Series GGME Miniature Thermoplastic Diaphragm Seal/Gauge Guard -- GGMEB1-PP
from Plast-O-Matic Valves, Inc.

Features and Advantages: Diaphragm Seal, instrument isolator, Gauge Guard...no matter what you prefer to call it, this device provides an excellent and important protective barrier between process fluid and the pressure/vacuum gauge or instrument. Increase product reliability and reduce system... [See More]

  • Process Connection Size: 1/2"; Male NPT
  • Instrument Connection: 1/4"; Female NPT
  • Seal Design: Clamped Diaphragm
  • Process Connection Type: Threaded
Front Flush Button Diaphragm Seal -- Type 20
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 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
  • Instrument Connection: Bleed Connection; 1/4"; 1/2"; Female NPT
  • Seal Design: Welded Diaphragm
  • Process Connection Type: Threaded
D15 Series #15 In Line Diaphragm Seal -- D15992
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 Size: 3/4"; Male NPT
  • Instrument Connection: Bleed Connection; 1/4"; Female NPT
  • Seal Design: Welded Diaphragm
  • Process Connection Type: Threaded