Page 124 - ParkerBrassCatalog2010

Parker Hannifn Corporation
Parker Brass Products Division
Otsego, Michigan
C20
C
Catalog 3501E Metric Flow Control Blocking Valves
PWB-A- Blocker with Push-In Connection
Old NEW
part no. PART NO. 1 B 2 C5 M N N1 O Y
PBV4PB6-1/8 PWB-A1468 6 1/8 4 24 39 20 59 20 22
PBV4PB6-1/4 PWB-A1469 6 1/4 4 24 39 22 61 22 24
PBV4PB8-1/4 PWB-A1489 8 1/4 4 24 39 22 61 22 24
PBV4PB8-3/8 PWB-A1483 8 3/8 4 27 50 25 64 27 24
PBV4PB10-3/8 PWB-A1493 10 3/8 4 27 50 25 64 27 24
PBV4PB12-1/2 PWB-A1412 12 1/2 4 27 66 36 78 31 33
PWB-A- Blocker with Threaded Connection
OLD NEW
part no. PART NO. B B1 2 C5 M1 N N1 O Y
PBV4-1/8-1/4 PWB-A1898 1/8 1/4 4 24 44 20 59 20 24
PBV4-1/4 PWB-A1899 1/4 1/4 4 24 44 22 61 22 24
PBV4-3/8 PWB-A1833 3/8 3/8 4 27 56 25 64 27 24
PBV4-1/2 PWB-A1822 1/2 1/2 4 27 63 36 78 31 33
Operating Characteristics
Bolt Size
Pilot operating pressure Pilot release pressure Max. input fow
at 6 Bar
3 Bar 6 Bar 8 Bar 3 Bar 6 Bar 8 Bar
1/8 BSPP 1.75 3.35 4.50 .95 2.05 2.75 1450 l/mn ANR
1/4 BSPP 2.35 4.30 5.90 .95 2.05 2.75 2800 l/mn ANR
3/8 BSPP 2.00 4.10 4.80 .90 2.00 3.00 3950 l/mn ANR
1/2BSPP 1.40 3.35 5.00 .90 2.20 3.50 4750 l/mn ANR
N1
B
M
N
O
Y
C5 2
1
N1
B
M1
N
O
Y
C5 2
B1
Only items priced in current price list are carried in stock. Dimensions shown may be changed at any time without prior notice.