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Ultrasonic Flowmeters
Series PUB, PUF, UFB, UFC
Product Overview
T 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 f i 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 4 D w y e r I n s t r u m e n t s , I n c .
Ultrasonic Flowmeters
O v e r v i e w
 U l t r a s o n i c F l o w M e a s u r e m e n t T h e o r y – D o p p l e r & Tr a n s i t T i m e
 S t a n d a r d s & S p e c i f i c a t i o n s
 P r o d u c t A p p l i c a t i o n – W h e r e & H o w ?
 Ty p i c a l P r o d u c t F e a t u r e s & B e n e f i t s
Ultrasonic Flowmeters
D o p p l e r v s . Tr a n s i t Ti m e
 D o p p l e r i s o n l y s u i t a b l e f o r c o n t a m i n a t e d o r a e r a t e d l i q u i d s
 W h e n u l t r a s o u n d h i t s a m o v i n g p a r t i c l e o r g a s b u b b l e T h e
r e f l e c t e d s o u n d c a n b e d e t e c t e d a n d t h e f r e q u e n c y s h i f t
m e a s u r e d
 T h e f r e q u e n c y c h a n g e i s p r o p o r t i o n a l
t o f l o w v e l o c i t y w h i c h i s c o n v e r t e d
t o v o l u m e t r i c f l o w r a t e b y m u l t i p l y i n g
b y t h e c r o s s s e c t i o n a l a r e a o f t h e p i p e
 Ty p i c a l l i q u i d a p p l i c a t i o n
 A n y l i q u i d t h a t h a s p a r t i c u l a t e p r e s e n t w h e r e t h e p a r t i c l e s a r e
b i g g e r t h a n 1 0 0 m i c r o n s , o r h a s e n t r a i n e d a i r o f m o r e t h a n 2 %
Flow
Sensor Block
Liquid
Pipe wall
Ultrasonic Flowmeters
D o p p l e r v s . Tr a n s i t Ti m e
 Tr a n s i t t i m e i s s u i t a b l e f o r c l e a n l i q u i d s < 2 % p a r t i c l e s o r
c o n t a m i n a t e s
 T i m e o f f l i g h t u l t r a s o n i c m e t e r s m e a s u r e t h e t r a n s i t t i m e o f a
b e a m o f u l t r a s o u n d
 F l o w v e l o c i t y i s c a l c u l a t e d f r o m t h e
d i f f e r e n c e i n t i m e t a k e n f o r t h e s o u n d
t o t r a v e l e i t h e r u p s t r e a m a g a i n s t t h e
f l o w o r d o w n s t r e a m
 Ty p i c a l l i q u i d a p p l i c a t i o n
 H o t o r c h i l l e d w a t e r, w a t e r / g l y c o l m i x e s , & l u b r i c a t i n g o i l s
 M o s t l i q u i d s t h a t a r e “ c l e a n ” i . e . n o p a r t i c u l a t e o v e r 1 0 0 m i c r o n s
a n d i n f u s e d a i r o f l e s s t h a n 2 %
A B
Flow
Sensor Block
Liquid
Pipe wall
Ultrasonic Flowmeters
D o p p l e r v s . Tr a n s i t Ti m e
 D w y e r ’s S e r i e s U F B , U F C , P U B & P U F a r e t r a n s i t t i m e u l t r a s o n i c
f l o w m e t e r s
 U F B & U F B a r e p e r m a n e n t m o u n t u n i t s
 U F C & P U F a l s o f e a t u r e d a t a l o g g i n g c a p a b i l i t y
 P U B & P U F a r e p o r t a b l e u n i t s
Ultrasonic Flowmeters
S t a n d a r d s & S p e c i f i c a t i o n s
 P r o d u c t S p e c i f i c a t i o n : T h i s w i l l v a r y f o r d i f f e r e n t m a n u f a c t u r e r s
a n d p r o d u c t s b u t t h e f o l l o w i n g s h o u l d b e e x p e c t e d a s a m i n i m u m
 A c c u r a c y : + / 1 - 3 % o f f l o w r e a d i n g f o r > 0 . 5 m / s
 F l o w v e l o c i t y r a n g e : 0 . 5 t o 5 m / s
 P i p e r a n g e : 2 5 – 1 0 0 m m D i a m e t e r
 F o r U s e o n S t e e l , C o p p e r a n d P l a s t i c P i p e s
 V o l u m e o u t p u t : P u l s e
 F l o w r a t e o u t p u t : O p t i o n a l 4 - 2 0 m A
 Z e r o o f f s e t < + / - 0 . 0 0 5 m / s
 R e p e a t a b i l i t y < + / - 1 %
Ultrasonic Flowmeters
A p p l i c a t i o n s
 H o t w a t e r m e t e r i n g a n d f l o w m e a s u r e m e n t
 F l o w m e a s u r e m e n t f o r h e a t m e t e r i n g
 C o l d w a t e r s u b - m e t e r i n g a n d f l o w m e a s u r e m e n t
 C h i l l e d w a t e r m e t e r i n g a n d f l o w m e a s u r e m e n t
 F l o w m e a s u r e m e n t f o r c h i l l e d w a t e r e n e r g y m e t e r i n g
 P o t a b l e w a t e r s u b - m e t e r i n g a n d f l o w m e a s u r e m e n t
Ultrasonic Flowmeters
A p p l i c a t i o n s
 P r o c e s s w a t e r m e t e r i n g a n d f l o w m e a s u r e m e n t
 U l t r a p u r e w a t e r m e a s u r e m e n t
 W a t e r / g l y c o l a p p l i c a t i o n s
Ultrasonic Flowmeters
A p p l i c a t i o n s
 T h e u l t r a s o n i c e q u i p m e n t e x p e c t s a u n i f o r m f l o w p r o f i l e a s a
d i s t o r t e d f l o w w i l l p r o d u c e u n p r e d i c t a b l e m e a s u r e m e n t e r r o r s
 F l o w p r o f i l e d i s t o r t i o n s c a n r e s u l t f r o m u p s t r e a m d i s t u r b a n c e s
s u c h a s b e n d s , t e e s , v a l v e s , p u m p s a n d o t h e r s i m i l a r o b s t r u c t i o n s
 To e n s u r e a u n i f o r m p r o f i l e t h e t r a n s d u c e r s m u s t b e m o u n t e d f a r
e n o u g h a w a y f r o m a n y c a u s e o f d i s t o r t i o n s u c h t h a t i t n o l o n g e r
h a s a n e f f e c t
Ultrasonic Flowmeters
A p p l i c a t i o n s
 S u i t a b l e p i p e c r i t e r i a w i l l v a r y w i t h d i f f e r e n t m a n u f a c t u r e s a n d
p r o d u c t s i n f o r m a t i o n l i s t e d b e l o w i s t y p i c a l :
Ultrasonic Flowmeters
F e a t u r e s & B e n e f i t s
 M e t e r e d l i q u i d f l o w r a t e a n d v o l u m e
 E a s y t o i n s t a l l
 N o p i p e c u t t i n g
 C l a m p - o n s e n s o r s
 L i m i t e d i n t u i t i v e p r o g r a m m i n g
 L o w e r i n s t a l l e d c o s t t h a n i n - l i n e m e t e r s
 N o n - i n v a s i v e ( n o l i n e p r e s s u r e l o s s e s )
 D r y s e r v i c i n g
 R e l i a b l e ( n o m e c h a n i c a l m o v i n g p a r t s )
 Yo u c a n f i 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
 T e 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
 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

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Ultrasonic Flowmeters: Series UFC, UFB, PUF, and PUB

  • 1. Ultrasonic Flowmeters Series PUB, PUF, UFB, UFC Product Overview T 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 f i 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 4 D w y e r I n s t r u m e n t s , I n c .
  • 2. Ultrasonic Flowmeters O v e r v i e w  U l t r a s o n i c F l o w M e a s u r e m e n t T h e o r y – D o p p l e r & Tr a n s i t T i m e  S t a n d a r d s & S p e c i f i c a t i o n s  P r o d u c t A p p l i c a t i o n – W h e r e & H o w ?  Ty p i c a l P r o d u c t F e a t u r e s & B e n e f i t s
  • 3. Ultrasonic Flowmeters D o p p l e r v s . Tr a n s i t Ti m e  D o p p l e r i s o n l y s u i t a b l e f o r c o n t a m i n a t e d o r a e r a t e d l i q u i d s  W h e n u l t r a s o u n d h i t s a m o v i n g p a r t i c l e o r g a s b u b b l e T h e r e f l e c t e d s o u n d c a n b e d e t e c t e d a n d t h e f r e q u e n c y s h i f t m e a s u r e d  T h e f r e q u e n c y c h a n g e i s p r o p o r t i o n a l t o f l o w v e l o c i t y w h i c h i s c o n v e r t e d t o v o l u m e t r i c f l o w r a t e b y m u l t i p l y i n g b y t h e c r o s s s e c t i o n a l a r e a o f t h e p i p e  Ty p i c a l l i q u i d a p p l i c a t i o n  A n y l i q u i d t h a t h a s p a r t i c u l a t e p r e s e n t w h e r e t h e p a r t i c l e s a r e b i g g e r t h a n 1 0 0 m i c r o n s , o r h a s e n t r a i n e d a i r o f m o r e t h a n 2 % Flow Sensor Block Liquid Pipe wall
  • 4. Ultrasonic Flowmeters D o p p l e r v s . Tr a n s i t Ti m e  Tr a n s i t t i m e i s s u i t a b l e f o r c l e a n l i q u i d s < 2 % p a r t i c l e s o r c o n t a m i n a t e s  T i m e o f f l i g h t u l t r a s o n i c m e t e r s m e a s u r e t h e t r a n s i t t i m e o f a b e a m o f u l t r a s o u n d  F l o w v e l o c i t y i s c a l c u l a t e d f r o m t h e d i f f e r e n c e i n t i m e t a k e n f o r t h e s o u n d t o t r a v e l e i t h e r u p s t r e a m a g a i n s t t h e f l o w o r d o w n s t r e a m  Ty p i c a l l i q u i d a p p l i c a t i o n  H o t o r c h i l l e d w a t e r, w a t e r / g l y c o l m i x e s , & l u b r i c a t i n g o i l s  M o s t l i q u i d s t h a t a r e “ c l e a n ” i . e . n o p a r t i c u l a t e o v e r 1 0 0 m i c r o n s a n d i n f u s e d a i r o f l e s s t h a n 2 % A B Flow Sensor Block Liquid Pipe wall
  • 5. Ultrasonic Flowmeters D o p p l e r v s . Tr a n s i t Ti m e  D w y e r ’s S e r i e s U F B , U F C , P U B & P U F a r e t r a n s i t t i m e u l t r a s o n i c f l o w m e t e r s  U F B & U F B a r e p e r m a n e n t m o u n t u n i t s  U F C & P U F a l s o f e a t u r e d a t a l o g g i n g c a p a b i l i t y  P U B & P U F a r e p o r t a b l e u n i t s
  • 6. Ultrasonic Flowmeters S t a n d a r d s & S p e c i f i c a t i o n s  P r o d u c t S p e c i f i c a t i o n : T h i s w i l l v a r y f o r d i f f e r e n t m a n u f a c t u r e r s a n d p r o d u c t s b u t t h e f o l l o w i n g s h o u l d b e e x p e c t e d a s a m i n i m u m  A c c u r a c y : + / 1 - 3 % o f f l o w r e a d i n g f o r > 0 . 5 m / s  F l o w v e l o c i t y r a n g e : 0 . 5 t o 5 m / s  P i p e r a n g e : 2 5 – 1 0 0 m m D i a m e t e r  F o r U s e o n S t e e l , C o p p e r a n d P l a s t i c P i p e s  V o l u m e o u t p u t : P u l s e  F l o w r a t e o u t p u t : O p t i o n a l 4 - 2 0 m A  Z e r o o f f s e t < + / - 0 . 0 0 5 m / s  R e p e a t a b i l i t y < + / - 1 %
  • 7. Ultrasonic Flowmeters A p p l i c a t i o n s  H o t w a t e r m e t e r i n g a n d f l o w m e a s u r e m e n t  F l o w m e a s u r e m e n t f o r h e a t m e t e r i n g  C o l d w a t e r s u b - m e t e r i n g a n d f l o w m e a s u r e m e n t  C h i l l e d w a t e r m e t e r i n g a n d f l o w m e a s u r e m e n t  F l o w m e a s u r e m e n t f o r c h i l l e d w a t e r e n e r g y m e t e r i n g  P o t a b l e w a t e r s u b - m e t e r i n g a n d f l o w m e a s u r e m e n t
  • 8. Ultrasonic Flowmeters A p p l i c a t i o n s  P r o c e s s w a t e r m e t e r i n g a n d f l o w m e a s u r e m e n t  U l t r a p u r e w a t e r m e a s u r e m e n t  W a t e r / g l y c o l a p p l i c a t i o n s
  • 9. Ultrasonic Flowmeters A p p l i c a t i o n s  T h e u l t r a s o n i c e q u i p m e n t e x p e c t s a u n i f o r m f l o w p r o f i l e a s a d i s t o r t e d f l o w w i l l p r o d u c e u n p r e d i c t a b l e m e a s u r e m e n t e r r o r s  F l o w p r o f i l e d i s t o r t i o n s c a n r e s u l t f r o m u p s t r e a m d i s t u r b a n c e s s u c h a s b e n d s , t e e s , v a l v e s , p u m p s a n d o t h e r s i m i l a r o b s t r u c t i o n s  To e n s u r e a u n i f o r m p r o f i l e t h e t r a n s d u c e r s m u s t b e m o u n t e d f a r e n o u g h a w a y f r o m a n y c a u s e o f d i s t o r t i o n s u c h t h a t i t n o l o n g e r h a s a n e f f e c t
  • 10. Ultrasonic Flowmeters A p p l i c a t i o n s  S u i t a b l e p i p e c r i t e r i a w i l l v a r y w i t h d i f f e r e n t m a n u f a c t u r e s a n d p r o d u c t s i n f o r m a t i o n l i s t e d b e l o w i s t y p i c a l :
  • 11. Ultrasonic Flowmeters F e a t u r e s & B e n e f i t s  M e t e r e d l i q u i d f l o w r a t e a n d v o l u m e  E a s y t o i n s t a l l  N o p i p e c u t t i n g  C l a m p - o n s e n s o r s  L i m i t e d i n t u i t i v e p r o g r a m m i n g  L o w e r i n s t a l l e d c o s t t h a n i n - l i n e m e t e r s  N o n - i n v a s i v e ( n o l i n e p r e s s u r e l o s s e s )  D r y s e r v i c i n g  R e l i a b l e ( n o m e c h a n i c a l m o v i n g p a r t s )
  • 12.  Yo u c a n f i 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  T e 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  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