VLN

  • Inline sampling valve with nitrogen rinsing
  • With flanges
  • Vertical assembly
  • Multifunctional
Material 1.4404 / 316L PTFE
Pressures PN 16 / 40 ANSI 150# / 300#
Temperatures -40°C / 200°C -20°F / 400°F

Designed for vertical lines, the VLN spindle valve with nitrogen rinsing option enables representative sampling to be carried out easily and safely, without interrupting production processes. Nitrogen rinsing through the spindle plays an essential role in inertising and cleaning the bottle, preventing undesirable reactions and eliminating the risk of explosion or ignition, while preserving the purity of the sample. Its ingenious quick connection sampling system allows a variety of bottles and accessories to be used without having to replace the sampling system, simplifying management while keeping costs under control. Initially manufactured in stainless steel with PTFE sealing, it is also available in other alloys and seals, depending on specific needs. Based on a modular concept (materials, sealing, actuators, connections), the VLN sampling system, also known as PRISEMASSON®, can be adapted to suit different needs and requirements.

TECHNICAL DETAILS OF A VLN INLINE SAMPLING VALVE

Illustrative drawing of a VLN sampling valve, with nitrogen rinsing, featuring the VMB magic wheel actuator type

Dimensions in mm
Your specificities
Standard
  • DIN
  • ANSI
Class
  • 16
  • 40
  • 150
  • 300
NrArticle DN L L1 h1 h2 s d1 d2 D k nxd Kg
xxxxxxxx 15 250 130 128 64 1.6 18.1 79.5 95 65 4x14 9.4
xxxxxxxx 20 244 130 128 80 2.6 22,3 79.5 105 75 4x14 10.3
xxxxxxxx 25 263 130 128 70 2 29.7 87 115 85 4x14 10.6
xxxxxxxx 32 278 170 179 58 2 38.4 87 140 100 4x18 11.3
xxxxxxxx 40 296 170 179 67 2 44.3 87 150 110 4x18 12.6
xxxxxxxx 50 329 170 179 67 2.6 55.1 87 165 125 4x18 14.1
xxxxxxxx 65 403 200 233 93.2 2.6 70.9 113 185 125 4x18 18
xxxxxxxx 80 442 200 241 113 2.6 83.7 113 200 145 8x18 21.1
xxxxxxxx 100 541 250 298 135 2.6 109.1 141.3 220 180 8x18 29.8
NrArticle DN L L1 h1 h2 s d1 d2 D k nxd Kg
xxxxxxxx 15 250 130 128 64 1,6 18.1 79.5 95 65 4x14 9.4
xxxxxxxx 20 244 130 128 80 2.6 22.3 79.5 105 75 4x14 10.3
01099001 25 263 130 128 70 2 29.7 87 115 85 4x14 10.6
xxxxxxxx 32 278 170 179 58 2 38.4 87 140 100 4x18 11.3
xxxxxxxx 40 296 170 179 67 2 44.3 87 150 110 4x18 12.6
xxxxxxxx 50 329 170 179 67 2.6 55.1 87 165 125 4x18 14.1
xxxxxxxx 65 403 200 233 93 2.6 70.9 113 185 145 8x18 18
xxxxxxxx 80 442 200 241 113 2.6 83.7 113 200 160 8x18 21.1
xxxxxxxx 100 541 250 298 135 2.6 109.1 141.3 235 190 8x22 29.8
NrArticle NPS L L1 h1 h2 s d1 d2 D k nxd Kg
xxxxxxxx 1/2 248 130 128 63 1.6 17.3 79,5 89 60.3 4x15.9 8.8
xxxxxxxx 3/4 244 130 128 72 2.6 22.3 79.5 98 69.8 4x15.9 9.5
02930801 1 296 130 128 52 2 29.7 87 108 79.2 4x15.7 11.3
xxxxxxxx 1 1/2 332 170 179 67 2 44.3 87 127 98.6 4x15.7 11.9
xxxxxxxx 2 365 170 179 67 2.6 55.1 87 152 120.7 4x19.1 13.5
xxxxxxxx 3 478 200 241 113 2.6 83.7 113 190 152.4 4x19.1 21.1
xxxxxxxx 4 599 250 298 135 2.6 109.1 141.3 229 190.5 8x19.1 29.8
NrArticle NPS L L1 h1 h2 s d1 d2 D k nxd Kg stp
xxxxxxxx 1/2 248 130 128 63 1.6 17.3 79.5 95.2 69.8 4x15,9
xxxxxxxx 3/4 244 130 128 72 2.6 22.3 79.5 117 82.6 4x15.9
xxxxxxxx 1 296 130 128 52 2 29.7 87 108 88.9 4x19.1
xxxxxxxx 1 1/2 332 170 179 67 2 44.3 87 156 114.3 4x22.4
xxxxxxxx 2 365 170 179 67 2,6 55.1 87 165 127 8x19.1
xxxxxxxx 3 478 200 241 113 2.6 83.7 113 210 168.1 8x22.4
xxxxxxxx 4 599 250 298 135 2.6 109.1 141.3 254 200.2 8x22.4
Pressures and temperatures
°C -40 0 100 150 200
PN16 16 16 15.1 13.7 12.7
°C -40 0 100 150 200
PN40 16 16 16 16 16
°F (°C) -20 (-29) 0 (-18) 200 (94) 300 (149) 400 (205)
150# psi (bar) 232 (16) 232 (16) 195 (14) 175 (12) 160 (11)
°F (°C) -20 (-29) 0 (-18) 200 (94) 300 (149) 400 (205)
300# psi (bar) 232 (16) 232 (16) 232 (16) 232 (16) 232 (16)

Chaque préleveur en ligne VLN peut être configuré selon les spécificités de production

ETANCHÉITÉS DISPONIBLES AVEC LE PRÉLEVEUR VLN

Le robinet d'échantillonnage VLN peut être modulé avec différentes étanchéités

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Standard Stem Gasket

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Simple stuffing box

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Double Stuffing Box

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HP Stem Gasket

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Stellite Stem Gasket

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Bellows Seal

ACTIONNEURS POSSIBLES POUR LA VLN

Les robinets d'échantillonnage VLN peuvent être configurées avec différentes commande

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Magic Hand Wheel - VMB

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Pneumatic actuator - CPB

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Spring to Close hand lever - RPS

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Cooling fins

PRINCIPE DE L'ÉVENT

Le système d'évent qui équipe chaque vanne d'échantillonnage VLN permet d'éviter les surpressions et les explosions

It can be connected in different ways

Vent hole principle

The vent hole in our sampling systems prevents overpressure in the container and allows for the recovery of toxic gases.

RINÇAGE À L'AZOTE PAR LE POINTEAU

Les échantillonneurs VLN sont équipés avec l'option de rinçage à l'azote permettant de rincer ou d'inertiser le flacon

NITROGEN RINSING THROUGH THE SPINDLE

If bottle rinsing is required, the ECB samplers can be configured with the nitrogen flushing option

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FAB adapter

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Splash guard adapter FAD

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Bottles

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Bag holder adapter

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Adjustable plate support SAB

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SCB bottle holder

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Bottle heat protection

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Heat protection box BPB

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Heat protection box BPI

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Safety cabinets

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Needle adapter ACB - ACY

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Revo cabinet RAI

Inline sampling valves

BIAR SA offers inline sampling valves that can be adapted to your sampling and production constraints

STAINLESS STEEL

MLB
  • Inline sampling valve
  • With flanges
  • Horizontal assembly
  • Multifunctional
EB
  • Inline sampling valve
  • Wafer type
  • Horizontal assembly
  • Multifonction
VLB
  • Inline sampling valve 
  • With flanges
  • Vertical assembly
  • Multifunction
LLB
  • Inline sampling valve
  • With flanges
  • Lateral assembly
  • Multifonction

HEATING JACKET

MLB‐EC
  • Inline sampling valve with heating jacket
  • With flanges
  • Horizontal assembly
  • Multifunctional
ECB
  • Inline sampling valve with heating jacket
  • Wafer type
  • Horizontal assembly
  • Multifonctional
VLB‐EC
  • Inline sampling valve with heating jacket
  • With flanges
  • Vertical assembly
  • Multifonctional
LLB‐EC
  • Inline sampling valve with heating jacket
  • With flanges
  • Lateral assembly
  • Multifonctional

PFA

PLI
  • PFA lined Inline sampling valve
  • With flanges
  • Horizontal assembly
  • Multifonctional
EBP
  • PFA lined Inline sampling valve
  • Wafer type
  • Horizontal assembly
  • Multifonctional