Catalog excerpts
6DIHW\ ([FHVV )ORZ 9DOYHV M-VF Series ZZZPDOHPDFRP 3UHYHQWV XQFRQWUROOHG ÁRZV RI FRUURVLYH DQG QRQFRUURVLYH ÁXLGV (Standard Version) Key Features +LJK UHOLDELOLW\ )LHOG DGMXVWDEOH /RZ SUHVVXUH GURS $OO PHFKDQLFDO 5LJKW DQJOH ÁRZ 7KH 09) 6HULHV 6DIHW\ ([FHVV )ORZ 9DOYHV DUH HQJLQHHUHG IRU IDVW DXWRPDWLF VKXWRII LQ FDVH RI OLQH KRVH RU ÀWWLQJ IDLOXUHV SURWHFWLQJ SODQW SHUVRQQHO DQG LQVWUXPHQWV 'HVLJQHG IRU SURWHFWLRQ RI V\VWHPV KDQGOLQJ FRUURVLYH WR[LF UDGLRDFWLYH DQG ÁDPPDEOH PDWHULDOV WKH YDOYH ZLOO LQVWDQWO\ GHWHFW VXUJHV LQ WKH V\VWHP DQG VWRS ÁXLG ÁRZ :KHQ WKH EUHDN LV UHSDLUHG DQG SUHVVXUH HTXDOL]HG LQ WKH V\VWHP WKH YDOYH ZLOO RSHQ WR DOORZ WKH ÁXLG WR ÁRZ WKURXJK WKH V\VWHP 7KH 09) RSHUDWHV HIIHFWLYHO\ ZLWK DOO ÁXLGV OLTXLGV RU JDVHV Operating Principle $V WKH ÁXLG OLTXLG RU JDV HQWHUV WKH YDOYH WKH SUHVVXUH GLIIHUHQWLDO DFURVV WKH SLVWRQ FUHDWHV D YHQWXUL HIIHFW DFFHOHUDWLQJ WKH ÁRZ WKURXJK WKH YDOYH $W D SUHVHW ÁRZ UDWH ZKHQ WKH GLIIHUHQWLDO H[FHHGV WKH PDJQHWLF DWWUDFWLRQ EHWZHHQ WKH SLVWRQ PDJQHW DQG WKH DGMXVWLQJ VFUHZ PDJQHW WKH SLVWRQ WUDYHOV LQVWDQWDQHRXVO\ RYHU WRZDUGV WKH RXWSXW SRUW WKHUHE\ VKXWWLQJ RII WKH ÁRZ :KHQ WKH SUHVVXUH LV HTXDOL]HG EHWZHHQ ERWK VLGHV RI WKH YDOYH WKH SLVWRQ DXWRPDWLFDOO\ UHWXUQV WR LWV SUHYLRXV DGMXVWHG ÁRZ VHWSRLQW 7KH VKXW RII VHW SRLQW LV ÀHOG DGMXVWDEOH DQG WKLV LV DFKLHYHG E\ WXUQLQJ WKH DGMXVWLQJ VFUHZ ,Q WKH FDVH RI SRVLWLYH VKXWRII PRGHOV DQ HODVWRPHU RULQJ ÀWWHG RQ WKH QRVH RI WKH SLVWRQ FRPSOHWHO\ VKXWV RII WKH ÁRZ RQFH LW UHVWV RQ WKH VHDW DQG UHVXOWV LQ EXEEOH WLJKW FORVXUH )RU UHVHWWLQJ EOHHG WKH XSVWUHDP OLQH WR DWPRVSKHUH WR HTXDOL]H WKH SUHVVXUH DV VSHFLÀHG LQ WKH LQVWDOODWLRQ VHFWLRQ ,Q WKH FDVH RI WKH DXWRPDWLF UHVHW PRGHO FRQWUROOHG EOHHG WKHUH LV D FRQWUROOHG EOHHG DV WKHUH LV QR RULQJ SUHVHQW EHWZHHQ WKH SLVWRQ DQG WKH YDOYH VHDW :KHQ WKH ÁRZ RI PHGLXP LV WXUQHG RII DW WKH VRXUFH WKLV FRPWUROOHG EOHHG SHUPLWV HTXDOL]DWLRQ RQ WKH WZR VLGHV DQG WKH SLVWRQ WUDYHOV EDFN to its original position. ,OOXVWUDWHG LV WKH 09) PRGHO ZLWK µ SRUWV Corporate Headquarters 1060 S Rogers Circle Boca Roton, FL 33487 P: (561) 995-0595 F: (561) 995-0622 West Coast Headquarters 3350 Scott Blvd Bldg. 43 Santa Clara, CA 95054 P: (408) 970-3419 F: (408) 970-3426 Asia Headquarters 10 Ang Mo Kio St 65 Techpoint #02-14 Singapore 569059 P: (65) 6482-3533 F: (65) 6484-4231
Open the catalog to page 1Safety Excess Flow Valves • Pollution control • Leak detection • Hydraulic lines • Sampling station operator protection • Regulator protection • Catastrophic failure protection Custom Version Available Malema welcomes the opportunity to apply its flow sensor experience to work for its customers. Please contact the factory for any special requirements; such as ports, extreme temperature and Material Versions Other materials available upon request. Calibration range These ranges are over different valves sizes Port size Corporate Headquarters West Coast Headquarters Asia Headquarters 1060 S...
Open the catalog to page 2Installation and Flow Rate Adjustment Safety Excess Flow Valves 1. The preferred mounting orientation for the valve is in the horizontal position, although it can be mounted vertically. 2. Turn the adjusting screw fully counter-clockwise. 3. Connect hose or piping to outlet and operate at maximum flow rate (liquid or gas). 4. Turn the adjusting screw clockwise until the valve actuates and shuts off the flow. 5. Turn the flow off. The valve will automatically reset because of its controlled bleed. For positive shut-off models, equalize the presure on both sides of the valves. The valve will...
Open the catalog to page 3Safety Excess Flow Valves Dimensional Drawings Corporate Headquarters West Coast Headquarters Asia Headquarters 1060 S Rogers Circle Boca Roton, FL 33487 3350 Scott Blvd Bldg. 43 Santa Clara, CA 95054 10 Ang Mo Kio St 65 Techpoint #02-14 Singapore 569059
Open the catalog to page 46DIHW\ ([FHVV )ORZ 9DOYHV ZZZPDOHPDFRP Cut Dimensional Drawings ,OOXVWUDWHG LV WKH 6WDQGDUG 09) 0RGHO ZLWK µ SRUWV ,OOXVWUDWHG LV WKH 6WDQGDUG 09) 0RGHO ZLWK µ SRUWV ,OOXVWUDWHG LV WKH 6WDQGDUG 09) 0RGHO ZLWK µ SRUWV Corporate Headquarters 1060 S Rogers Circle Boca Roton, FL 33487 P: (561) 995-0595 F: (561) 995-0622 West Coast Headquarters 3350 Scott Blvd Bldg. 43 Santa Clara, CA 95054 P: (408) 970-3419 F: (408) 970-3426 Asia Headquarters 10 Ang Mo Kio St 65 Techpoint #02-14 Singapore 569059 P: (65) 6482-3533 F: (65) 6484-4231
Open the catalog to page 5Safety Excess Flow Valves O-RING SEAL Illustrated is the Standard M-VF Model with 1/2" ports. O-RING SEAL O-RING SEAL Illustrated is the Standard M-VF Model with 3/4" ports. Ordering Information Corporate Headquarters West Coast Headquarters Asia Headquarters 1060 S Rogers Circle Boca Roton, FL 33487 3350 Scott Blvd Bldg. 43 Santa Clara, CA 95054 10 Ang Mo Kio St 65 Techpoint #02-14 Singapore 569059
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