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Lined Butterfly Valve Lug Type Gear Operated

Butterfly-Valve-Lug-Type-Gear-Operated

Butterfly-Valve-Lug-Type-Gear-Operated

Size (NB) L ± 3 D1 ± 1 D ± 2 H1 ± 2 H2 ± 8 L2 ± 8 d ± 8
150 mm 64 150 216 190 325 175 175
200 mm 70 200 270 200 455 195 250
250 mm 81 250 326 235 394 240 250
300 mm 90 280 380 250 645 300 400
350 mm 90 350 445 256 670 300 400
400 mm 102 400 470 256 670 325 500
450 mm 114 450 540 330 670 325 500
600 mm 127 500 585 362 670 340 580
600 mm 154 600 695 450 840 340 580
Sr. No. Description Qty. Material
1 Body 2 D.I. Casting, WCB 216, CF 8, CF 8M + PFA, FEP, PVDF, PP, HDPE Lined Min. 3.5 mm Lining Thk
2 Seat 1 PTFE
3 Disc 1 CF 8, CF 8M + PFA, FEP, PVDF, PP, HDPE Lined Min. 3.5 mm Lining Thk.
4 Stem 1 SS 304 integral to disc
5 Stem Seal - Top & Bottom 2 PTFE
6 Seal Cup - Top & Bottom 2 PTFE
7 Tee Bush - Top & Bottom 1 SS 304
8 Disc Spring - Top & Bottom 2 50 CR V4
9 Thrust Washer - Top & Bottom 2 SS 304
10 Thrust Collar - Top & Bottom 2 CS
11 Adjustable Bolts 1 SS 304
12 Housing for Gear Box Mounting 1 M.S. Epoxy Painted
13 Gear Box 1 Cast Iron Epoxy Painted
14 Fasteners - SS304
General Notes
Design Standard API 609 Wafer Type
Test Standard API 598 / ISO 9393 - 2 / BS EN 12266 - 1:2003
Dimension Standard ANSI B 16.10
Face to Face Dimension ANSI B 16.5
Flange Connection ANSI B 16.5; 150#; RF
Casting Material
Ductile Iron ASTM A 395
Cast Iron ASTM A 216 Gr. WCB
Stainless Steel ASTM A 351 CF 8 / ASTM A 351 CF 8M
Lining Material
PFA ASTM D 3307
FEP ASTM D 2116
PVDF ASTM D 3222
PTFE ASTM D 1457
Hydro - Test Pressure
Size : 350 to 450 NB Body : 07 kg/cm² Seat : 05 kg/cm²
Size : 500 to 600 NB Body : 05 kg/cm² Seat : 03 kg/cm²
Penumatic - Test Pressure Spark Test
5 kg/cm² 15 kv dc

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