Precision Vacuum parts plus spares. Edwards plus other manufacturers
Edwards full parts and spares list
........................................................
Edwards 3000 vacuum pump ........................................................
Edwards 1900 vacuum pump ........................................................
Edwards GV400 vacuum pump ........................................................
Edwards Blowers (Rootes pumps) ........................................................
Full parts and spares list ........................................................
Edwards Blowers (Rootes pumps): ........................................................
Edwards e2m2 vacuum pump ........................................................
Edwards e1m5 vacuum pump ........................................................
Edwards e2m5 vacuum pump ........................................................
Edwards e1m8 vacuum pump ........................................................
Edwards e2m8 vacuum pump ........................................................
Edwards e2m12 vacuum pump ........................................................
Edwards e1m18 vacuum pump ........................................................
Edwards e2m18 vacuum pump ........................................................
Edwards e2m28 vacuum pump ........................................................
Edwards e2m30 vacuum pump ........................................................
Edwards e1m40 vacuum pump ........................................................
Edwards e2m40 vacuum pump ........................................................
Edwards e1m80 vacuum pump ........................................................
Edwards e2m80 vacuum pump ........................................................
Edwards e1m175 vacuum pump ........................................................
Edwards e2m175 vacuum pump ........................................................
Edwards e1m275 vacuum pump ........................................................
Edwards e2m275 vacuum pump ........................................................
EH250 blower ........................................................
EH500A blower ........................................................
EH1200 blower ........................................................
EH2600 blower ........................................................
EH4200 blower ........................................................
Edwards Turbo pumps ........................................................
Edwards Speedivalves ........................................................
Edwards Vacuum pumps: ........................................................
RV3 Vacuum pump ........................................................
RV5 Vacuum pump ........................................................
RV8 Vacuum pump ........................................................
RV12 Vacuum pump ........................................................
Edwards Hook and claw pumps ........................................................
Edwards scroll pumps ........................................................
Edwards GV Series ........................................................
Edwards GVM Series ........................................................
Edwards EM Series Oil pumps ........................................................
Edwards drystar pumps ........................................................
Edwards vacuum oils: ........................................................
edwards 8A oil ........................................................
edwards supergrade A ........................................................
edwards 17 oil ........................................................
edwards 20 oil ........................................................
edwards 16 oil ........................................................
edwards 18 oil ........................................................
edwards ultragrade 15 ........................................................
edwards ultragrade 19 ........................................................
edwards ultragrade 20 ........................................................
edwards ultragrade 70 ........................................................
edwards 45 grade oil
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Vacuum valves: Edwards® (formely known as BOC Edwards®) vacuum valvesEdwards® SP SPEEDIVALVE MANUAL OPERATION
ISOLATION VALVES – NW FLANGES
Edwards® SP SPEEDIVALVE MANUAL OPERATION
ISOLATION VALVES – NW FLANGES
Easy to operate with visual
indication of valve open (SP10K to SP25K)
Leak tight to better than 10-6
mbar I s-1 / 8x10-7 Torr I s-1
Diaphragm completely isolates
mechanism from vacuum system
Extremely rugged and ‘dirty’
system tolerant
Will withstand 9 bar overpressure
(SP10K to SP40K, with Co-Seal)
- Edwards® SP Speedivalves
- Diaphragm sealed in-line
- Isolation valves available in nominal bore
seizes of 10, 16, 25 and 40 mm
- Mechanism is isolated from the system by the diaphragm
- Edwards® SP Speedivalve body is made from aluminium
- Valve is leak tight to better than 10-6
mbar I s-1 /8 x 10-7 Torr I s-1 at 1 bar differential
- Diaphragms available in nitrile and fluoroelastomer
- Valves terminate
in NW flanges and the SP10K, SP16K and SP25K
- Valves can be pipeline
supported or panel mounted
- Valves have indicators to show the
‘open’ position
- SP40K is suitable for pipeline mounting
only

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TECHNICAL DATA
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Edwards® SP SPEEDIVALVE MANUAL OPERATION
ISOLATION VALVES – NW FLANGES
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Construction materials
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Body
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Aluminum alloy to BS1490
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Handwheel and bonnet
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Glass reinforced plastics
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Diaphragms
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Nitrile or fluorelastomer
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Leak rate (1 bar / 14.5 psi differential)
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Valve (overall and across seat)
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10-6 mbar I s-1 / 8 x 10-7
Torr 1 s-1
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Coupling
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10-7 mbar I s-1 / 8 x 10-8
Torr 1 s-1
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Molecular conductance
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SP10K, SP16K
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1.7 I s-1
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SP25K
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9.0 I s-1
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SP40K
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23.3 I s-1
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Pressure rating using Co-Seal
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SP10K, SP16K, SP25K, SP40K
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9 bar / 131 psi
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Ambient operating range
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0 to 40 oC
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Ambient operating range
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-10 to 40 oC
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Panel thickness
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3 mm / 0.117 in maximum
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Weight
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SP10K
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230 g / 8.1 oz
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SP16K
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240 g / 8.4 oz
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SP25K
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760 g / 26.6 oz
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SP40K
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2300 g / 80.5 oz
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Baking temperature
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60 oC
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Edwards® SP SPEEDIVALVE MANUAL OPERATION
ISOLATION VALVES – NW FLANGESSP10k, SP16k, SP25K AND SP40K
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A
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B
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C
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D
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E
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F
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G
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H
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MODEL
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OPEN
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CLOSED
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SP10K
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71
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64
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33.5
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42
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60
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NW10
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8
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43
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SP16K
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71
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64
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33.5
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42
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80
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NW16
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8
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43
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SP25K
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123
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111
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51
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67
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100
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NW25
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12
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72
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SP40K
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130
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-
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-
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105
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130
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NW40
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-
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96
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PART INFORMATION
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Edwards® SP SPEEDIVALVE MANUAL OPERATION
ISOLATION VALVES – NW FLANGES
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PRODUCT DESCRIPTION
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PART NUMBER
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Speedivalve SP10K
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Nitrile diaphragm
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C33105000
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Flouroelastomer diaphragm
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C33155000
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Speedivalve SP16K
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Nitrile diaphragm
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C33205000
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Flouroelastomer diaphragm
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C33255000
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Speedivalve SP25K
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Nitrile diaphragm
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C33305000
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Flouroelastomer diaphragm
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C33355000
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Speedivalve SP40K
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Nitrile diaphragm
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C3340500
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Flouroelastomer diaphragm
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C33455000
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SPARES
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PART NUMBER
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SP10K and SP16K diaphragm
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Nitrile
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C33105800
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Flouroelastomer
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C33155800
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SP25K diaphragm
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Nitrile
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C33305800
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Flouroelastomer
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C33355800
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SP40K diaphragm
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Nitrile
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C33405800
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Flouroelastomer
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C33455800
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Vacuum valves: Edwards® (formely known as BOC Edwards®) vacuum valves
Edwards® SP SPEEDIVALVE MANUAL OPERATION
ISOLATION VALVES – NW FLANGES
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