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Valv-Powr® VPVL

Mod D Value-Line®

Double-Opposed Piston Actuators

Installation, Maintenance and

Operating Instructions

IMO 553 EN • 5/2017

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Содержание jamesbury Valv-Powr VPVL

Страница 1: ...Valv Powr VPVL Mod D Value Line Double Opposed Piston Actuators Installation Maintenance and Operating Instructions IMO 553 EN 5 2017...

Страница 2: ...on the back cover See also www metso com valves for the latest documentation SAVE THESE INSTRUCTIONS TABLE OF CONTENTS 1 GENERAL 3 1 1 Warning 3 2 TECHNICAL DATA 3 3 INSTALLATION 4 3 1 General 4 3 1...

Страница 3: ...ATURE LIMITS MAY DAMAGE INTERNAL AND EXTERNAL COMPONENTS DISASSEMBLY OF SPRING RETURN ACTUATORS MAY BE DANGEROUS 7 OPERATING OVER THE PUBLISHED PRESSURE LIMITS MAY RESULT IN PREMATURE FAILURE AS WELL...

Страница 4: ...reduce the total cost of ownership Metso rec ommends inspecting actuators at least every five 5 years The inspection and maintenance frequency depends on the actual application and process condition N...

Страница 5: ...y 50 in a vice or similar device rotate the drive shaft 60 until the pistons 40 are released CAUTION Air Pressure should not be used to remove the pistons from the body Clean and inspect the piston te...

Страница 6: ...recommended o ring area grease listed in Table 2 C Partially Insert the shaft 60 into the body 50 Install the octi cam 1 onto the shaft in the orienta tion shown in Figure 9 The edges of the octi cam...

Страница 7: ...erent value is obtained on each side remove the pistons and repeat from step 2d H Temporarily install the position indicator 19 onto the shaft 60 to determine whether the correct stroke is obtained Ve...

Страница 8: ...o the stop screws 2 B Screw the stop screws 2 into the body 50 5 External Travel Stop Adjustment Figure 17 The stop adjustment screw 2 to the right controls the clockwise end of travel The stop adjust...

Страница 9: ...6 Position Indicator 19 39 Assembly Figure 18 A Fit position indicator 19 on the shaft 60 verifying that it indicates the correct actuator position B Tighten cap screw 39 to secure the position indic...

Страница 10: ...rmine if valve is open to desired position If not remove air pressure and repeat steps 1 3 backing off or screw ing in stop screw to attain proper open position of valve D Make sure O ring is in prope...

Страница 11: ...8 and Washer 03 as shown in Figure 22 B Then insert in the hole of the Safety Cover the Padlock 230 and lock it C For safety reasons keep the Padlock key in a safe place 6 ACTUATOR STORAGE If the actu...

Страница 12: ...12 IMO 553 EN Figure 23 8 EXPLODED VIEW...

Страница 13: ...cial NBR 17 min 5 max 12 Spring Cartridge Alloy Steel Epoxy Coated 18 1 Spring Clip Pinion Spring Steel ENP 19 0 1 Graduated Ring High Grade Polymer 19 1 1 Position Indicator High Grade Polymer 19 5 1...

Страница 14: ...44 53 5 6 VPVL100 M6 10 89 97 10 11 VPVL200 M6 10 89 97 10 11 VPVL250 M6 10 89 97 10 11 VPVL300 M8 13 17 18 23 24 VPVL350 M8 13 17 18 23 24 VPVL400 M10 17 35 38 47 52 VPVL450 M10 17 35 38 47 52 VPVL50...

Страница 15: ...odel D 7 Modifier Code Standard 4 Exterior Protection B Hard Anodized PTFE Coated Body Polyester Coated End Caps 3 Series DA Valv Powr Value Line Double Acting Piston Actuator SR4 5 Spring Return 60 p...

Страница 16: ...o Brazil Tel 55 15 2102 9700 Fax 55 15 2102 9748 Asia Pacific 238B Thomson Road 17 01 Novena SquareTower B Singapore 307685 Tel 65 6511 1011 Fax 65 6250 0830 China 11 F China Youth Plaza No 19 North R...

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