Linch Machinery Co. Ltd.
                                                                                                           
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16 Years
Since 2010
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Pneumatic Sanitary Sample Valve Stainless Steel 304 316L DN6 DN25

Price Negotiable
Price: Negotiable
MOQ: Sample order acceptable
Delivery Time: 1-2 weeks
Brand: WLM
Product Description

Sanitary Hygienic Pneumatic Manual Hybrid Operation Sampling / Sample Valve

 

Product Description & Applications:

 

The sanitary hygienic manual pneumatic hybrid sampling / sample valve is a flexible design with both manual handle and pneumatic actuator. It allows you to operate the sampling valve manually or in pneumatic mode depending on your need. It is an aseptic type of sampling valve with two branch ports to inlet and discharge sterilization mediums.

 

When the sanitary sample valve is opened, the valve stem and diaphragm seal retract to let the medium sample flow out. We utilize high quality PTFE material for the diaphragm seal to make the valve more suitable for high viscosity mediums.

 

We usually install this kind of hygienic manual pneumatic hybrid sampling / sample valves on hygienic pipelines and storage tanks to collect medium samples like food, dairy, beer, beverage, water and so on, under aseptic condition for physical & chemical analysis or microbiological analysis. See below application photos:

 

 

Specification Details:

Drive Mode Manual lift handle and pneumatic actuator
Working Pressure 0 ~ 8bar
Nominal Pressure 16 bar PN
Size 1/4”, 3/8”, 1/2”, 3/4”, 1”
Valve Body Material SS304 or SS316L
Sealing Material PTFE, VMQ, EPDM
Working Temperature -20 ~ +120℃(EPDM seal) / 130℃(PTFE seal)
Connection End Butt weld, clamp or male female thread
Body Structure Single branch port; double branch ports(for sterilization)
Surface Treatment Mechanical polishing, electrolytic polishing
Surface Finish Ra<1.6μm

 

Raw Material:

 

Valve Body:

We adopt SS316L stainless steel to meet aseptic demand for the sanitary hygienic manual pneumatic sample valve.

 

Sealing Gasket:

We adopt below materials which are especially ideal for thick and viscous liquids such as food, yogurt, juice and so on.

Part Name Material Temp. & Pressure Features
Sample inlet seal PTFE 190 ℃ / 8 bar Hygienic, high pressure resistant, strong anti-corrosion ability, long lifetime
Sample inlet seal EPDM 130 ℃ / 6 bar Hygienic, excellent sealing performance, strong anti-corrosion ability
O-Ring MVQ 190 ℃ / 8 bar Hygienic, high pressure resistant, strong anti-corrosion ability, long lifetime
O-Ring EPDM 130 ℃ / 6 bar Hygienic, excellent sealing performance, strong anti-corrosion ability

 

Manual Pneumatic Hybrid Actuator:

Pneumatic actuator part: to pen the valve with 6 bar compressed air

Manual lift handle part: to open the valve by lifting up the handle

 

Valve Body Configuration:

Valve Body Figure Sample Flow Diagram Function
Single branch port hose end Quick sample collection
Single branch port clamp end Quick sample collection
Double branch ports hose end Sample collection & sterilization
Double branch ports clamp end Sample collection & sterilization
Double branch ports hose / clamp end   Sample collection & sterilization

 

Connection Ends:

Connection Ends Figure Characteristics
Tri Clamp Hygienic, safe, easy installation & disassembly
Butt Weld Hygienic, safe, reliable
Male / Female Thread Easy installation & disassembly, space saving

 

Precautions of Sampling Valve:

  • When executing CIP for the pipe, the aseptic sampling valve opens automatically, in order to avoid the forming of sanitary dead leg between sealing part and the pipe wall. When the water flushes in the pipe, the valve also opens automatically for a second sterilization.
  • The aseptic sampling vale needs management and maintenance. The frequent open and close of the valve can accelerate the aging of sealing part, which is easy to cause pollution to the medium. So inspections and maintenance should be often carried out to the sealing part of the sampling valve.
  • For steam disinfection, the steam must be dry. The condensate water will damage the diaphragm, so the diaphragm should be changed after every 100 times of sampling and sterilization, or according to working conditions and experience.
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Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Linch Machinery Co. Ltd.
Location 9-1216, No. 299, Fangcheng Avenue, Xinwu District, Wuxi, China
Contact Person Sarah Ding

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