Satisfying the most stringent biopharm processing requirements, the 913 stainless steel manual bonnet is available with many standard and optional features. Stainless steel construction and the availability of a sealed option make the 913 bonnet an excellent choice for critical applications requiring reliability, corrosion resistance and secondary product containment. Size Range:
½"-4" (DN15-DN100)
Max Service Pressure:
½ – 1": 200 psig (13.8 bar)
1½ – 2": 175 psig (12.1 bar)
3 – 4": 150 psig (10.3 bar)
Bonnet & Handwheel Material:
300 Series Stainless Steel
Corrosion Resistance:
Resists alcohol and most caustic washdowns. For specific chemical resistance, consult factory.
Topworks Brochure
English PFTOP-06
English A4 PFTOPA4-06
Handwheel Operated Maintenance Manual for 913 PFMM-01
Standard Features:
• Adjustable travel stop
• Protective cap
• Brass stem bushing
• Visual position indicator
• Permanent lubrication
• “O” Ring seals
• Bronze compressor
• Hygienic internals: ½"- 4"
Optional Features:
• Sealed bonnets: 913S
• Adjustable opening stop
• 3A Bonnet internals
• Lockable
• Extended handwheel
Autoclavable Options:
• 913-S2-M2-M17 (Unsealed)
• 913S-S2-M2-M17 (Sealed)