Diaphragm Seal

#70 Diaphragm Seal

Welded diaphragm
Max. pressure/temperature limits:
Vacuum through

  • 2300 PSI to 100 oF,
  • 1500 PSI to 200 oF,
  • 600 PSI to 400 oF

Top Housing:

  • 1/4"  or  1/2" NPT (304SS Standard)


  • 316SS

Nuts and Bolts:

  • Stainless Steel

Lower Housing:

  • 1/4" through 1" NPT 
Diaphragm Seal


 Ordering Info

Lower Housing Materials:

Carbon Steel

Process Connection:

1/4" NPT
1/2" NPT
3/4" NPT
1" NPT

With or without flushing connection.

We supply various Brands of Diaphragm Seals to match our customers applications.
Threaded, flange mount, saddle-mounted and in-line models.
Other diaphragm materials available - Teflon coated 316SS, Hastelloy B, Hastelloy C, Monel, Titanium, Tantallum, Viton