Sizes
- 3/4", 1", 1-1/2" 2", 3", DIN DN 20, DN 25, DN 40, DN 50, DN 80, ISO DN 20, DN 25, DN 40, DN 50, DN 80
End Connections
- DIN/ISO Tube Weld Ends to DIN 11866 Row A, B
- DIN/ISO Tri-Clamp Conn's to DIN 32676 Row A, B
- ASME Tube Weld Ends
- ASME Tri-Clamp
Gauge Port
- 3/4" ASME BPE Hygienic Tri-Clamp
Body Connections
- Mark 96 - Bolted - Standard for all sizes
Body & Trim Materials
- ASTM A479 316L (Other materials upon Request)
Seat Materials
- Optional Soft Seat
- Jorlon (for Cv 1.5, 3/4" size and above) (FDA & USP Class VI) for steam and hot fluid service to 338° F (170° C)
- Teflon (for Cv 1.5, 1" (DN 25) size and above) to 252° F (122° C) continuous or 275° F (135° C) intermittent [not to exceed 15 min. in a one hour period] FDA, USP Class VI
- PEEK (3/4" and above) (FDA & USP Class VI) for steam and hot fluid service to 350° (177° C)
- Standard hard seat - integral 316L Stainless Steel seat
Spring Housing Materials
- 1-1/2" - 3" (DN 40 - DN 80): - Material: Fabricated 316L Stainless Steel
- 3/4" - 1" (DN 15-DN 25): - Material: A351 CF8M 316 Stainless Steel Investment Casting, if SF5 or better finish Required, Fabricated 316L
Diaphragm Materials
- Class VI (For use with 3-8 Range spring only
- Ultra-thin Jorlon (to 400° F, 204° C), FDA, USP
- EPDM/Nylon (to 275° F, 135° C), FDA only
- 316L Stainless Steel
- Jorlon (to 400° F, 204° C) - FDA, USP Class VI
O-Ring Materials
- *While rated to exceed normal Clean Steam Operating Tempera- tures, Steriflow does not recommend the use of Non-encapsulat- ed Viton, or Silicon for Continuous Clean steam Service. Contact the factory if questions.
- Teflon-Encapsulated Silicone (To 400° F, 204° C) - FDA, USP Class VI (1" - 3" only)
- Teflon-Encapsulated Viton (To 400° F, 204° C) - FDA, USP Class VI
- Silicone (to 400° F, 204° C) - FDA, USP Class VI*
- Viton (to 400° F, 204° C) - FDA, USP Class VI*
- Buna-N (to 225° F, 107° C) - FDA
- EPDM (to 275° F, 135° C) - FDA, USP Class VI
Shutoff
- ANSI Class III hard seat or Class VI Soft seat
Body Pressure Temperature Rating
- Dependent upon Construction