SPIRAX SARCO — CLEAN STEAM
Spirax Sarco PRVs
Pharmaceutical and food-grade pressure reducing valves in SS316L with electropolished internals. Engineered for WFI, pure steam, and CIP/SIP applications where steam purity is critical.
- WFI (Water for Injection) generation
- Pharmaceutical autoclave feed lines
- CIP/SIP sterilisation systems
- Biotech and life sciences manufacturing
- Food & beverage sterilisation
- Clean room HVAC steam conditioning
- All wetted parts in SS316L (1.4404)
- Internal surface finish Ra ≤ 0.8 µm (electropolished)
- Crevice-free design — no dead legs
- FDA-compliant elastomers (EPDM/PTFE)
- EHEDG and 3-A sanitary certified
- Tri-Clamp, DIN 11851, and flanged connections
- Full EN 10204 3.1 material traceability
SPIRAX SARCO — HM SERIES
HM Series — Hygienic Pressure Reducing Valves
The Spirax Sarco HM series is purpose-built for clean steam pressure control in validated pharmaceutical environments. Spring-and-diaphragm design ensures stable downstream pressure without mechanical dead zones.
HM35 Hygienic PRV — Screwed / Tri-Clamp

SPIRAX SARCO
HM35 Hygienic PRV — Screwed / Tri-Clamp
Size: DN 15–40 (½"–1½") | Inlet: up to 10 bar g | Outlet: 0.5–6 bar g | Temp: up to 165°C | Body: SS316L | Seat: PTFE | Connection: Tri-Clamp (ISO 2852) or screwed | Finish: Ra ≤ 0.8 µm | Certifications: EHEDG, 3-A | Applications: WFI loops, autoclaves, sterile process lines
HM36 Hygienic PRV — Flanged

SPIRAX SARCO
HM36 Hygienic PRV — Flanged
Size: DN 20–50 | Inlet: up to 10 bar g | Outlet: 0.3–7 bar g | Temp: up to 165°C | Body: SS316L | Seat/Disc: PTFE or SS | Connection: Flanged DIN / ASME B16.5 | Surface finish: Ra ≤ 0.4 µm internal | Drainable body design | Applications: Pharmaceutical steam distribution headers, food processing
HM26 Compact Hygienic PRV

SPIRAX SARCO
HM26 Compact Hygienic PRV
Size: DN 15–25 | Inlet: up to 8 bar g | Outlet: 0.3–5 bar g | Body: SS316L | Connection: Tri-Clamp or SMS | Compact inline design — minimal footprint | Spring: SS316 | Diaphragm: PTFE-coated | Suitable for restricted-space panel installations in pharmaceutical plants
Request Spirax Sarco Clean Steam PRV Pricing
PureSys India — authorized Spirax Sarco channel partner. Contact us for pharmaceutical PRV selection, EHEDG documentation, and India-delivered pricing.