Data Sheet
Bulletin 74.2:Y695A
3
Table 3. Construction Materials
BODY SPRING CASE DIAPHRAGM CASE DISK HOLDER DIAPHRAGM DISK
Ductile iron,
CF8M Stainless steel,
or Hastelloy C
Ductile iron or
CF8M Stainless
steel
Ductile iron,
CF8M Stainless steel, or
Hastelloy C
316 Stainless steel
or Hastelloy C
Nitrile (NBR),
Fluorocarbon (FKM), or
Nitrile (NBR) with bonded
Teon (PTFE)
Nitrile (NBR),
Fluorocarbon (FKM),
Peruoroelastomer (FFKM),
Teon (PTFE), or
Ethylenepropylene (EPDM)
Table 4. Y695A Series Capacities
SPRING RANGE,
PART NUMBER, AND COLOR
SET PRESSURE
MINIMUM BUILDUP TO
WIDE-OPEN
VACUUM OUTLET
PRESSURE
CAPACITIES IN
SCFH (Nm
3
/h) OF 0.97
SPECIFIC GRAVITY NITROGEN
2 to 7-inches w.c. (5 to 17 mbar)
1B653827052
Red
2-inches w.c.
(5 mbar)
1.5-inches w.c.
(3,7 mbar)
0 psig
2.5 psig
5 psig
(0 bar)
(0,17 bar)
(0,34 bar)
280
1180
1520
(7,50)
(31,6)
(40,7)
4-inches w.c.
(10 mbar)
1.5-inches w.c.
(3,7 mbar)
0 psig
2.5 psig
5 psig
(0 bar)
(0,17 bar)
(0,34 bar)
350
1200
1530
(9,38)
(32,2)
(41,0)
3 to 13-inches w.c. (7 to 32 mbar)
1B653927022
Olive drab
10-inches w.c.
(25 mbar)
2.3-inches w.c.
(5,7 mbar)
0 psig
2.5 psig
5 psig
(0 bar)
(0,17 bar)
(0,34 bar)
520
1250
1570
(13,9)
(33,5)
(42,1)
10 to 26-inches w.c. (25 to 65 mbar)
1B537027052
Yellow
15-inches w.c.
(37 mbar)
3.4-inches w.c.
(8,5 mbar)
0 psig
2.5 psig
5 psig
(0 bar)
(0,17 bar)
(0,34 bar)
640
1300
1600
(17,2)
(34,8)
(42,9)
0.9 to 2.5 psig (0,06 to 0,17 bar)
1B537127022
Light green
1 psig
(0,07 bar)
0.40 psig
(0,03 bar)
0 psig
2.5 psig
5 psig
(0 bar)
(0,17 bar)
(0,34 bar)
940
1450
1720
(25,2)
(38,9)
(46,1)
1.3 to 4.5 psig (0,09 to 0,31 bar)
1B537227022
Light blue
2 psig
(0,14 bar)
0.88 psig
(0,06 bar)
0 psig
2.5 psig
5 psig
(0 bar)
(0,17 bar)
(0,34 bar)
1360
1730
1940
(36,4)
(46,4)
(52,0)
3.8 to 7 psig (0,26 to 0,48 bar)
1B537327052
Black
5 psig
(0,34 bar)
1.66 psig
(0,11 bar)
0 psig
2.5 psig
5 psig
(0 bar)
(0,17 bar)
(0,34 bar)
2110
2330
2470
(56,5)
(62,4)
(66,2)
Figure 2. Y695A Series Operational Schematic
Type Y695A
MXXXX
January 2010
Type Y695A
INLET PRESSURE
OUTLET PRESSURE
ATMOSPHERIC PRESSURE
Type Y695A
MXXXX
January 2010
Type Y695A
INLET PRESSURE
OUTLET PRESSURE
ATMOSPHERIC PRESSURE
INLET PRESSURE
OUTLET PRESSURE
ATMOSPHERIC PRESSURE
B2648