Code Size(Inch) Connection Weight
kg.
Length
 mm.
Recommended Flow Rate  Lit/Min
Minimum Nominal Maximum
P.T.H.6 1/4" B.S.P. Thread 0.19 164 2.5 5 7.5
P.T.H.10 3/8" B.S.P. Thread 0.37 190 5 10 15
P.T.H.15 1/2" B.S.P. Thread 0.63 212 7 14 21
P.T.H.20 3/4" A
(Domestic)
B.S.P. Thread 1.05 231 10 20 30
P.T.F. 3/4"-1"
(Domestic)+Filter
B.S.P. Thread 1.6 134 8 16 24
P.T.L. 3/4"
(industrial)
B.S.P. Thread 2.1 308 10 20 30

P.T.H.20

3/4" B
(industrial)
B.S.P. Thread 1.78 271 22 45 68
P.T.H.25 1"
(industrial)
B.S.P. Thread 2.5 318 30 60 90
P.T.H.32 1 1/4"
(industrial)
B.S.P. Thread 4.2 374 55 110 165
P.T.H.40 1 1/2"
(industrial)
B.S.P. Thread 6.5 423 76.2 153 230
P.T.H.50 2"
(industrial)
B.S.P. Thread 10.3 471 125.0 251 377
P.T.H.65 2 1/2"
(industrial)
Flange 24.5 482 132.0 265 398
P.T.H.75 3" (industrial) Flange 43.5 604 225 450 675
P.T.H.100 4" (industrial) Flange 45 545 372.0 745 1118
P.T.H.150 6" (industrial) Flange 119 820 782.0 1565 2348
8", 10", 12", Devices are available upon special order
Boiler Inner Core 3/4"
(Domestic)
B.S.P. Thread 0.28 150 6 12 18
Boiler Inner Core 1/2"
(Domestic)
B.S.P. Thread 0.17 138 4 8 12
P.T.H. MINI 3/4"
(Domestic)
B.S.P. Thread 0.28 119 5 10 15



PRESSURE DROP (IN PSI)

P.S.I. × 0.0703 = bar