Series VFCRVisi-Float® Acrylic Flowmeters

with Roto-Gear TechnologyT h e m a t e r i a l s i n c l u d e d i n t h i s c o m p i l a t i o n a r e f o r t h e u s e o f D w y e r I n s t r u m e n t s , I n c . p o t e n t i a l

c u s t o m e r s a n d c u r r e n t e m p l o y e e s a s a r e s o u r c e o n l y . T h e y m a y n o t b e r e p r o d u c e d , p u b l i s h e d , o r t r a n s m i t t e d e l e c t r o n i c a l l y f o r c o m m e r c i a l p u r p o s e s . F u r t h e r m o r e , t h e C o m p a n y ’ s n a m e , l i k e n e s s ,

p r o d u c t n a m e s , a n d l o g o s , i n c l u d e d w i t h i n t h e s e c o m p i l a t i o n s m a y n o t b e u s e d w i t h o u t s p e c i fi c , w r i t t e n p r i o r p e r m i s s i o n f r o m D w y e r I n s t r u m e n t s , I n c . © C o p y r i g h t 2 0 1 7 D w y e r I n s t r u m e n t s , I n c .

VFCR Visi-Float® FlowmetersO v e r v i e w

W h a t i s i t ? A v a r i a b l e a r e a fl o w m e t e r w h i c h p r o v i d e s v i s u a l i n d i c a t i o n

o f fl o w f o r a v a r i e t y o f c o m p a t i b l e g a s e s & l i q u i d s

F e a t u r e s & B e n e fi t s : S p e c i a l v a l v e s e a t a d j u s t m e n t y i e l d s f u l l t e r m i n a t i o n

o f fl o w U n i q u e g e a r v a l v e d e s i g n m e c h a n i s m p r e v e n t s fl o w

a d j u s t m e n t f r o m i n i t i a l s e t p o i n t & l i n e a r c o n t r o l E a s i l y r e m o v a b l e v a l v e c a r t r i d g e f o r e ff o r t l e s s

c l e a n i n g o r r e p l a c e m e n t D i r e c t r e a d i n g s c a l e s e l i m i n a t e c o n v e r s i o n e r r o r s

& r e d u c e r e a d i n g t i m e H o t s t a m p e d s c a l e s w i l l n o t r u b o ff o r f a d e d u e t o

w i p e d o w n o r e x p o s u r e t o e l e m e n t s y i e l d i n g l o n g p r o d u c t l i f e P r e c i s i o n m a c h i n e d t a p e r e d b o r e s y i e l d h i g h r e p e a t a b i l i t y

VFCR Visi-Float® FlowmetersO p e r a t i n g P r i n c i p l e

A l i q u i d o r g a s fl o w s t h r o u g h a n u p r i g h t t a p e r e d m e a s u r i n g t u b e f o r c i n g a fl o a t l o c a t e d i n t h e t u b e t o m o v e u p r i g h t

A s t h e fl o a t m o v e s u p t h e t a p e r e d t u b e , t h e a r e a o f t h e t u b e i s l a r g e r

T h e fl o a t e l e v a t e s u n t i l t h e f o r c e o f t h e fl o w e q u a l s t h e b u o y a n c y & w e i g h t o f t h e fl o a t

VFCR Visi-Float® FlowmetersO p e r a t i n g P r i n c i p l e

T h e S e r i e s V F C R e n c o m p a s s e s a n i n n o v a t e i n t e r l o c k i n g g e a r m e c h a n i s m t h a t v e r t i c a l l y m o v e s a s e a l c l i p w h i c h a d j u s t s t h e a m o u n t o f l i q u i d o r g a s e n t e r i n g t h e fl o w m e t e r

S e a l C l i p

VFCR Visi-Float® FlowmetersM a r ke t s & A p p l i c a t i o n s

P r o c e s s A u t o m a t i o n M a r k e t s : P r i m a r y u s e i s d i r e c t r e a d i n g , a d j u s t m e n t & c o n t r o l o f

c o m p a t i b l e l i q u i d s & g a s e s

A p p l i c a t i o n s : M e d i c a l E q u i p m e n t P o l l u t i o n M o n i t o r s C h e m i c a l I n j e c t o r s L a b o r a t o r y G a s A n a l y z e r s M u n i c i p a l W a t e r M o n i t o r i n g

VFCR Visi-Float® FlowmetersA p p l i c a t i o n s

M e d i c a l e q u i p m e n t T h e V F C R c a n b e u s e d t o c o n t r o l g a s fl o w i n t o b i o - m e d i c a l

i n c u b a t o r s o r o x y g e n f o r g e n e r a l m e d i c a l u s e

O t h e r p r o d u c t s f o r t h i s a p p l i c a t i o n i n c l u d e : V a r i a b l e A r e a F l o w m e t e r s ( R M , V A , D R , M M ) C l e a n R o o m D i ff e r e n t i a l P r e s s u r e M o n i t o r i n g

( M a g n e h e l i c ® D i ff e r e n t i a l P r e s s u r e G a g e ) R o o m S t a t u s M o n i t o r s ( R S M )

VFCR Visi-Float® FlowmetersA p p l i c a t i o n s

P o l l u t i o n m o n i t o r i n g T h e V F C R c a n b e u s e d t o m o n i t o r g a s fl o w i n p o r t a b l e o r

s t a t i o n a r y a i r p o l l u t i o n m o n i t o r i n g d e v i c e s

O t h e r p r o d u c t s f o r t h i s a p p l i c a t i o n i n c l u d e : V a r i a b l e A r e a F l o w m e t e r s ( R M , V A , D R , M M ) D i ff e r e n t i a l P r e s s u r e M o n i t o r i n g

( M a g n e h e l i c ® D i ff e r e n t i a l P r e s s u r e G a g e )

VFCR Visi-Float® FlowmetersA p p l i c a t i o n s

C h e m i c a l I n j e c t o r s T h e V F C R c a n b e u s e d t o m e a s u r e t h e fl o w o f c o m p a t i b l e

c h e m i c a l s & w a t e r i n c h e m i c a l d o s i n g & c h e m i c a l i n j e c t i o n e q u i p m e n t

O t h e r p r o d u c t s f o r t h i s a p p l i c a t i o n i n c l u d e : V a r i a b l e A r e a F l o w m e t e r s ( R M , V A , D R , M M ) I n s e r t i o n E l e c t r o m a g n e t i c F l o w m e t e r ( E F S 2 ) U l t r a s o n i c L e v e l Tr a n s m i t t e r ( U LT )

VFCR Visi-Float® FlowmetersA p p l i c a t i o n s

L a b o r a t o r y T h e V F C R c a n b e u s e d t o m e a s u r e t h e fl o w o f c o m p a t i b l e

c h e m i c a l s & w a t e r i n l a b o r a t o r y a p p l i c a t i o n s

O t h e r p r o d u c t s f o r t h i s a p p l i c a t i o n i n c l u d e : V a r i a b l e A r e a F l o w m e t e r s ( R M , V A , D R , M M ) U l t r a s o n i c L e v e l Tr a n s m i t t e r ( U LT ) C l e a n R o o m D i ff e r e n t i a l P r e s s u r e M o n i t o r i n g

( M a g n e h e l i c ® D i ff e r e n t i a l P r e s s u r e G a g e ) R o o m S t a t u s M o n i t o r s ( R S M )

VFCR Visi-Float® FlowmetersA p p l i c a t i o n s

G a s A n a l y s i s T h e V F C R c a n b e u s e d t o m e a s u r e o f t h e fl o w o f a i r t h r o u g h

p o r t a b l e & s t a t i o n a r y g a s a n a l y s i s s a m p l i n g e q u i p m e n t

O t h e r p r o d u c t s f o r t h i s a p p l i c a t i o n i n c l u d e : V a r i a b l e A r e a F l o w m e t e r s ( R M , V A , D R , M M ) G a s M a s s F l o w M e t e r s ( G F M , G F C , G F M 2 G F M 3 , G F M 4 ) D i ff e r e n t i a l G a s P r e s s u r e M o n i t o r i n g ( 1 9 5 0 , 1 9 5 0 G ) S i n g l e G a s P r e s s u r e M o n i t o r i n g ( 1 9 9 6 )

VFCR Visi-Float® FlowmetersA p p l i c a t i o n s

M u n i c i p a l Wa t e r M o n i t o r i n g T h e V F C R c a n b e u s e d t o m o n i t o r t h e a m o u n t o f

fl o w o f c h e m i c a l s f o r t h e c h e m i c a l d o s i n g p r o c e s s o f t h e i n c o m i n g w a t e r t o a m u n i c i p a l p l a n t

O t h e r p r o d u c t s f o r t h i s a p p l i c a t i o n i n c l u d e : W E A n d e r s o n V a l v e s L e v e l S w i t c h e s ( F 6 - M H S 2 , F 6 - H S S , F 7 - M P P ) U l t r a s o n i c L e v e l Tr a n s m i t t e r ( U LT ) F l o w Tr a n s m i t t e r s F l o w S w i t c h e s ( V 4 , V 6 ) F l o w S e n s o r s ( D S - 3 0 0 , D S - 4 0 0 , O P ) D P G a g e s / S w i t c h e s / Tr a n s m i t t e r s

VFCR Visi-Float® FlowmetersModel Chart

Example VFCR -121 -X VFCR-121-NIST

Series VFCRVFCRII    

Visi-Float® Acrylic Flowmeter with Roto-Gear Technology with Female FittingsVisi-Float® Acrylic Flowmeter with Roto-Gear Technology with Male Fittings

Pipe Size

  121   4-25 SCFM Air122 5-50 SCFM Air123 10-100 SCFM Air131 100-700 LPM Air132 200-1400 LPM Air133 300-2800 LPM Air141 .5-5 GPM Water142 1-10 GPM Water143 2-20 GPM Water151 2-20 LPM Water152 4-40 LPM Water

  153 10-75 LPM Water

Options

    ARB Arbitrary Scale    AT Personalized Tag

BSPT BSPT Process Connection

NIST NIST Traceable Calibration CertificateSPC

L Special CleaningVIT Fluoroelastomer O-ringsWL Without Logo

    PF Pointer Flag

VFCR Visi-Float® FlowmetersSPECIFICATIONS

Service: Compatible gases and liquids.

Wetted Materials:

Body: Acrylic plastic; O-ring: Buna-N (optional fluoroelastomer); Valve; Delrin®; Float: Stainless steel: Float stop: Polyolefin (range no. 141 Polyolefin and PVC); Float rod: 18-8 SST; Fittings: PVC (VFCRII Delrin®).

Temperature Limit: 120°F (48°C).Pressure Limit: 100 psig (6.9 bar).

Accuracy: 2% of FS.

Process Connection:VFCR: 1” female NPT or BSPT connections; VFCRII: 1” male NPT or BSPT connections.

Scale Length: 5” (127 mm).Mounting

Orientation: Vertical.

Weight: 25.6 oz (0.73 kg)D e l r i n ® i s a r e g i s t e r e d t r a d e m a r k o f E . I . D u P o n t D e N e m o u r s a n d C o m p a n y

Visi-Float® Flowmeters

ROTO-GEAR TECHNOLOGYModel: VFAR VFBR VFCR

Image:

Range: Air: 200 SCFH (100 LPM) max. ; Water: 40 GPM (200cc/m) max.

Air: 200 SCFH (40 LPM) max. ; Water: 5 GPM (20 LPM) max.

Air: 100 SCFH (2800 LPM) max. ; Water: 20 GPM (75 LPM) max.

Accuracy: ±5% FS ±3% FS ±2% of FS

Scale Length: 2“ (51 mm) 4“ (102 mm) 5” (127 mm).

Coming Soon

Yo u c a n fi n d m o r e i n f o r m a t i o n o n t h i s p r o d u c t b y v i s i t i n g o u r w e b s i t e d w y e r - i n s t . c o m

F o r a n y t e c h n i c a l q u e s t i o n s y o u m a y h a v e , w e h a v e s e v e r a l t e c h n i c a l s u p p o r t e n g i n e e r s a v a i l a b l e b y p h o n e o r e m a i l a t :

( 2 1 9 ) 8 7 9 - 8 8 6 8 e x t . 4 0 2 Te c h @ d w y e r m a i l . c o m

To r e q u e s t a q u o t e o r p l a c e a n o r d e r , y o u c a n c o n t a c t o n e o f o u r c u s t o m e r s e r v i c e r e p r e s e n t a t i v e s a t :

( 2 1 9 ) 8 7 9 - 8 8 6 8 e x t . 6 5 6 Q u o t e s @ d w y e r m a i l . c o m O r d e r s @ d w y e r m a i l . c o m

Additional Information