Valveless metering pumps

Valveless metering pumps

UIPMENT NEWS EQ w i t h t h e s m a l l e s t f r a m e diam e t e r p o s s i b l e . This c o o l i n g system is m a i n t e n a n c e free a n d ...

335KB Sizes 4 Downloads 140 Views

UIPMENT NEWS

EQ w i t h t h e s m a l l e s t f r a m e diam e t e r p o s s i b l e . This c o o l i n g system is m a i n t e n a n c e free a n d r e d u c e s o p e r a t i n g a n d installation costs. The n o n - h y g r o s c o p i c Cornell P u m p s h a s i n t r o d u c e d Class F i n s u l a t i o n system contwo new VMS a n d VCS config- sists of Class F a n d H m a t e r i a l u r a t i o n s to its r a n g e of c l e a r for electrical i n t e g r i t y a n d val i q u i d s a n d s o l i d s h a n d l i n g c u u m / p r e s s u r e i m p r e g n a t i o n is p u m p s for t h e sewage t r e a t m e n t available. Three t h e r m o s t a t s a r e industry. s t a n d a r d to m o n i t o r all t h r e e The v e r t i c a l l y m o u n t e d close m o t o r p h a s e s continually. c o u p l e d s u b m e r s i b l e a n d vertically c o u p l e d b e a r i n g p u m p s Contact: Simon Ruffles, Cori n c o r p o r a t e air-filled i n d u c t i o n nell Pumps, Elton Works, Wessquirrel cage m o t o r s , d e s i g n e d tern Way, Bury St Edmunds for c o n t i n u o u s use in air, sew- IP33 3SZ, UK. Tel: + 4 4 1284 age a n d water. They i n c o r p o r a t e 706922; Fax: + 44 1284 760256. a closed-loop cooling system which offers d i s t i n c t a d v a n t a g e s w h e n c o m p a r e d with conven- [ ] Valveless t i o n a l oil-filled, o v e r s i z e d o r metering p u m p s w a t e r - j a c k e t e d motors. The first t a n d e m seal subm e r s i b l e m o t o r was p i o n e e r e d over t h i r t y y e a r s ago a n d t h e r e A significant p o r t i o n of r e q u e s t s a r e over 200,000 i n s t a l l a t i o n s . for s t a n d a r d m e t e r i n g p u m p s The p a t e n t e d c o o l i n g s y s t e m a n d a c c e s s o r i e s come from a p r o v i d e s a m a x i m u m kW o u t p u t v a r i e t y of biomedical, c o m m e r -

Submersible p u m p s for s o l i d s

DON'T GET LEFT BEHIND!

cial, i n d u s t r i a l a n d a g r i c u l t u r a l OEM a n d i n s t r u m e n t m a n u f a c t u r e r s ' a p p l i c a t i o n s . They a r e f o u n d in a p p l i c a t i o n s r a n g i n g from m u l t i d i s p e n s e p r o d u c t i o n systems to u l t r a sensitive analytical i n s t r u m e n t a t i o n . The newly p a t e n t e d "Living Hinge" "STH" series a n d t h e new "O" "OEM" p u m p s have been launched by Anderson GmbH to m e e t a d e m a n d for instrument quality metering pumps. E n g i n e e r e d with a r o t a t i n g and reciprocating piston and h a v i n g no valves, l o n g t e r m drift-free a c c u r a c y is assured. In d i s p e n s i n g (dosing) a p p l i c a tions, a c c u r a c y of 99.9% a n d CV's of 0.17% a r e typical. Flow r a t e s from m i c r o l i t r e s to 2500 m l / m i n a t p r e s s u r e s to 100 PSIG a r e s t a n d a r d . All fluid c o n t a c t surfaces in t h e p u m p s a r e highly r e s i s t a n t to chemical, biological a n d a b r a s i v e attack. Standard wetted pump materials consist of c e r a m i c p i s t o n s

O maintaining flexibility throughout entire manufacturing process

"you n a m e it, w e W m a n u f a c t u r e it"

The British manufacturers of Orbit Helical Rotor Progressive Cavity Pumps, LIQUID MOVERS LTD are actively looking for European distributors for their pumps and interchangeable range of pump parts. Please contact Mr Gordon Mcllhone now on

Tel. INT +44 (0)161 877 2939 Fax, INT +44 (0)161 877 2938 KEEP

AHEAD

WITH

. . .

LIQUID MOVERS LIMITED No. 2 Westpoint Enterprise Park, Clarence Avenue, Trafford Park, Manchester M17 1QS England.

ProductionProgramme

TURBOSAN A.S.

Gumussuyu Cad. Hastane Yolu No. 1 [] End suction pumps Maltepe 34020 TopkapHstanbul/TURKEY [] Double suction pumps Phone: (+90-212) 567 95 50 (10 Lines) C] Multi-stage pumps Fax: (+90-212) 61247 41 [] Vertical, axial and mixed flow pumps D Sewage pumps [] Submersiblesewage pumps D Submersible axial and mixed flaw pumps [] Archemedian screw pumps [] Chemical process pumps [] Irrigation and sprinkler pumps [] Butterflyvalves D Check valves and dismantling pieces ISO 9001

WORLD PUMPS DECEMBER 1995

EQUIPMENT NEWS

Valveless metering pumps from Anderson. a n d cylinders with f l u o r o c a r b o n cases. Other m a t e r i a l s such as c a r b o n a n d stainless steel are available. A variety of drives i n c l u d i n g AC, DC, s y n c h r o n o u s a n d stepper m o t o r s are offered as well as opto encoders, proximity switches a n d Hall effect rotat i o n a l sensors. All p u m p s come with complete o p e r a t i n g i n s t r u c t i o n s in either G e r m a n or English.

Contact: Anderson GmbH & Co KG, Posffach 120165, D-44292 Dortmund, Germany. Tel: + 4 9 231 92560; Fax: + 4 9 231 925650. Cali-Chek F from Pruftechnik.

Laser alignment calibration equipment How do you check t h e accuracy of u l t r a - h i g h - r e s o l u t i o n laseroptical m e a s u r e m e n t devices? Pruftechnik AG offers its own line of m e a s u r e m e n t a n d calib r a t i o n i n s t r u m e n t s with which users of the Optalign, Rotalign a n d T u r b a l i g n / C e n t r a l i g n syst e m can check specific accuracy of sensors to t r a c e a b l e stand a r d s (i.e. in c o n f o r m a n c e with ISO 9001 r e q u i r e m e n t s ) . The calibration system, k n o w n as Cali-Chek F, l e n d s itself ideally to use, for example, in n u c l e a r power plants, since it m a y be left in place w i t h i n the c o n t a m i n a t i o n zone.

Contact: Janet Giannone, Pruftechnik AG, Postfach 1263, D85730 Ismaning, G e r m a n y . Tel: +49 89 996160; Fax: + 49 89 99616200.

Corrosionresistant submersible barrel pump

Submersible barrel pump from Iris. liquids from barrels directly to a process. Flow r a t e s u p to 3600 c m 3 / m i n with viscosities to 25,000 cPs at pressures u p to 650 psi are easily h a n d l e d by these i n d u s t r i a l - g r a d e p u m p s . The pulseless, r e p e a t a b l e flow is accurate to 0.25%, because the p u m p head is fully submerged at the b o t t o m of the barrel. It can never leak or lose its p r i m e as it meters liquid down to the last eighth of a n inch. C o n t i n u o u s or batch operation is provided by either AC or DC variable-speed drive motors a n d closed loop controllers. A p p l i c a t i o n s for t h e IBMP i n c l u d e m e t e r i n g dyes, additives, two-part urethanes, epoxies a n d m a n y other liquids w h e r e p r e c i s i o n m e t e r i n g is required.

Contact: IRIS Engineering Inc., 21 Charles Street, Ste. 2, HolIiston, MA 01746, USA. Tel: +1 508 429 5902; Fax: + 1 508 429 5O28.

[]

C o m p o s i t e pump packing

Characterised by a high level of A compact, p o r t a b l e in-barrel chemical a n d t h e r m a l stability, m e t e r i n g p u m p (IBMP) is avail- Duoval packing from Merkel is able in corrosion r e s i s t a n t ma- c l a i m e d to be a s i g n i f i c a n t terials of c o n s t r u c t i o n from Iris d e v e l o p m e n t in p u m p packings. Engineering. This s u b m e r s i b l e The best sealing m a t e r i a l s are p u m p is i d e a l for a c c u r a t e c o n c e n t r a t e d where m e c h a n i c a l m e t e r i n g of acids or c a u s t i c d e m a n d s on the p a c k i n g are at

WORLD PUMPS DECEMBER 1995