B-Plus Valve Product Brochure - PRESO - #1

Text version of the page

FLOW METERING EQUIPMENT B-Plus Metering/Balancing Valves and C+ Valves Sizes 1/2" to12" Spécifications Applications: Uqulds and gases Sizes: ^f^m to 12* Accuracy: ±2% Turndown Ratio: 10:1 uncaSxated Preso's B-Plus balandng vaVes are Venturi style, manual balancing valves oflered in sizes from 1/2* to 12V The B-Plus fsatures Preso's "Low-Loss" Venturi design, unsurpassed in the industry for low permanent pressure loss and bw energy consumption. The B-Plus installs in any position wtth minimun upstream and downstream plping requirements. The B-Pius is available with sweat. FNPT, flanged and grooved end connections. M any options are available: pressure and température ports, quick-disconnect fittings, readout gages and transmitters B-PIU8 1/2" to 2" Pressure Rattng; Température Rating: Materials ot Construction: Body Seats S Seals Bail & Stem Connections instrument \telves 230 PSG (1585 KPa) 245 °F (118 °C) Brass #58 UNI-5705-65 NBR. Vrton* PTFE Ctirome pteted Crass 058 FNPT, sv/eat Brass check with SS siem 1/4* SAE M Featuros: ■ Low-loss Vfenturi design ■ Dftersntial readoul ports ■ Positive shut-off bail valve ■ Handle with memory tock mechanism B-Plus 2-1/2" to12" Press & Temp Ratlngs1: 200 PSIG Ô150 *F {1378 kPa Q 65 °C)> or 125 PSIG & 450 °F ©61 kPa & 230 °Q Materials ol Construction: Body Sea«& Seals Bail & Stem Connections Instrument Valves 250/3000 Models Press & Temp Ratings': Materials of Construction: Body Seals & Seals Bail & Stem Connections nst't/wit V.- CastironASTMA126&B PTFE Siartess steel Flmges (FF) per ASME B16.1. or 125# Grooved (tenge mate coçiing) Brass tfieck with SS stem 1/4" SAE M 640 PSG 8 100 °F (4410 hPa o 37 or 450 PSIG o 640 *F (3100 kPa© 338 °Q CUOile iron A536 Gr 6545-12 PTFE Stainless sied Flaiges (RF) per ASME 16.42 Brass cfcec* wthSSstem 1/4' SAE M Benefits: ■ Accuracy: ±2% ■ Tumdown rabo; 10:1 uncalibrated ■ Low operating costs ■ Easy to operate ■ Installs in any position fleta- to Port Numfcer Conslruotton en paye a for hlghwpfssuf* <w>d tempen rure, consuft ftcîory. 1 -800-632-7337 www.preso.com