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PFA LINED DIAPHRAGM VALVE

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Size (NB) L ± 3 OD ± 1 T ± 1 H Approx P.C.D. ± 1.6 No. of Holes Holes Dia. R/F Dia.
15 mm 108 89 13 105 60 4 16 32
20 mm 133 98 15 142 70 4 16 43
25 mm 133 108 16 142 79 4 16 51
40 mm 166 127 19 160 98 4 16 73
50 mm 196 152 21 200 121 4 19 92
65 mm 222 180 23 250 140 4 19 105
80 mm 260 191 25 240 152 4 19 127
100 mm 311 229 25 250 191 8 19 157
150 mm 412 280 28 250 241 8 22 216
200 mm 480 343 28 280 298.4 8 22 270

Sr. No. Description Qty. Material
1 Body 1 D.I. Casting / WCB CS / SS + PFA, FEP, PVDF, PP, HDPE Lined Lining Thk. Min. 3.5 mm
2 Bonnet 1 WCB 216, CF 8, CF 8M + PFA, FEP, PVDF, PP, HDPE Lined
3 Sleeve & Spindle 1 SS 304 / SS 316
4 Compressor 1 ASTM A 216 Gr. WCB / SS
5 Diaphragm 1 PTFE padded backed with EPDM rubber
6 Hand Wheel 1 ASTM A 216 Gr. WCB
7 Fasteners - SS 304 / Steel Plated

General Notes
Design Standard BS 5351 Short Patten
Test Standard API 598 / ISO 9393 - 2 / BS EN 12266 - 1:2003
Dimension Standard ANSI B 16.10
Face to Face Dimension EM 558 - 1 Series 7 & 1
Flange Connection ANSI B 16.5; 150#; RF

Casting Material Lining Material
Ductile Iron ASTM A 395 PFA ASTM D 3307
Cast Iron ASTM A 216 Gr. WCB FEP ASTM D 2116
Stainless Steel ASTM A 351 CF 8 / ASTM A 351 CF 8M PVDF ASTM D 3222
PTFE ASTM D 1457

Hydro - Test Pressure Spark Test
Size : 15 to 100 NB Body : 15 kg/cm² Seat : 11 kg/cm² 15 kv dc
Size : 150 to 200 NB Body : 06 kg/cm² Seat : 06 kg/cm²
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  • Place of Origin : India
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