| Process Connection Type |
Model/Description |
Process Connection Size (NPT) |
Diaphragm Materials |
Bottom Housing Materials |
Pressure Ratings |
Flange Class |
Instrument Connection Size |
Filling Fluid |
| Threaded |
100 - Diaphragm Seal - Capsule -
 |
0.25",0.50", 0.75", 1" |
316L Stainless Steel, 304L Stainless Steel, K-Monel, Nickel, Carpenter 20, Tantalum, Hastelloy B, Hastelloy C, Teflon, Viton, Kalrez, Titanium, Halar Coated Monel, Gold Plated 304L Stainless Steel |
Steel, 304L Stainless Steel, 316L Stainless Steel, Hastelloy B, Hastelloy C, Carpenter 20, Monel 400, Inconel 800, Nickel, PVC, Kynar, Titanium |
500, 2,500 & 5,000 psi |
|
0.25", 0.50" |
Glycerin, Silicone, Halocarbon, Syltherm |
| Threaded with Flushing Connection |
101 Diaphragm Seal - Capsule
 |
0.25", 0.50", 0.75", 1" |
316L Stainless Steel, 304L Stainless Steel, K-Monel, Nickel, Carpenter 20, Tantalum, Hastelloy B, Hastelloy C, Teflon, Viton, Kalrez, Titanium, Halar Coated Monel, Gold Plated 304L Stainless Steel |
Steel, 304L Stainless Steel, 316L Stainless Steel, Hastelloy B, Hastelloy C, Carpenter 20, Monel 400, Inconel 800, Nickel, Titanium |
500 & 2,500 psi |
|
0.25", 0.50" |
Glycerin, Silicone, Halocarbon, Syltherm |
| Raised Face Flange |
102 - Diaphragm Seal - Capsule -
 |
0.50", 0.75", 1", 1.5", 2", 3" |
316L Stainless Steel, 304L Stainless Steel, K-Monel, Nickel, Carpenter 20, Tantalum, Hastelloy B, Hastelloy C, Teflon, Viton, Kalrez, Titanium, Halar Coated Monel, Gold Plated 304L Stainless Steel |
Steel, 304L Stainless Steel, 316L Stainless Steel, Hastelloy B, Hastelloy C, Carpenter 20, Monel 400, Inconel 800, Nickel, PVC, Tantalum Clad SS, Halar Coated SS, Teflon, Kynar, Titanium |
|
150, 300, 600, 900 or 1500 |
0.25", 0.50" |
Glycerin, Silicone, Halocarbon, Syltherm |
| Raised Face Flange with Flushing Connection |
103 - Diaphragm Seal - Capsule -
 |
0.50", 0.75", 1", 1.5", 2", 3" |
316L Stainless Steel, 304L Stainless Steel, K-Monel, Nickel, Carpenter 20, Tantalum, Hastelloy B, Hastelloy C, Teflon, Viton, Kalrez, Titanium, Halar Coated Monel, Gold Plated 304L Stainless Steel |
Steel, 304L Stainless Steel, 316L Stainless Steel, Hastelloy B, Hastelloy C, Carpenter 20, Monel 400, Inconel 800, Nickel, Titanium |
|
150, 300, 600, 900 or 1500 |
0.25", 0.50" |
Glycerin, Silicone, Halocarbon, Syltherm |
| In-Line Threaded |
104 - Diaphragm Seal - Capsule -
 |
0.25", 0.50", 0.75" |
316L Stainless Steel, 304L Stainless Steel, K-Monel, Nickel, Carpenter 20, Tantalum, Hastelloy B, Hastelloy C, Teflon, Viton, Kalrez, Titanium, Halar Coated Monel, Gold Plated 304L Stainless Steel |
Steel, 304L Stainless Steel, 316L Stainless Steel, Hastelloy B, Hastelloy C, Carpenter 20, Monel 400, Inconel 800, Nickel, Titanium |
500 & 2,500 psi |
|
0.25", 0.50" |
Glycerin, Silicone, Halocarbon, Syltherm |
| Saddle |
105 - Diaphragm Seal - Capsule -
 |
3", 4" and Larger |
316L Stainless Steel, 304L Stainless Steel, K-Monel, Nickel, Carpenter 20, Tantalum, Hastelloy B, Hastelloy C, Teflon, Viton, Kalrez, Titanium, Halar Coated Monel, Gold Plated 304L Stainless Steel |
Steel, 304L Stainless Steel, 316L Stainless Steel, Hastelloy B, Hastelloy C, Carpenter 20, Monel 400, Inconel 800, Nickel, Titanium |
500 & 2,500 psi |
|
0.25", 0.50" |
Glycerin, Silicone, Halocarbon, Syltherm |
| In-Line Flanged |
106 - Diaphragm Seal - Capsule -
 |
0.50", 0.75", 1", 1.5", 2", 3", 6", 8" |
316L Stainless Steel, 304L Stainless Steel, K-Monel, Nickel, Carpenter 20, Tantalum, Hastelloy B, Hastelloy C, Teflon, Viton, Kalrez, Titanium, Halar Coated Monel, Gold Plated 304L Stainless Steel |
Steel, 304L Stainless Steel, 316L Stainless Steel, Hastelloy B, Hastelloy C, Carpenter 20, Monel 400, Inconel 800, Nickel |
|
150 & 300 |
0.25", 0.50" |
Glycerin, Silicone, Halocarbon, Syltherm |
| In-Line Socket Weld |
107 - Diaphragm Seal - Capsule -
 |
0.25",0.50", 0.75", 1", 1.5", 2" |
316L Stainless Steel, 304L Stainless Steel, K-Monel, Nickel, Carpenter 20, Tantalum, Hastelloy B, Hastelloy C, Teflon, Viton, Kalrez, Titanium, Halar Coated Monel, Gold Plated 304L Stainless Steel |
Steel, 304L Stainless Steel, 316L Stainless Steel, Hastelloy B, Hastelloy C, Carpenter 20, Monel 400, Inconel 800, Nickel, Titanium |
500 & 2,500 psi |
|
0.25", 0.50" |
Glycerin, Silicone, Halocarbon, Syltherm |
| In-Line Butt Weld |
108 - Diaphragm Seal - Capsule -
 |
0.25",0.50", 0.75", 1", 1.5", 2" |
316L Stainless Steel, 304L Stainless Steel, K-Monel, Nickel, Carpenter 20, Tantalum, Hastelloy B, Hastelloy C, Teflon, Viton, Kalrez, Titanium, Halar Coated Monel, Gold Plated 304L Stainless Steel |
Steel, 304L Stainless Steel, 316L Stainless Steel, Hastelloy B, Hastelloy C, Carpenter 20, Monel 400, Inconel 800, Nickel, Titanium |
500 psi |
|
0.25", 0.50" |
Glycerin, Silicone, Halocarbon, Syltherm |
| Threaded |
200 - Diaphragm Seal - Welded or Bonded -
 |
0.25",0.50", 0.75", 1" |
316L Stainless Steel, 304L Stainless Steel, K-Monel, Nickel, Carpenter 20, Tantalum, Hastelloy B, Hastelloy C, Teflon, Viton, Kalrez, Titanium, Halar Coated Monel, Gold Plated 304L Stainless Steel |
Steel, 304L Stainless Steel, 316L Stainless Steel, Hastelloy B, Hastelloy C, Carpenter 20, Monel 400, Inconel 800, Nickel, PVC, Kynar, Titanium |
500, 2,500 & 5,000 psi |
|
0.25", 0.50" |
Glycerin, Silicone, Halocarbon, Syltherm |
| Threaded with Flushing Connection |
201 - Diaphragm Seal - Welded or Bonded
|
0.25", 0.50", 0.75", 1" |
316L Stainless Steel, 304L Stainless Steel, K-Monel, Nickel, Carpenter 20, Tantalum, Hastelloy B, Hastelloy C, Teflon, Viton, Kalrez, Titanium, Halar Coated Monel, Gold Plated 304L Stainless Steel |
Steel, 304L Stainless Steel, 316L Stainless Steel, Hastelloy B, Hastelloy C, Carpenter 20, Monel 400, Inconel 800, Nickel, Titanium |
500 & 2,500 psi |
|
0.25", 0.50" |
Glycerin, Silicone, Halocarbon, Syltherm |
| Raised Face Flange |
202 - Diaphragm Seal - Welded or Bonded -
|
0.50", 0.75", 1", 1.5", 2", 3" |
316L Stainless Steel, 304L Stainless Steel, K-Monel, Nickel, Carpenter 20, Tantalum, Hastelloy B, Hastelloy C, Teflon, Viton, Kalrez, Titanium, Halar Coated Monel, Gold Plated 304L Stainless Steel |
Steel, 304L Stainless Steel, 316L Stainless Steel, Hastelloy B, Hastelloy C, Carpenter 20, Monel 400, Inconel 800, Nickel, PVC, Tantalum Clad SS, Halar Coated SS, Teflon, Kynar, Titanium |
|
150, 300, 600, 900 or 1500 |
0.25", 0.50" |
Glycerin, Silicone, Halocarbon, Syltherm |
| Raised Face Flange with Flushing Connection |
203 - Diaphragm Seal - Welded or Bonded -
|
0.50", 0.75", 1", 1.5", 2", 3" |
316L Stainless Steel, 304L Stainless Steel, K-Monel, Nickel, Carpenter 20, Tantalum, Hastelloy B, Hastelloy C, Teflon, Viton, Kalrez, Titanium, Halar Coated Monel, Gold Plated 304L Stainless Steel |
Steel, 304L Stainless Steel, 316L Stainless Steel, Hastelloy B, Hastelloy C, Carpenter 20, Monel 400, Inconel 800, Nickel, Titanium |
|
150, 300, 600, 900 or 1500 |
0.25", 0.50" |
Glycerin, Silicone, Halocarbon, Syltherm |
| In-Line Threaded |
204 - Diaphragm Seal - Welded or Bonded -
|
0.25", 0.50", 0.75" |
316L Stainless Steel, 304L Stainless Steel, K-Monel, Nickel, Carpenter 20, Tantalum, Hastelloy B, Hastelloy C, Teflon, Viton, Kalrez, Titanium, Halar Coated Monel, Gold Plated 304L Stainless Steel |
Steel, 304L Stainless Steel, 316L Stainless Steel, Hastelloy B, Hastelloy C, Carpenter 20, Monel 400, Inconel 800, Nickel, Titanium |
500 & 2,500 psi |
|
0.25", 0.50" |
Glycerin, Silicone, Halocarbon, Syltherm |
| Saddle |
205 - Diaphragm Seal - Welded or Bonded -
 |
3", 4" and Larger |
316L Stainless Steel, 304L Stainless Steel, K-Monel, Nickel, Carpenter 20, Tantalum, Hastelloy B, Hastelloy C, Teflon, Viton, Kalrez, Titanium, Halar Coated Monel, Gold Plated 304L Stainless Steel |
Steel, 304L Stainless Steel, 316L Stainless Steel, Hastelloy B, Hastelloy C, Carpenter 20, Monel 400, Inconel 800, Nickel, Titanium |
500 & 2,500 psi |
|
0.25", 0.50" |
Glycerin, Silicone, Halocarbon, Syltherm |
| In-Line Flanged |
206 - Diaphragm Seal - Welded or Bonded -
|
0.50", 0.75", 1", 1.5", 2", 3", 6", 8" |
316L Stainless Steel, 304L Stainless Steel, K-Monel, Nickel, Carpenter 20, Tantalum, Hastelloy B, Hastelloy C, Teflon, Viton, Kalrez, Titanium, Halar Coated Monel, Gold Plated 304L Stainless Steel |
Steel, 304L Stainless Steel, 316L Stainless Steel, Hastelloy B, Hastelloy C, Carpenter 20, Monel 400, Inconel 800, Nickel |
|
150 & 300 |
0.25", 0.50" |
Glycerin, Silicone, Halocarbon, Syltherm |
| In-Line Socket Weld |
207 - Diaphragm Seal - Welded or Bonded -
|
0.25",0.50", 0.75", 1", 1.5", 2" |
316L Stainless Steel, 304L Stainless Steel, K-Monel, Nickel, Carpenter 20, Tantalum, Hastelloy B, Hastelloy C, Teflon, Viton, Kalrez, Titanium, Halar Coated Monel, Gold Plated 304L Stainless Steel |
Steel, 304L Stainless Steel, 316L Stainless Steel, Hastelloy B, Hastelloy C, Carpenter 20, Monel 400, Inconel 800, Nickel, Titanium |
500 & 2,500 psi |
|
0.25", 0.50" |
Glycerin, Silicone, Halocarbon, Syltherm |
| Threaded |
300 - Diaphragm Seal - Clamped (Type 300 series not available with metallic diaphragms)
 |
0.25",0.50", 0.75", 1" |
316L Stainless Steel, 304L Stainless Steel, K-Monel, Nickel, Carpenter 20, Tantalum, Hastelloy B, Hastelloy C, Teflon, Viton, Kalrez, Titanium, Halar Coated Monel, Gold Plated 304L Stainless Steel |
Steel, 304L Stainless Steel, 316L Stainless Steel, Hastelloy B, Hastelloy C, Carpenter 20, Monel 400, Inconel 800, Nickel, PVC, Kynar, Titanium |
500, 2,500 & 5,000 psi |
|
0.25", 0.50" |
Glycerin, Silicone, Halocarbon, Syltherm |
| Threaded with Flushing Connection |
301 - Diaphragm Seal - Clamped (Type 300 series not available with metallic diaphragm)
|
0.25", 0.50", 0.75", 1" |
316L Stainless Steel, 304L Stainless Steel, K-Monel, Nickel, Carpenter 20, Tantalum, Hastelloy B, Hastelloy C, Teflon, Viton, Kalrez, Titanium, Halar Coated Monel, Gold Plated 304L Stainless Steel |
Steel, 304L Stainless Steel, 316L Stainless Steel, Hastelloy B, Hastelloy C, Carpenter 20, Monel 400, Inconel 800, Nickel, Titanium |
500 & 2,500 psi |
|
0.25", 0.50" |
Glycerin, Silicone, Halocarbon, Syltherm |
| Raised Face Flange |
302 - Diaphragm Seal - Clamped (Type 300 series not available with metallic diaphragms)
|
0.50", 0.75", 1", 1.5", 2", 3" |
316L Stainless Steel, 304L Stainless Steel, K-Monel, Nickel, Carpenter 20, Tantalum, Hastelloy B, Hastelloy C, Teflon, Viton, Kalrez, Titanium, Halar Coated Monel, Gold Plated 304L Stainless Steel |
Steel, 304L Stainless Steel, 316L Stainless Steel, Hastelloy B, Hastelloy C, Carpenter 20, Monel 400, Inconel 800, Nickel, PVC, Tantalum Clad SS, Halar Coated SS, Teflon, Kynar, Titanium |
|
150, 300, 600, 900 or 1500 |
0.25", 0.50" |
Glycerin, Silicone, Halocarbon, Syltherm |
| Raised Face Flange with Flushing Connection |
303 - Diaphragm Seal - Clamped (Type 300 series not available with metallic diaphragm)
|
0.50", 0.75", 1", 1.5", 2", 3" |
316L Stainless Steel, 304L Stainless Steel, K-Monel, Nickel, Carpenter 20, Tantalum, Hastelloy B, Hastelloy C, Teflon, Viton, Kalrez, Titanium, Halar Coated Monel, Gold Plated 304L Stainless Steel |
Steel, 304L Stainless Steel, 316L Stainless Steel, Hastelloy B, Hastelloy C, Carpenter 20, Monel 400, Inconel 800, Nickel, Titanium |
|
150, 300, 600, 900 or 1500 |
0.25", 0.50" |
Glycerin, Silicone, Halocarbon, Syltherm |
| In-Line Threaded |
304 - Diaphragm Seal - Clamped -
|
0.25", 0.50", 0.75" |
316L Stainless Steel, 304L Stainless Steel, K-Monel, Nickel, Carpenter 20, Tantalum, Hastelloy B, Hastelloy C, Teflon, Viton, Kalrez, Titanium, Halar Coated Monel, Gold Plated 304L Stainless Steel |
Steel, 304L Stainless Steel, 316L Stainless Steel, Hastelloy B, Hastelloy C, Carpenter 20, Monel 400, Inconel 800, Nickel, Titanium |
500 & 2,500 psi |
|
0.25", 0.50" |
Glycerin, Silicone, Halocarbon, Syltherm |
| Male/Female Threaded Mini (*Flushing Conn.) |
310/315* - "Mini" - Diaphragm Seal - "Mini" Diaphragm Seal
 |
Female: 0.25", 0.50" Male: 0.25", 0.50", 0.75", 1" |
316L Stainless Steel, K-Monel, Tantalum, Hastelloy C |
316L Stainless Steel, Hastelloy C, Monel 400 |
|
|
0.25", 0.50" |
Glycerin, Silicone, Halocarbon, Syltherm |
| Female & Male Threaded |
311 - Midi - Diaphragm Seal - All Welded -
 |
Female: 0.25", 0.50" Male: 0.25", 0.50", 0.75", 1" |
316L Stainless Steel, Tantalum, Hastelloy C |
316L Stainless Steel, Hastelloy C |
1,000 psi |
|
0.25", 0.50" |
Glycerin, Silicone, Halocarbon, Syltherm |
| Female Threaded (with Flushing Conn.) |
312 - Midi - Diaphragm Seal - All Welded -
 |
0.25", 0.50", 0.75", 1" |
316L Stainless Steel, Tantalum, Hastelloy C |
316L Stainless Steel, Hastelloy C |
1,000 psi |
|
0.25", 0.50" |
Glycerin, Silicone, Halocarbon, Syltherm |
| Quick Connect |
320 - Quick - Connect Diaphragm Seal - Quick-Connect
 |
0.25",0.50", 1.5", 2" |
316L Stainless Steel |
316L Stainless Steel |
2,500 psi |
|
0.25", 0.50" |
Glycerin, Silicone, Halocarbon, Syltherm |
| 1" Male Flush Mini |
330 - Mini - Diaphragm Seal - All Welded -
 |
1" |
316L Stainless Steel |
316L Stainless Steel |
|
|
0.25", 0.50" |
Glycerin, Silicone, Halocarbon, Syltherm |
| Threaded (*Flushing Conn.) |
400/401* - Diaphragm Seal - All Welded -
 |
0.25", 0.50", 0.75", 1" |
316L Stainless Steel, K-Monel, Tantalum, Hastelloy B, Hastelloy C, Titanium |
316L Stainless Steel, Hastelloy C, Monel 400 |
4,400 & 9,000 psi (w/XHP) |
|
0.25", 0.50" |
Glycerin, Silicone, Halocarbon, Syltherm |
| Raised Face Flange (*Flushing Conn.) |
402/403* - Diaphragm Seal - All Welded -
 |
0.50", 0.75", 1", 1.5", 2", 3" |
316L Stainless Steel, K-Monel, Tantalum, Hastelloy C |
316L Stainless Steel, Hastelloy C, Monel 400 |
|
150, 300, 600, 900 or 1500 |
0.25", 0.50" |
Glycerin, Silicone, Halocarbon, Syltherm |
| Threaded (*Flushing Conn.) |
500/501* - Diaphragm Seal - All Welded -
 |
0.50", 0.75", 1" |
316L Stainless Steel, K-Monel, Tantalum, Hastelloy B, Hastelloy C, Titanium |
Steel, 316L Stainless Steel, Hastelloy C, Monel 400, Titanium |
500 psi |
|
0.25", 0.50" |
Glycerin, Silicone, Halocarbon, Syltherm |
| Threaded (*Flushing Conn.) |
510/511* - Diaphragm Seal - All-Welded
 |
0.50" |
316L Stainless Steel, Hastelloy C |
316L |
1,500 psi & 5,00 psi (w/XHP) |
|
0.50" |
Glycerin, Silicone, Halocarbon, Syltherm |
| Low Pressure Flanged (*Flushing Conn.) |
702/703* - Instrument Isolator - High Displacement
 |
0.50", 0.75", 1", 1.5", 2", 3" |
316L Stainless Steel, K-Monel, Tantalum, Hastelloy B, Hastelloy C, Titanium |
316L Stainless Steel, Hastelloy B, Hastelloy C, Carpenter 20, Monel 400, Titanium |
750 psi |
150, 300 or 600 |
0.25", 0.50" |
Glycerin, Silicone, Halocarbon, Syltherm |
| Low Pressure Threaded (*Flushing Conn.) |
740/741* - Instrument Isolator - High Displacement
 |
0.25", 0.50", 0.75", 1" |
316L Stainless Steel, K-Monel, Tantalum, Hastelloy B, Hastelloy C, Titanium |
Steel, 316L Stainless Steel, Hastelloy B, Hastelloy C, Carpenter 20, Monel 400, Titanium |
750 psi |
|
0.25", 0.50" |
Glycerin, Silicone, Halocarbon, Syltherm |
|
