Mark 968 Series
Manual, Cast, Medium to High Flow, Very Low Pressure
Inlet style, cast pressure reducing valves for medium - high flow, very low pressure, clean compressed air and gas for point of use applications in stainless steel and single use disposable vessels for the Biopharmaceutical, Pharmaceutical, Food & Beverage and Consumer Health & Beauty industries.
- Medium to large stainless steel or single use disposable bioreactor/fermenter, sparge gas, purge/blanket/motive force gas regulation and bag integrity testing
- Separation: purge/blanket/motive force gas regulation and integrity testing for process vessels
- Purification: purge/blanket/motive force gas regulation and integrity testing for process vessels
- Formulation: purge/blanket/motive force gas regulation and integrity testing for process vessels
- F & B Consumer H & B process purge/blanket/motive force gas regulation
Features & Benefits
- 360° body orientation on 3/4″ and 1″ sizes
- Robust design – emergency outlet pressure may reach 100
- Easy maintenance – seat and plug can be inspected without removing body from the line
- Electropolishing standard
- FDA-approved seals and diaphragms
- Tight shutoff-soft elastomer plug provides ANSI Class VI shutoff
- Completely self-operated – no external power source required
Specifications
- Sizes: 3/4″ – 2″ (DN20 – DN50)
- End Connections: Tri-clamp – ASME BPE or ISO/DIN; Flanged – 150#, 300#, PN25/40
- Flow Range: 201 SCFH to 19,258 SCFH (5,7NM3/H) size dependent
- Max. Pressure/Temperature: Size dependent
- Setpoint Range: 2,0 inch w.c. to 5 psi (5,0 mbar – 344,7 mbar)
- Maximum Inlet Pressure: Size dependent
- Wetted Material & Surface Finish: ASTM A351 CF8M (316SS) or CF3M (316L SS) Internal and external cast body components are 130 Ra μin (3,30 Ra μm) minimum after electropolishing
- Shutoff: ANSI Class VI
Resources
PRV Gas Regulation Comparison Chart
Understanding the differences among pressure regulating blanketing valves
Approvals
- CRN (Canadian Registration Number)
- PED Category 1 (Pressure Equipment Directive)
- SEP Declaration (Sound Engineering Practice)
- All products use FDA and USP Class VI approved soft goods and seals where possible. Consult each product data for details
Your List
Email List
Get A Quote
Related Products
Mark 908 Series
Barstock Construction, Mid to High Flow, Very Low Pressure
JSRLP Series
Manual or Air Augmented, Low to Medium Flow, Low Pressure, Jorlon Diaphragm
JSRLFLP Series
Manual or Air Augmented, Low Flow, Low Pressure, Jorlon Diaphragm
Quick Quote
Know what you need and want a quote quickly? We can help! Fill out this form and we will get back to you shortly.