JSB Series Sanitary Back-Pressure Regulating Valves
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Features & Benefits:
- In-line removable trim significantly reduces maintenance time
- Fully drainable (no hold up) when oriented for downflow with spring pressure removed and positive pressure at inlet.
- No threaded connections below the diaphragm
- Minimized internal volume
- High flow ratre coupled with high rangeability reduces need for reduced trim sizes
- Proprietary Jorlon diaphragm material provides exceptionally long life and CIP/SIP capability
Specifications:
- Size: 1/2″ & 3/4″ (DN15 & DN20)
- End Connections: ASME BPE, DIN & ISO Tri-Clamp, Tube weld end or NPT
- Cv (Kv) & Flow Characteristic: Cv 0.08 (0,7); Cv for relief valve sizing is 1.9 (1,64);
Cv 0.5 (0,43); Cv for relief valve sizing is 0.6 (0,5) - Max. Inlet Pressure: 150 psig (10,5 bar)
- Setpoint Range: 8 – 125 psi (0,06 – 8,6 bar)
- Wetted Material: ASME SA479 316L (UNS 31603) is standard. EN 10272:2000 GR 1.4435, AL-6XN®, Hastelloy C-22 and others are optional
- Surface Finish: ASME BPE SF5, 20Ra (0,5µm) electropolish is standard, 8Ra (0,2µm) optional
- Diaphragm Material: Jorlon FDA/USP Class VI
- Soft Seat Option: All materials to FDA & USP Class VI Jorlon, PEEK, Teflon