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AP4657 Datasheet Preview

AP4657 Datasheet

3/8 INCH DIAPHRAGM VALVE

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ADVANCED PRESSURE TECHNOLOGY
Series AP 40, 45 & 46
3/8 INCH DIAPHRAGM VALVE
Springless – manual and pneumatic (NC & NO)
Stainless steel 316L VAR
secondary remelt or super
alloy construction
Replaceable seat
Operating pressure
from 125 psig (9 bar) to
3,000 psig (207 bar)
LOTO and indicating
switch options
Surface finish
15 Ra max /10 Ra avg
(10, 7 & 5 Ra max options)
Flow capacity 0.5 Cv
Manual valves 1/4 turn to
multi-turn
Constant bleed option
5, 8 and 15 slpm of
N2 @ 80 psig (5.5 bar)
refer to PN 430
Multi-port options
available (refer to page 4)
Two step pneumatic valve
option: dual operation –
metered or full open
Installation and operating
instructions available at
www.aptech-online.com
in the Tech Briefs section
Manual valves
AP 4600
Round knob, multi-turn
AP 4625
Lever valve, 1/4 turn
LOTO, PL 225 optional
Lever position indicates valve status
AP 4650
Round knob, 1/4 turn
Open/closed status indication window
Switch option for remote monitoring
AP 4652
Round knob, 1/4 turn
Open/closed status indication window
Unique design combines scalloped round
knob with raised rectangular section
AP 4657 and 4659
Round knob, 1/4 turn
Pull, then turn to open – operational
safety feature
Open/closed status indication window
LOTO – integral standard feature
PSIG / BAR
250 / 17 300 / 21 3,000 / 207
l¢
l¢
l¢
l
ll¢
AP 4659 AP 4657 AP 4657HR
Pneumatic valves,
normally closed (NC)
AP 4000
Switch option for remote monitoring
AP 4540
AP 4542
AP 4550
Switch option for remote monitoring
AP 4571
Dual mode – metered or full open
PSIG / BAR
125 / 9 300 / 21 3,000 / 207
l
l
l
l
l
Pneumatic valve,
normally open (NO)
AP 4580
Switch option for remote monitoring
All specifications subject to change without notice.
l = Standard ¢ = Optional
PSIG / BAR
250 / 17
l
687 Technology Way n Napa, CA 94558  •  (707) 259-0102  •  Fax (707) 259-0117
www.aptech-online.com




APTech

AP4657 Datasheet Preview

AP4657 Datasheet

3/8 INCH DIAPHRAGM VALVE

No Preview Available !

Ultra High Purity by Design and Manufacturing
Engineering Data — Manual valves
Operating pressure
Flow coefficient (Cv)
AP 4600, 4625, 4650, 4657, Vacuum to 300 psig (21 bar); HR option vacuum to 3,000 psig (207 bar)
AP 4652, 4659
Vacuum to 250 psig (17 bar)
AP 4600, 4625, 4650, 4652, 0.5 (Xt = 0.6)
AP 4657, 4659
Engineering Data — Pneumatic valves
Operating pressure
Flow coefficient (Cv)
Status
Actuation pressure
Actuation port
AP 4540, 4542, 4571
AP 4580
AP 4550
AP 4000
AP 4540, 4542, 4550, 4571,
AP 4580
AP 4000
AP 4000, 4540, 4542, 4550
AP 4580
AP 4000, 4540, 4550, 4571,
AP 4580
AP 4542
AP 4000, 4540, 4580
AP 4542
AP 4550, 4571
Vacuum to 125 psig (9 bar)
Vacuum to 250 psig (17 bar)
Vacuum to 300 psig (21 bar)
Vacuum to 3,000 psig (207 bar)
0.5 (Xt = 0.6)
0.35 (Xt = 0.6)
Normally closed (NC)
Normally open (NO)
70 to 110 psig (5 to 8 bar)
60 to 110 psig (4 to 8 bar)
1/8 NPT, top port
M5, top port
M5, side port
Engineering Data — Other parameters all valves
Inlet and outlet connectors
Internal volume
Operating temperature
Surface finish
Proof pressure
Burst pressure
Inboard leakage
Outboard leakage
Leakage across seat
1/4, 3/8 and 1/2 inch face seal or tube weld
0.12 in3 (1.94 cm3)
-40° to +160° F (-40° to 71° C)*
15 µin. Ra max / 10 µin. Ra avg. (0.4/0.25 µm) standard;
10 µin (0.25 µm); 7 µin (0.18 µm); and 5 µin (0.13 µm) Ra max optional
150% of operating pressures
300% of operating pressures
2 x 10-10 sccs
2 x 10-9 sccs He
1 x 10-9 sccs He
Engineering Data — Wetted materials all valves
Body
Finish
Diaphragm
Seat
S H
SS 316L secondary remelt
Ni-Cr-Mo alloy / UNS N06022
Electropolished and passivated
Electropolished
Ni-Co alloy / UNS R30003
Ni-Co alloy / UNS R30003
PCTFE (Polyimide optional)
PCTFE
AP 4571 — Metered flow range tolerance at 80 psig N2 inlet, 0 psig outlet
10 to 20 slpm
21 to 50 slpm
51 to 100 slpm
101 to 200 slpm
201 to 350 slpm
+/- 6 slpm
+/- 10 slpm
+/- 15 slpm
+/- 20 slpm
+/- 25 slpm
*VS option 14º to 194ºF (-10º to + 90ºC).
All specifications subject to change without notice.


Part Number AP4657
Description 3/8 INCH DIAPHRAGM VALVE
Maker APTech
Total Page 4 Pages
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