Type 57 Butterfly Valve

Transcription

1 Standard Features (Sizes -/2" ") Standard model (-/2" ") has PV Body and Disc for superior chemical resistance and elevated temperature capabilities 3/3 stainless steel shaft has full engagement over the entire length of the disc and is a non-wetted part. Only solid and abrasion-resistant plastic disc and elastomeric liner are wetted parts. ISO bolt circle on top flange no body or stem modifications required for accessories. Stem retainer retainer to prevent stem removal. Seat over tightening protection Molded body stops and seat stress relief area. Sperical disc design offers increased v, ultimate sealing and high cycle life. Options Pneumatically and electrically actuated with accessories lternate discs: (I) PV : -/2" " (III) : -/2" " TM Plasgear gear operators for -/2" 6" Lug style (Stainless Steel 4 or 3) for blocking and end-of-line applications Stems in 3 stainless steel, titanium, astelloy. 2" square nut on stem 2" square nut on gear operator Stem extensions (Single stem and two-piece stem) Locking devices (Gear Type Standard on Lever) hain operators Manual limit switch Tandem arrangements (Patented by /, Inc.) Type 57 Butterfly Valve Specifications Sizes: Lever: -/2" 8" Gear: 8" " Models: Wafer Style Operators: Lever and Gear Bodies: PV, and Discs: PV, and Seats: EPDM, FKM, and Nitrile Seals: Stems: Trademark of abot orporation Same as seating material 3 and 3 stainless steel, Titanium, astelloy Parts List (Lever: Sizes -/2" 8") NO. PRTS D ESRIPTION PS. ody 2 isc MTERIL PV,, PVD B F D PV,, 3 Seat EPDM, FKM, NBR 6 O-Ring () EPDM, FKM, NBR 7 Stem Stainless Steel 3 8 Stem Retainer andle a Metal Insert in andle Stainless Steel 3L 7 andle Lever G 8 Pin G 9 Spring Stainless Steel 4 Washer () Stainless Steel 4 2 Bolt (B) Stainless Steel 4 22 Locking Plate G 23 Screw (B) 4 Stainless Steel 4 ap () 6 Liner Stabilization Ring 2 Stainless Steel (SS3) 7 Screw (F) 4 Stainless Steel 4 SI/MERI Rev. D 06-06

2 Type 57 Lever Operated P..D. ød a n- øh L Dimensions (Lever: Sizes -/2" 8") 2 0 m m d n h D D L v Values Pressure vs. Temperature (PSI, WTER, NON-SOK)* Wt. (LBS) / Vacuum Service * For lug style data consult factory NSI LSS BODY DIS PV F F F -5 F F -5 F F 76 F 2 F 0 F 0 F F 0 F F 0 F F 2 F F Green Street, P.O. Box 653, Malden, M 0 Tel: Fax: asahi@asahi-america.com Register at our interactive web site for on line ordering, product availability, order tracking, and many useful features: 29 PV PVD F v (at various opening degrees ) VUUM SERVIE ( OF MERURY)

3 Type 57 Gear Operated l P..D. D ød n- øh L Dimensions (Sizes -/2" ") (NOTE: GER OPERTED VLVE IS STNDRD 8" "; S -/2 " 6" RE OPTIONS.) 2 0 NSI LSS m m d n h D D D2 D3 L 2 3 l Wheel ycles Gear Box Model No. 3 SI/MERI Rev. D 06-06

4 Type 57 Gear Operated Parts List (Gear: Sizes -/2" ") Troubleshooting What if fluid still flows when the valve is closed?. Make sure lever or gear is in a fully closed position (gear type may require travel stop adjustment]. 2. Liner is damaged or worn. Replace liner. 3. Disc is damaged or abraded. hange disc. 4. Foreign material is caught between seat and disc. Remove the substance. 5. Mating flange bolts either over-tightened or unevenly tightened. Retighten properly. What if fluid leaks outside between seat and mating flange? aution. Seat damage. hange seat. 2. Mating flange bolts not tightened with proper torque or unevenly tightened. Retighten to the appropriate torque. What if valve does not operate smoothly?. Foreign material is caught between disc and seat. Remove the material and clean. 2. Lever or gearbox is damaged. Replace. 3. Mating flange bolts over-tightened. Retighten. Pressure vs. Temperature (PSI, WTER, NON-SOK)* BODY DIS PV PRTS NO. D ESRIPTION PS. MTERIL Body PV,, 2 Disc PV,, 3 Seat EPDM, FKM, NBR 6 O-Ring () EPDM, FKM, NBR 7 Stem Stainless Steel 3, 3 8 Stem Retainer 25 G ear Box Plasgea r TM Bolt () 4 Stainless Steel 4 6 Liner Stabilization Ring 2 Stainless Steel (SS3) 7 Screw (F) 4 Stainless Steel 4 Sample Specification ll solid thermoplastic butterfly valves sizes -/2" thru " shall be of the TYPE 57 lined body design and bubble-tight seal (meeting or exceeding lass VI as defined by merican National Standard Institute) with only the liner and disc as wetted parts. The lever handle (sizes -/2" thru 8") shall have a molded provision for a padlock. Gear operators TM shall be worm gear design, self locking Plasgear. The spherical disc design for higher v values shall be of solid, abrasion-resistant plastic. Liner shall be molded and formed around the body, functioning as gasket seals with convex ring design on each side of the valve for lower bolt tightening torque and valve body shall have molded body stops and seat relief area to prevent over tightening of mating flanges. Stem shall be of 3/3 stainless steel, non wetted, have engagement over the full length of the disc and be locked into valve body by stem retainer. Valves shall have a molded ISO bolt pattern on top flange for actuator mount. PV shall conform to STM D784 ell lassification 4-, conforming to STM D4 ell lassification 02B67272, and conforming to STM D 3222 ell lassification Type II. ll PV and body valves shall be rated to psi at degrees F, sizes -/2 thru and psi for sizes and. Butterfly valves shall be wafer style, as manufactured by sahi/merica Inc. Never remove valve from pipeline under pressure. lways wear protective gloves and goggles. F F F -5 F F -5 F F 76 F 2 F 0 F 0 F F 0 F F 0 F F 2 F F 0 7 * For lug style data consult factory v Values Wt. (LBS) /Vacuum Service PV v (at various opening degrees ) o o 90 o PVD F VUUM SERVIE ( OF MERURY) Green Street, P.O. Box 653, Malden, M 0 Tel: Fax: asahi@asahi-america.com Register at our interactive web site for on line ordering, product availability, order tracking, and many useful features: 3

5 Standard Features (Sizes -/2" ") Standard model (-/2" ") has PV Body and Disc for better chemical resistance at temperatures higher than can be achieved with PV. " has body and disc as standard. Our 3/3 stainless steel shaft has full engagement over the entire length of the disc and is a non-wetted part, totally isolated from the media. Only solid and abrasion-resistant plastic disc and elastomeric liner are wetted parts. ISO bolt circle on top flange no body or stem modifications required for accessories. Options Pneumatically and electrically actuated with accessories lternate discs: (I) PV : -/2" " (III) : -/2" " Gear operators for -/2" 6" Lug style (Stainless Steel 4 or 3) as blocking and end-of-line applications Stems in 3 stainless steel, titanium, astelloy etc. 2" square nut on stem 2" square nut on gear operator Stem extensions (single stem and two-piece stem) Locking devices (Gear Type Standard on Lever) hain operators Manual limit switch Tandem arrangements (Patented by /, Inc.) 36 Type 56 Butterfly Valve Specifications Sizes: Lever: -/2" 8" Gear: 8" " Models: Wafer Style Operators: Lever and Gear Bodies: PV, and Discs: PV, and Seats: EPDM or FKM, lso Nitrile, Butyl, ypalon, and Neoprene Seals: Stems: Trademark of abot orporation Same as seating material 3 and 3 stainless steel, titanium, astelloy, etc. Parts List (Lever: Sizes -/2" 8") NO. ody 2 isc 3 eat 4 -Ring ()* 5 -Ring (B) 6 -Ring () 7 tem PRTS D ESRIPTION PS. MTERIL B PV,, D PV,, S EPDM, FKM, Others O 2 EPDM, FKM, Others O 2 EPDM, FKM, Others O EPDM, FKM, Others S Stainless Steel 3 8 Stem older Stainless Steel 4 andle a Metal Insert in andle Stainless Steel 3L 7 andle Lever G 8 Pin G 9 Spring Stainless Steel 4 Washer () Stainless Steel 4 2 Bolt (B) Stainless Steel 4 22 Locking Plate G 23 Screw (B) 4 Stainless Steel 4 ap () a Ring* * 2 Steel * Used for sizes 2" through 8" **With powder coat finish and used for bodies 6" and 8" SI/MERI Rev. D 06-06

6 Type 56 Lever Operated P..D. ød a n- øh L Dimensions (Lever: Sizes -/2" 8") 2 0 NSI LSS m m d n h D D L Pressure vs. Temperature (PSI, WTER, NON-SOK)* BODY DIS PV v Values 35 Green Street, P.O. Box 653, Malden, M 0 Tel: Fax: asahi@asahi-america.com 37 Register at our interactive web site for on line ordering, product availability, order tracking, and many useful features: F F F -5 F F -5 F F 76 F 2 F 0 F 0 F F 0 F F 0 F F 2 F F * For lug style data consult factory v (at various opening degrees ) m m 0º 3 º 90º Wt. (LBS) /Vacuum Service LEVER OPERTED VUUM SERVIE ( OF MERURY)

7 Type 56 Gear Operated l P..D. ød n- øh L Dimensions (Sizes - /2" ") (NOTE: GER OPERTED VLVE IS STNDRD 8" "; S -/2 " 6" RE OPTIONS.) 2 0 NSI LSS d n h D D D2 D3 L 2 3 l SI/MERI Rev. D 06-06

8 Type 56 Gear Operated Parts List (Gear: Sizes -/2" ") Sample Specification PRTS ll solid thermoplastic butterfly valves sizes -/2" thru " shall be of the TYPE 56 lined body design NO. D ESRIPTION PS. MTERIL and bubble-tight seal (meeting or exceeding lass VI Body PV,, as defined by merican National Standard Institute) 2 Disc PV,, with only the liner and disc as wetted parts. The 3 Seat EPDM, FKM, Others lever handle (sizes -/2" thru 8") shall have a 4 O-Ring () 2 EPDM, FKM, Others molded provision for a padlock. Gear operators shall be worm gear design, self locking with diecast 5 O-Ring (B) 2 EPDM, FKM, Others aluminum body and corrosion resistant powder 6 O-Ring () EPDM, FKM, Others coat finish. The disc shall be of solid, abrasionresistant plastic, have double o-ring seals on top 7 Stem* * Stainless Steel 3, 3 25 G ear Box Diecast luminum lloy * and bottom trunnions of the same material as the Bolt() 4 Stainless Steel 4 valve liner. Liner shall be molded and formed around the body, functioning as gasket seals with a Ring 2 Steel convex ring design on each side of the valve for *With powder coat finish **" and " 3 SS lower bolt tightening torque. Stem shall be of Troubleshooting 3/3 stainless steel, non wetted and have What if fluid still flows when valve is closed? engagement over the full length of the disc. Valves. Make sure lever or gear is in a fully closed shall have a molded ISO bolt pattern conforming to position (gear type may require travel stop 52/I 52/II on top flange for actuator mount. adjustment]. PV shall conform to STM D784 ell lassification 4-, conforming to STM D4 2. Liner is damaged or worn. Replace liner. ell lassification 02B67272, and 3. Disc is damaged or abraded. hange disc. conforming to STM D 3222 ell lassification Type 4. Foreign material is caught between seat and II. ll PV (-/2" thru " only), and body disc. Remove the substance. valves shall be rated to psi sizes -/2" thru 5. Mating flange bolts either over-tightened or ", psi sizes " & " and psi size " at unevenly tightened. Retighten properly. degrees F. Butterfly valves shall be wafer style, What if fluid leaks outside between seat and mating as manufactured by sahi/merica Inc. flange? aution v Values. Seat damage. hange seat. v 2. Mating flange bolts not tightened with proper Never remove (at various opening degrees ) torque or unevenly tightened. Retighten to the valve from pipeline appropriate torque. under pressure. o o 90 o What if valve does not operate smoothly? lways wear Foreign material is caught between disc and protective gloves and goggles seat. Remove the material and clean Lever or gearbox is damaged. Replace Mating flange bolts over-tightened. Retighten. Pressure vs. Temperature (PSI, WTER, NON-SOK)* Wt. (LBS) / Vacuum Service BODY DIS PV F F F -5 F F -5 F F 76 F 2 F 0 F 0 F F 0 F F 0 F F 2 F F N N * For lug style data consult factory N GER OPERTED 35 Green Street, P.O. Box 653, Malden, M 0 Tel: Fax: asahi@asahi-america.com 39 Register at our interactive web site for on line ordering, product availability, order tracking, and many useful features: VUUM SERVIE ( OF MERURY)

9 Pneumatically ctuated Standard Features (Sizes -/2" ") Recoended air supply pressure: 80 psi (filtered air) maximum air supply pressure 0 psi Double piston, double rack and pinion design (Polyamid-Nylon 66) ir-to-ir (double acting) or ir-to-spring (spring return failsafe) models Position indication through highly visible indicator knob Manual override easily employed by inserting wrench onto flats of stem. declutchable gear operator is required on ir-to-ir sizes 8" and above and on all ir-to-spring sizes ctuator shaft 3 stainless steel-see page 22 ir-to-ir actuators up to 6" and ir-to- Spring actuators up to 4" have PEG (polyamide glassfilled) plastic enclosures. Larger sizes feature aluminum bodies with ataphoresis and Rilsan coating inside and outside. oncentric spring sets allow for consistent output torque. ISO and NMUR mounting dimensions allow for valve accessory mounting ll models are corrosion resistant to handle the most aggressive applications. Dimensions (Sizes -/2" ") S IZE MODEL NO. IR-IR BP79PN BP79PN 2 80 BP79PN 3 P79PN 4 P79PN 5 5 P79PN 6 DP79PN E79PN E79PN 0 F79PN G79PN 0 G79PN 8 0 G79PN 500 G79PN 0 G79PN MODEL NO. IR-SPRING - OPTIONS SERIES 79 ON TYPE 56 BUTTERFLY VLVES WIT OPTIONS B 2 -S Options Solenoids in various NEM enclosure ratings and voltages are supplied with muffler speed control and push button override Double limit switches in NEM IV and VII enclosures Positioner for modulating service: 4 m or 3 psi control signal (requiring no solenoid) 3 stainless steel actuator body Bus systems - -S P79PSN P79PSN P79PSN DP79PSN DP79PSN E79PSN E79PSN E79PSN F79PSN G79PSN K79PSN K79PSN K79PSN K79PSN K79PSN S - -S B 2 - -S 54 SI/MERI Rev. D 06-06

10 SWIT SSEMBLY 2.3 Pneumatic ctuator and Options SWIT SSEMBLY WIT SOLENOID 2.9 OPEN OPEN BEON OPEN /2"NPT /2"NPT OPEN /4"NPT 2OLES J 0.94 B E F: DI. K: TRED L: DEPT 4 OLES 3D VIEW G 4.8 INSTRUMENT IR SULY VIEW - M STOP B B EKRDT POSITIONER WESTLOK K- POSITIONER Dimensions (IN.) TUTOR / LIMIT SWIT TUTOR E B - -S F G J K L BP79P P79P DP79P E79P F79P G79P K79P.96 N/ / 4-. Dim. (IN.) T./POSITIONER E TUTOR B S psi m BP79P P79P DP79P E79P F79P G79P K79P.96 N/ ir ONSUMPTION MODEL NUMBER UBI BP79P 9. 0 P79P DP79P E79P 5. 0 F79P 3. 0 G79P 6. 0 K79P Green Street, P.O. Box 653, Malden, M 0 Tel: Fax: asahi@asahi-america.com 55 Register at our interactive web site for on line ordering, product availability, order tracking, and many useful features: