Female Diaphragm Seals

22 Results
Chemical Use Gauge Guard -- GGTS1-PV
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 Size: 1/2"; Female NPT
  • Instrument Connection: 1/4"; Female NPT
  • Seal Design: Clamped Diaphragm; Removable Upper Housing (optional feature)
  • Process Connection Type: Threaded
D10 Series #10 PVC Diaphragm Seal -- D10986
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 Size: 1/4"; 1/2"; Female NPT
  • Instrument Connection: 1/4"; Female NPT
  • Seal Design: Clamped Diaphragm
  • Process Connection Type: Threaded
Diaphragm Pressure Seal
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 Size: 1"; 1-1/2"; 2"; Female NPT
  • Instrument Connection: 1/4"; Female NPT
  • Seal Design: Removable Upper Housing
  • Process Connection Type: Flanged; Threaded; Welded Pipe (optional feature)
Elevated Pressure Diaphragm Seal -- Type 10H
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 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
  • Instrument Connection: Bleed Connection; 1/4"; 1/2"; Female NPT
  • Seal Design: Clamped Diaphragm
  • Process Connection Type: Threaded; With Flush Port (optional feature)
D30 Series #30 Diaphragm Seal -- D30975
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 Size: 1/4"; Female NPT
  • Instrument Connection: 1/4"; Female NPT
  • Seal Design: Welded Diaphragm
  • Process Connection Type: Threaded
Elevated Pressure Diaphragm Seal -- Type 25H
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 Size: 1/4" (optional feature); 3/8" (optional feature); 1/2" (optional feature); Female NPT
  • Instrument Connection: Bleed Connection; 1/4"; 1/2"; Female NPT
  • Seal Design: Welded Diaphragm
  • Process Connection Type: Threaded; With Flush Port (optional feature)
D40 Series #40 Diaphragm Seal -- D40973
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 Size: 1/4"; Female NPT
  • Instrument Connection: 1/4"; Female NPT
  • Seal Design: Welded Diaphragm
  • Process Connection Type: Threaded
Elevated Pressure Welded Diaphragm Seal -- Type 30H
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 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
  • Instrument Connection: Bleed Connection; 1/4"; 1/2"; Female NPT
  • Seal Design: Welded Diaphragm
  • Process Connection Type: Threaded; With Flush Port (optional feature)
D46 Series Flanged Flush Mount Seal -- D462548
from Winters Instruments

Description & Features: • One-piece design - no internal gaskets or o-rings • Diaphragm is flush to the gasket sealing surface so no internal cavities for media buildup • Various sizes available • 1 year warrantyApplications: • Oil refineries, pulp and paper mills,... [See More]

  • Process Connection Size: 2"; Female NPT
  • Instrument Connection: 1/4"; Female NPT
  • Seal Design: Welded Diaphragm
  • Process Connection Type: Flanged
High Displacement Diaphragm Seal -- Type 29
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 Size: 1/4" (optional feature); 3/8" (optional feature); 1/2" (optional feature); 3/4" (optional feature); 1" (optional feature); Female NPT
  • Instrument Connection: Bleed Connection; 1/4"; 1/2"; Female NPT
  • Seal Design: Welded Diaphragm
  • Process Connection Type: Threaded; With Flush Port (optional feature)
D50 Series #50 Diaphragm Seal -- D50970
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 Size: 1/4"; Female NPT
  • Instrument Connection: Bleed Connection; 1/4"; Female NPT
  • Seal Design: Welded Diaphragm
  • Process Connection Type: Threaded
Non-Metallic Diaphragm Seal -- Type 10L
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 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
  • Instrument Connection: Bleed Connection; 1/4"; 1/2"; Female NPT
  • Seal Design: Clamped Diaphragm
  • Process Connection Type: Threaded
D70 Series #70 Diaphragm Seal -- D70954
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 Size: 1/4"; Female NPT
  • Process Connection Type: Threaded
  • Seal Design: Welded Diaphragm
  • Process Temperature at the Seal: -22 to 212
Reduced Pressure Polymer Diaphragm Seal -- Type 5
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 Size: 1/4" (optional feature); 1/2" (optional feature); Female NPT
  • Instrument Connection: 1/4" (optional feature); 1/2" (optional feature); Female NPT
  • Seal Design: Welded Diaphragm
  • Process Connection Type: Threaded
D71 Hastelloy® C Series #70 NACE Diaphragm Seal -- D71954HASC75
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 Size: 1/4"; Female NPT
  • Process Connection Type: Threaded
  • Seal Design: Welded Diaphragm
  • Process Temperature at the Seal: -22 to 212
Reduced Pressure Welded Diaphragm Seal -- Type 30L
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 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
  • Instrument Connection: Bleed Connection; 1/4"; 1/2"; Female NPT
  • Seal Design: Welded Diaphragm
  • Process Connection Type: Threaded
D85 Series In-Line Flow Thru Seal -- D852536
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 Size: 1/4"; Female NPT
  • Instrument Connection: 1/4"; Female NPT
  • Seal Design: Clamped Diaphragm
  • Process Connection Type: Threaded
Standard Diaphragm Seal -- Type 10
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 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
  • Instrument Connection: Bleed Connection; 1/4"; 1/2"; Female NPT
  • Seal Design: Clamped Diaphragm
  • Process Connection Type: Flanged (optional feature); Threaded; Welded Pipe (optional feature); With Flush Port (optional feature)
D90 Series Saddle Weld Seal -- D902564
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 Size: 1"; Female NPT
  • Instrument Connection: 1/4"; Female NPT
  • Seal Design: Welded Diaphragm
  • Process Connection Type: Threaded
Standard Diaphragm Seal -- Type 25
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 Size: 1/4" (optional feature); 3/8" (optional feature); 1/2" (optional feature); Female NPT
  • Instrument Connection: Bleed Connection; 1/4"; 1/2"; Female NPT
  • Seal Design: Welded Diaphragm
  • Process Connection Type: Threaded; With Flush Port (optional feature)
Standard Pressure Welded Diaphragm Seal -- Type 30
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 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
  • Instrument Connection: Bleed Connection; 1/4"; 1/2"; Female NPT
  • Seal Design: Welded Diaphragm
  • Process Connection Type: Flanged (optional feature); Threaded; Welded Pipe (optional feature); With Flush Port (optional feature)
Tri-Clamp Pressure Diaphragm Seal -- Type 12
from NOSHOK, Inc.

Features a flush mount diaphragm and all welded construction â € “ ideal for food & beverage, pharmaceutical and sanitary markets. Minimum working pressure -30 inHg to 0 psig through -30 inHg to 600 psig. Accommodates process connection pipes from 1-1/2 inch through 3 inch... [See More]

  • Process Connection Size: 1-1/2" (optional feature); 2" (optional feature); 3" (optional feature); Female NPT
  • Instrument Connection: Bleed Connection; 1/4"; 1/2"; Female NPT
  • Seal Design: Welded Diaphragm
  • Process Connection Type: Sanitary