INN Type Sample Valve
Steel & O’Brien Inline (INN) type sample valves are specifically designed to be the optimum product sampling solution in the industry. With superior engineering and quality, INN sample valves offer exclusive performance benefits, not found in other alternatives. INN sample valves have been developed with pharmaceutical and sanitary standards in mind, which is reflected in design aspects such as drainability and product contact geometries.
INN models are available in ½” – 4” sanitary clamp inlet sizes and offer a variety of hose barb outlet sizes.
Features:
Product Contact Surfaces
Body: 316L Stainless Steel
Stem: FDA/USP Class VI Certified Tecapeek® (PEEK)
O-Ring: FDA/USP Class VI Certified EPDM or FKM
Non Product Contact Surfaces
Knob: ULTEM® Polytherimide/PEI
Indicator: High temp yellow PVC
Hardware/Other Misc. Parts: Stainless Steel
Finish Specifications
Internal surface finishes per ASME BPE
SF1: 20Ra maximum
SF5: 20Ra maximum with Electropolish
SF4: 15Ra maximum with Electropolish
External surface finish: 32Ra maximum
Service Conditions
Maximum operating temperature: 300°F
Maximum operating pressure: 250 PSIG
Maximum SWP: 50 PSIG @ 298°F
Documentation
Material test reports (MTR) for 316L product contact surfaces
Certificate of compliance for FDA/USP Class VI PEEK stem
Certificate of compliance for FDA/USP Class VI FKM O-Ring
Certificate of compliance for FDA/USP Class VI EPDM O-Ring
Internal surface finish certification
Electropolish certification
Passivation certification