Manual or Air Augmented, Low Flow, Jorlon Diaphragm Size ranges: 1/4"- 3/4"; Cv's: 0.012 - 0.20 Spring range: 5-50 psi; 25-100 psi; 50-150 psi; 75-250 psi; 100-450 psi; 200-750 psi

Inline style, manual or air loaded, pressure reducing valves for low flow clean compressed air and gas point of use applications in the biopharmaceutical, pharmaceutical, food & beverage and consumer health & beauty industries.

Bioreactor/fermenter: sparge gas, purge/blanket/motive force gas regulation
Separation: purge/blanket/motive force gas regulation for process vessels
Purification: purge/blanket/motive force gas regulation for process vessels
Formulation: purge/blanket/motive force gas regulation for proves vessels
Lyophilization: purge/blanket/motive force gas regulation for process vessels
Clean utility: CGG (clean compressed gas) pressure control for post SIP drying of small vessels, tubing, filters, etc.
F & B consumer H & B process: purge/blanket/motive force gas regulation

Features & Benefits

Proprietary Jorlon diaphragm provides exceptionally long life
Top entry design facilitates in-line cleaning and maintenance
Low lock-up with EPDM seat
Four Cv’s between 001 and 0.20 and six spring ranges guarantee a Cv fit for your application
Barstock construction guarantees material integrity and quality surface finish

Note: These valves may be used on non-cavitating liquid or clean steam applications. However, they are not drainable. Steriflow Engineering must review application before acceptance.

Specifications

Size: 1/4″ – 3/4″ (DN8 – DN20)
End Connections: ASME BPE, DIN and ISO Tri-clamp, Tube weld end and NPT (VCR connections optional – contact factory)
Cv (Kv): Cv 0.012 (0,01) – Cv 0.20 (0,17)
Maximum Pressure/Temperature: Tube End & Tri-Clamp 450 psi @ 350°F (31,0 bar @ 177°C) with PEEK seats; 450 psi @ 150°F (30,1 bar @ 66°C) with PTFE seats
NPT: 2165 psi @ 350°F (149 bar @ 177°C) with PEEK seats; 3600 psi @ 150°F (248 bar @ 66°C) with PTFE seats
Setpoint Range: 5 psi (0,3 bar) to 750 psi (52 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. Non-EP is optional as are other finishes
Diaphragm Material: Jorlon FDA & USP Class VI
Soft Seat Option: PTFE, PEEK, EPDM (all materials to FDA and USP Class VI)

Documentation

JSRLF Series Data Sheet

JSRLF Series Installation & Maintenance Manual

Steriflow Valve Product Overview Brochure

Steriflow Valve Product Overview Brochure - A4

Resources

Jorlon Facts and Warranty

The majority of Steriflow valves come with the Jorlon diaphragm and, of course, a lifetime diaphragm warranty.

View Resource

J Series Comparison Chart

Understanding the differences among the J Series gas regulators

View Resource

Approvals

CRN (Canadian Registration Number)
SEP Declaration (Sound Engineering Practice)
ATEX Certified
All products use FDA and USP Class VI approved soft goods and seals where possible. Consult each product data for details

STEP Files

JSRLF Series
1/4″ JSRLF Series with FNPT Ends, Port “A” Configuration
3/8″ JSRLF Series with FNPT Ends, Port “A” Configuration
1/2″ JSRLF Series with FNPT Ends, Port “A” Configuration
1/2″ JSRLF Series with DIN Tri-Clamp (DN15) Ends , Port “A” Configuration
1/2″ JSRLF Series with ISO Tube Weld Ends (DN15), Port “A” Configuration
1/2″ JSRLF Series with ISO Tri-Clamp Ends (DN15), Port “A” Configuration
1/2″ JSRLF Series with ASME BPE Tri-Clamp Ends, Port “A” Configuration
1/2″ JSRLF Series with ASME BPE Tube Weld Ends , Port “A” Configuration

Notice Regarding 3D STEP Files:
The 3D STEP files provided on this website contain proprietary information and are intended solely for use by authorized customers. These files must not be used, distributed, or repurposed by third-party vendors for promotional, marketing, or any other non-customer-related activities. Unauthorized use may violate intellectual property protections and confidentiality agreements.

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