TH Style: M44 x 1.25 THD (1.3" Diaphragm)
TK Style: 2"-16 UNS THD (1.5" Diaphragm)
S1 Style: Sleeve 1 Bolt 1.5" (0.9" Diaphragm)
S2 Style: Sleeve 2 Bolt 1.5" (1.5" Diaphragm)
Pulp and Paper Seals
Reotemp’s Pulp and Paper Diaphragm Seals are designed to withstand the harsh and highly viscous process media associated with the Paper and Pulp manufacturing process. Reotemp offers three styles that can be purchased with weld spuds, for new applications, or as replacements designed to fit into existing industry standard process fittings.
Construction Materials
Diaphragm: 316SS/316L, Hast C-276
Lower Housing: 316SS/316L, Hast C-276, Monel, or others
Gasket: Viton (Style S1 and S2 Only), Klinger (Style TH Only)
Threaded Swivel Nut: 316 SS
Process Temperature Limits
| Metallic Lower | S1 | S2 | TH | TK | |
| Viton Gasket | -15/400ºF | -15/400ºF | N/A | -15/400ºF | |
| Kalrez O-Ring | 30/620ºF | 30/620ºF | N/A | 30/620ºF | |
| Klinger Gasket | N/A | N/A | -110/500ºF | N/A | |
| Gylon Gasket | N/A | N/A | -110/500ºF | N/A |
Ambient Temperature Limits
Determined by the Pressure Instrument
Minimum Recommended Span
| S1 | S2 | TH | TK | |
| 2.5” & 3.5” Gauges | 30 psi | 30 psi | 30 psi | 15 psi |
| 4”, 4.5”, & 6” Gauges | N/A | 100 psi | 75 psi | 60 psi |
| Transmitter (Gauge Pressure) | 15 psi | 15 psi | 30 psi | 15 psi |
| Transmitter (Differential Pressure) | Not Recommended | |||
| Differential Pressure Gauge (D40/42 Only) | N/A | N/A | N/A | N/A |
Weight
| Note: Weights are Approximate | Weight in lbs |
| S1 | 2.3lbs |
| S2 | 3.5lbs |
| TH | 3.7lbs |
| TK | 3.9lbs |
Maximum Working Pressure at 100°F
| S1 | 300 psi |
| S2 | 300 psi |
| TH | 600 psi |
| TK | 600 psi |
PMC (Paper Machine Company) Flush Mount Seal compares to our Style S2.
Rosemount 1199 PMW Paper Mill Sleeve Diaphragm Seal compares to our Style S1, also known as a 1″, sleeve type, cap screw retainer.
Rosemount 1199 UCP Male Threaded Pipe Mount Diaphragm Seal compares to our Style TH, also known as 1½-in., threaded knurled nut.