Compact

Type 459
Dimensions and weights – US Units
Threaded connections
Size Outlet body 1" 1" 1" 1" 1" 1" 1 1 / 2 " 1 1 / 2 " 1 1 / 2 " 1 1 / 2 " 1 1 / 2 "
Actual Orifice diameter d 0 [inch] 0,354 0,354 0,354 0,512 0,512 0,512 0,689 0,689 0,689 0,689 0,689
Actual Orifice area A 0 [inch 2 ] 0,099 0,099 0,099 0,206 0,206 0,206 0,374 0,374 0,374 0,374 0,374
Weight Standard [lbs] 5,7 5,7 5,7 5,7 5,7 5,7 6,6 6,6 6,6 6,6 6,6
Balanced bellows 7,5 7,5 7,5 7,5 7,5 7,5 8,4 8,4 8,4 8,4 8,4
Required installation diameter [inch] 6 1 / 2 6 1 / 2 6 1 / 2 6 1 / 2 6 1 / 2 6 1 / 2 6 1 / 2 6 1 / 2 6 1 / 2 6 1 / 2 6 1 / 2
Inlet thread “Female”
DIN ISO 228-1 G Inlet a 2 3 / 8 2 9 / 16 2 25 / 32 2 3 / 8 2 9 / 16 2 25 / 32 2 9 / 16 2 25 / 32 2 31 / 32 3 3 / 16 –
Center to face [inch]
Outlet b 2 15 / 16 2 15 / 16 2 15 / 16 2 15 / 16 2 15 / 16 2 15 / 16 2 15 / 16 2 15 / 16 2 15 / 16 2 15 / 16 –
Height [inch] H max. 11 7 / 16 11 5 / 8 11 13 / 16 11 7 / 16 11 5 / 8 11 13 / 16 11 1 / 2 11 23 / 32 11 29 / 32 12 3 / 32 –
ISO 7-1/BS 21 Rc Inlet a 2 3 / 8 2 25 / 32 2 25 / 32 2 3 / 8 2 25 / 32 2 25 / 32 2 25 / 32 2 25 / 32 – – –
Center to face [inch]
Outlet b 2 15 / 16 2 15 / 16 2 15 / 16 2 15 / 16 2 15 / 16 2 15 / 16 2 15 / 16 2 15 / 16 – – –
Height [inch] H max. 11 7 / 16 11 13 / 16 11 13 / 16 11 7 / 16 11 13 / 16 11 13 / 16 11 23 / 32 11 23 / 32 – – –
ANSI/ASME B1.20.1 NPT Inlet a 2 3 / 8 2 25 / 32 2 25 / 32 2 3 / 8 2 25 / 32 2 25 / 32 2 25 / 32 2 25 / 32 2 31 / 32 3 3 / 16 –
Center to face [inch]
Outlet b 2 15 / 16 2 15 / 16 2 15 / 16 2 15 / 16 2 15 / 16 2 15 / 16 2 15 / 16 2 15 / 16 2 15 / 166 2 15 / 16 –
Height [inch] H max. 11 7 / 16 11 13 / 16 11 13 / 16 11 7 / 16 11 13 / 16 11 13 / 16 11 23 / 32 11 23 / 32 11 29 / 32 12 3 / 32 –
Inlet thread “Male”
DIN ISO 228-1 G Inlet a – 2 3 / 16 2 3 / 16 – 2 3 / 16 2 3 / 16 2 3 / 16 2 3 / 16 2 3 / 16 2 3 / 16 –
Center to face [inch]
Outlet b – 2 15 / 16 2 15 / 16 – 2 15 / 16 2 15 / 16 2 15 / 16 2 15 / 16 2 15 / 16 2 15 / 16 –
ISO 7-1/BS 21 R Inlet a – 2 1 / 16 2 1 / 16 – 2 1 / 16 2 1 / 16 – 2 1 / 16 – 2 15 / 16 –
Center to face [inch]
Outlet b – 2 15 / 16 2 15 / 16 – 2 15 / 16 2 15 / 16 – 2 15 / 16 – 2 15 / 16 –
ANSI/ASME B1.20.1 NPT Inlet a – 2 1 / 16 2 1 / 16 – 2 1 / 16 2 1 / 16 – 2 1 / 16 2 1 / 16 2 1 / 16 2 1 / 16
Center to face [inch] Outlet b – 2 15 / 16 2 15 / 16 – 2 15 / 16 2 15 / 16 – 2 15 / 16 2 15 / 16 2 15 / 16 2 15 / 16
Type 459
Height inlet thread “Male”
Conventional design
Balanced bellows
Inlet thread
Size
1 / 2 " 3 / 4 " 1" 1 1 / 4 " 1 1 / 2 " 2" 1 / 2 " 3 / 4 " 1" 1 1 / 4 " 1 1 / 2 " 2"
DIN ISO 228-1 [inch] G H max. – 11 7 / 8 11 15 / 16 11 29 / 32 12 – – 13 5 / 8 13 23 / 32 13 11 / 16 13 3 / 4 –
ISO 7-1/BS 21 [inch] R H max. – 11 29 / 32 12 1 / 32 – 12 3 / 32 – – 13 11 / 16 13 13 / 16 – 13 7 / 8 –
ASME B1.20.1 [inch] NPT H max. – 12 12 3 / 16 12 3 / 32 12 3 / 32 12 1 / 8 – 13 3 / 4 13 31 / 32 13 7 / 8 13 7 / 8 13 29 / 32
Length of screwed end “c” inlet thread “Male”
Inlet thread
Size
1 / 2 " 3 / 4 " 1" 1 1 / 4 " 1 1 / 2 " 2"
DIN ISO 228-1 [inch] G 9 / 16 5 / 8 23 / 32 25 / 32 7 / 8 –
ISO 7-1/BS 21 [inch] R 3 / 4 25 / 32
29
/ 32 – 1 3 / 32 –
ASME B1.20.1 [inch] NPT 7 / 8 7 / 8 1 1 / 16 1 3 / 32 1 3 / 32 1 3 / 32
Required installation diameter
c
c
Conventional design – Female thread
Conventional design – Male thread
Balanced bellows
05/10 LWN 481.01-E