PFA Lined 2-Way Ball Valve , (DIN)-PB31

(DIN)-PB31

Different sizes of 2-way Ball Valve are available.

Specifications： DIN PN 16 　 　
Dimensions ： 1/2"~4"
　 　
Item Number：
PB31 (Material:EN10213-4/1.4308)

Valve Construction Part List Item Designation Material 1 Body EN10213-4/1.4308+PFA Liner 2 Cap EN10213-4/1.4308+PFA Liner 3 Ball EN10213-4/1.4308+PFA Liner 4 Seat TFM 1600 (reinforce PTFE) 5 Stem 304 SS+PFA Liner 6 Gland packing PTFE 7 Gland bush PTFE 8 Gland bolts SS 304 9 Gland flange EN10213-4/1.4308 10 Spring washer SS 304 11 Body bolts SS 304 12 Body nuts SS 304 13 Spring washer SS 304 14 Triangle stopper SS 304 15 C-ring SS 304 Valve Dimensions

Dimensions Table : Unit : mm

DN L Ød ØA ØB ØC ØD H K T T1 I S ØO N F M G.W 15 130 15 45 65 41 95 81 145 12 12 3.5 1.5 14 4 F04 M5 2.70 20 150 20 58 75 54 105 83 145 14 14 3.5 1.5 14 4 F04 M5 3.44 25 160 25 68 85 66 115 98 165 14 14 3.5 1.5 14 4 F05 M6 4.96 40 200 40 88 110 84 150 124 225 14.4 14.4 4.5 1.5 18 4 F07 M8 8.88 50 230 50 102 125 98 165 132 225 15.8 15.8 4.5 1.5 18 4 F07 M8 11.97 65 290 65 122 145 118 185 164 350 17.6 17.6 4.5 1.5 18 4 F07 M8 19.95 80 310 80 138 160 134 200 173 365 19.1 19.1 4.5 1.5 18 8 F07 M8 22.50 100 350 100 158 180 154 220 229 400 19.5 19.5 4.5 1.5 18 8 F10 M10 36.88

Design Standard Dimensions：1/2"~4" Pressure Grade：PN 16 Operating Temperature：-30℃~+160℃ Largest Operating Pressure：16 bar (232 psi ) Valve Body Design：EN12516-1 Face-to-Face Dimensions：EN558-1 Joints：flange EN1092-1 Testing Standard Valve Body：24 kg/cm2 (Water Pressure) Valve Seat：6 kg/cm2 (Air Pressure) Spark Test (Pinhole Test)：15~20 KV DC

Static CV Value

Size DN15 DN20 DN25 DN40 DN50 DN65 DN80 DN100 PB31‧CV Value 16 35 75 200 310 513 800 1250

Torque

(△P) Break Torque N.M Size 0bar 3bar 6bar 10bar 16bar 1/2” 3.92 3.92 3.92 3.92 3.92 3/4” 4.9 4.9 4.9 4.9 4.9 1’ 5.39 53.39 53.39 53.39 53.39 1-1/2” 8.83 8.83 8.83 8.83 8.83 2” 13.73 13.73 13.73 13.73 13.73 2-1/2” 17.65 17.65 17.65 18.14 18.14 3” 24 24 24 24 24 4” 51.98 52.96 52.96 52.96 52.96