plastic Corporation
1/4" x 1/4" GG Series CPVC Guard Only [See More]
- Process Connection Type: Threaded
- Process Connection Size: 1/4"
- Instrument Connection: 1/4"
- Diaphragm Material: Other (CPVC)
from Winters Instruments
Description & Features: • Features a durable and flexible Teflon ® diaphragm seal, which serves as a protective barrier between the process fluid and instrument • High accuracy and dependability • CRN registered • 1 year warrantyApplications: • Provides an... [See More]
- Process Connection Type: Threaded
- Instrument Connection: 1/4"; Female NPT
- Seal Design: Clamped Diaphragm
- Process Connection Size: 1/4"; 1/2"; Female NPT
from NOSHOK, Inc.
A threaded connection, off-line seal with a replaceable diaphragm. Designed for high pressure applications. Rated up to 20,000 psi. Displacement capability is 0.05 cubic inches. Specifications: UPPER HOUSING: Carbon steel or 316 Stainless steel. LOWER HOUSING: All metallic. DIAPHRAGM MATERIALS: All... [See More]
- Process Connection Type: Threaded; With Flush Port (optional feature)
- Instrument Connection: Bleed Connection; 1/4"; 1/2"; Female NPT
- Seal Design: Clamped Diaphragm
- Process Connection Size: 1/4" (optional feature); 3/8" (optional feature); 1/2" (optional feature); 3/4" (optional feature); 1" (optional feature); 1-1/4" (optional feature); 1-1/2" (optional feature); Female NPT
from OMEGA Engineering, Inc.
OMEGA Diaphragm Pressure Seals afford greater protection to sensitive pressure instrumentation from the damaging effects of corrosives, slurries, or viscous fluids that may be present in your pressure line. A variety of designs and styles are available to suit your application requirements. 100... [See More]
- Process Connection Type: Flanged; Threaded; Welded Pipe (optional feature)
- Instrument Connection: 1/4"; Female NPT
- Seal Design: Removable Upper Housing
- Process Connection Size: 1"; 1-1/2"; 2"; Female NPT
from Ashcroft Inc.
Ashcroft ® high-displacement diaphragm seals or isolation devices are used with low pressure or differential pressure gauges with low differential pressure and elevated static pressure. Used to ensure material compatibility, they are also applied when process media exhibits high temperature,... [See More]
- Process Connection Type: Threaded
- Seal Design: Removable Upper Housing
from KOBOLD Instruments, Inc.
Product Features. Synthetic or Stainless Steel Wetted Parts. Sanitary Version. Flanged Versions. Threaded Versions. Protects From Highly Viscous and Crystallizing Media. Pulsation Damping. Temperature Isolation. On occasion, you may be confronted with the task of measuring the pressure of a... [See More]
- Process Connection Type: Flanged; Threaded; Sanitary
- Maximum Working (Static) Pressure: 580
- Seal Design: Clamped Diaphragm
- Diaphragm Material: Steel - Stainless (316-Ti SS, PVC, PP or PVDF)
from Winters Instruments
Description & Features: • Constructed with a welded diaphragm placed at the end of the male NPT connection, eliminating the normal diaphragm chamber where solidification of the process media may render the seal inoperable • Rugged and suitable for the most severe process applications... [See More]
- Process Connection Type: Threaded
- Instrument Connection: Bleed Connection; 1/4"; Female NPT
- Seal Design: Welded Diaphragm
- Process Connection Size: 3/4"; Male NPT
from NOSHOK, Inc.
Utilize an all welded, all metallic housing design. Pressure rated to 5,000 psi. Housing and diaphragm offered in a variety of materials to suit most applications. A flushing port is offered as an option. Specifications: UPPER HOUSING: 316 Stainless steel, Carpenter 20 â „ ¢ ... [See More]
- Process Connection Type: Threaded; With Flush Port (optional feature)
- Instrument Connection: Bleed Connection; 1/4"; 1/2"; Female NPT
- Seal Design: Welded Diaphragm
- Process Connection Size: 1/4" (optional feature); 3/8" (optional feature); 1/2" (optional feature); Female NPT
from Ashcroft Inc.
The Ashcroft ® in-line diaphragm seals 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... [See More]
- Process Connection Type: Flanged; Threaded; Welded Pipe (optional feature)
- Seal Design: Removable Upper Housing
from Winters Instruments
Description & Features: • Compact, lightweight and economical • Constructed of AISI 316 stainless steel and is welded together into a one piece unit • CRN registered • 1 year warrantyApplications: • Offers protection for pressure instruments (gauges and transmitters)... [See More]
- Process Connection Type: Threaded
- Instrument Connection: 1/4"; Female NPT
- Seal Design: Welded Diaphragm
- Process Connection Size: 1/4"; Female NPT
from NOSHOK, Inc.
Utilize an all metallic diaphragm welded to the upper housing. Displacement capability is 0.05 cubic inches. Pressure rating is 5,000 psi to 20,000 psi. A wide variety of instrument and process connections are available. A flushing connection is offered as an option. Specifications: UPPER HOUSING:... [See More]
- Process Connection Type: Threaded; With Flush Port (optional feature)
- Instrument Connection: Bleed Connection; 1/4"; 1/2"; Female NPT
- Seal Design: Welded Diaphragm
- Process Connection Size: 1/4" (optional feature); 3/8" (optional feature); 1/2" (optional feature); 3/4" (optional feature); 1" (optional feature); 1-1/4" (optional feature); 1-1/2" (optional feature); Female NPT
from Ashcroft Inc.
The Ashcroft ® hreaded diaphragm seals or isolation devices protect pressure measuring instruments. Used when process compatibility is required, these are also applied when media exhibits high temperature or the potential to clog an instrument connection. Ideal for satisfying many challenging... [See More]
- Process Connection Type: Threaded
- Instrument Connection: Female NPT
- Seal Design: Removable Upper Housing
from Winters Instruments
Description & Features: • Compact (one piece), lightweight and economical • CRN registered • 1 year warrantyApplications: • Ideally suited for applications where space limitations exist • Primarily utilized to protect gauges and transmitters from corrosive media •... [See More]
- Process Connection Type: Threaded
- Instrument Connection: 1/4"; Female NPT
- Seal Design: Welded Diaphragm
- Process Connection Size: 1/4"; Female NPT
from NOSHOK, Inc.
Constructed with a 316 Stainless steel housing and diaphragm. Maximum pressure rating is 9,000 psi. Available instrument connection sizes are 1/4 â € and 1/2" NPT with a process connection size of 1/2" NPT male to 2" NPT male. Specifications: HOUSING: 316 Stainless steel. DIAPHRAGM... [See More]
- Process Connection Type: Threaded
- Instrument Connection: Bleed Connection; 1/4"; 1/2"; Female NPT
- Seal Design: Welded Diaphragm
- Process Connection Size: 3/8" (optional feature); 1/2" (optional feature); 3/4" (optional feature); 1" (optional feature); 1-1/4" (optional feature); 1-1/2" (optional feature); 2" (optional feature); Male NPT
from Ashcroft Inc.
Ashcroft ® all-welded diaphragm seals or isolation devices protect pressure measuring instruments. Used to ensure process compatibility, they are also applied when process media exhibits high temperature, pulsation or the potential to clog an instrument connection. An ideal selection for... [See More]
- Process Connection Type: Threaded
- Seal Design: Welded Diaphragm
from Winters Instruments
Description & Features: • Compact, lightweight and economical • Constructed of AISI 316 stainless steel and welded together into a one piece unit • CRN registered • 1 year warrantyApplications: • Ideally suited for applications where space limitations exist [See More]
- Process Connection Type: Threaded
- Instrument Connection: Bleed Connection; 1/4"; Female NPT
- Seal Design: Welded Diaphragm
- Process Connection Size: 1/4"; Female NPT
from NOSHOK, Inc.
All welded, all metallic housing design does not utilize an o-ring or gasket. Displacement is limited to 0.035 cubic inches, requiring the use of gauges with less than 4-1/2" dial size and bourdon tube range no lower than 0 to 15 psi. Pressure rating is 2,500 psi. Specifications: UPPER HOUSING: 316... [See More]
- Process Connection Type: Threaded; With Flush Port (optional feature)
- Instrument Connection: Bleed Connection; 1/4"; 1/2"; Female NPT
- Seal Design: Welded Diaphragm
- Process Connection Size: 1/4" (optional feature); 3/8" (optional feature); 1/2" (optional feature); 3/4" (optional feature); 1" (optional feature); Female NPT
from Winters Instruments
Description & Features: • Two piece construction and designed to withstand even the most severe process applications • "Continuous use" seals - backing plate will prevent diaphragm from rupturing if pressure sensing instrument fails. Pressure will be held until instrument is replaced... [See More]
- Process Connection Type: Threaded
- Process Connection Size: 1/4"; Female NPT
- Seal Design: Welded Diaphragm
- Process Temperature at the Seal: -22 to 212
from NOSHOK, Inc.
Utilize a replaceable diaphragm and non-metallic lower housing. Rated to 200 psi with a displacement capability of 0.09 cubic inches. Specifications: UPPER HOUSING: Carbon steel or 316 Stainless steel. LOWER HOUSING: All non-metallic. DIAPHRAGM MATERIALS: All metallic or elastomers. O-RING: Buna-N... [See More]
- Process Connection Type: Threaded
- Instrument Connection: Bleed Connection; 1/4"; 1/2"; Female NPT
- Seal Design: Clamped Diaphragm
- Process Connection Size: 1/4" (optional feature); 3/8" (optional feature); 1/2" (optional feature); 3/4" (optional feature); 1" (optional feature); 1-1/4" (optional feature); 1-1/2" (optional feature); Female NPT
from Winters Instruments
Description & Features: • Can be used on applications requiring a NACE compliant MR0103-2003 diaphragm seal • CRN registered available upon request • 1 year warrantyApplications: • Sour gas applications requiring instrumentation that meet NACE International Standards [See More]
- Process Connection Type: Threaded
- Process Connection Size: 1/4"; Female NPT
- Seal Design: Welded Diaphragm
- Process Temperature at the Seal: -22 to 212
from NOSHOK, Inc.
For wastewater and chemical feed applications, as well as most applications with a corrosive media. Constructed of corrosion-resistant PP glass fiber reinforced upper housing and PP, PVC or PVDF lower housing. Protects pressure or vacuum instruments used on ultra-pure or highly corrosive fluid lines... [See More]
- Process Connection Type: Threaded
- Instrument Connection: 1/4" (optional feature); 1/2" (optional feature); Female NPT
- Seal Design: Welded Diaphragm
- Process Connection Size: 1/4" (optional feature); 1/2" (optional feature); Female NPT
from Winters Instruments
Description & Features: • Two piece construction • Clean-out design allows process media to flow through the seal • Reduces potential for process media blockages inside diaphragm housing • 1 year warrantyApplications: • Where the process fluid is corrosive or viscous... [See More]
- Process Connection Type: Threaded
- Instrument Connection: 1/4"; Female NPT
- Seal Design: Clamped Diaphragm
- Process Connection Size: 1/4"; Female NPT
from NOSHOK, Inc.
Utilize an all metallic diaphragm welded to the upper housing. Displacement capability is 0.05 cubic inches with a 2.4" diameter diaphragm. Maximum pressure rating is 200 psi with non-metallic lower housing materials. A flushing connection is offered as an option. Specifications: UPPER HOUSING:... [See More]
- Process Connection Type: Threaded
- Instrument Connection: Bleed Connection; 1/4"; 1/2"; Female NPT
- Seal Design: Welded Diaphragm
- Process Connection Size: 1/4" (optional feature); 3/8" (optional feature); 1/2" (optional feature); 3/4" (optional feature); 1" (optional feature); 1-1/4" (optional feature); 1-1/2" (optional feature); Female NPT
from Winters Instruments
Description & Features: • Finished with a cleanout design • Various pipe sizes (1" to 4") and housing materials available • 1 year warrantyApplications: • Used in industrial applications such as oil refineries, pulp and paper mills and chemical plants [See More]
- Process Connection Type: Threaded
- Instrument Connection: 1/4"; Female NPT
- Seal Design: Welded Diaphragm
- Process Connection Size: 1"; Female NPT
from NOSHOK, Inc.
Designed to utilize a replaceable diaphragm clamped between the metal housings. Specifications: UPPER HOUSING: Carbon steel or 316 Stainless steel. LOWER HOUSING: All metallic. DIAPHRAGM MATERIALS: All metallic or elastomers. O-RING: Buna-N ®, Teflon ®, Viton ®. BOLTING: Carbon steel... [See More]
- Process Connection Type: Flanged (optional feature); Threaded; Welded Pipe (optional feature); With Flush Port (optional feature)
- Instrument Connection: Bleed Connection; 1/4"; 1/2"; Female NPT
- Seal Design: Clamped Diaphragm
- Process Connection Size: 1/4" (optional feature); 3/8" (optional feature); 1/2" (optional feature); 3/4" (optional feature); 1" (optional feature); 1-1/4" (optional feature); 1-1/2" (optional feature); Female NPT
from NOSHOK, Inc.
Utilize an all welded, all metallic housing design. Pressure rated to 2,500 psi. Housing and diaphragm offered in a variety of materials to suit most applications. A flushing port is offered as an option. Specifications: UPPER HOUSING: 316 Stainless steel, Carpenter 20 â „ ¢ ... [See More]
- Process Connection Type: Threaded; With Flush Port (optional feature)
- Instrument Connection: Bleed Connection; 1/4"; 1/2"; Female NPT
- Seal Design: Welded Diaphragm
- Process Connection Size: 1/4" (optional feature); 3/8" (optional feature); 1/2" (optional feature); Female NPT
from NOSHOK, Inc.
Utilize an all metallic diaphragm welded to the upper housing. Displacement capability is 0.05 cubic inches. Standard pressure rating is 2,500 psi. A wide variety of instrument and process connections are available. A flushing connection is offered as an option. Specifications: UPPER HOUSING: Carbon... [See More]
- Process Connection Type: Flanged (optional feature); Threaded; Welded Pipe (optional feature); With Flush Port (optional feature)
- Instrument Connection: Bleed Connection; 1/4"; 1/2"; Female NPT
- Seal Design: Welded Diaphragm
- Process Connection Size: 1/4" (optional feature); 3/8" (optional feature); 1/2" (optional feature); 3/4" (optional feature); 1" (optional feature); 1-1/4" (optional feature); 1-1/2" (optional feature); Female NPT