BUTTERFLY VALVES

 

Special Features of “SUMKA” Butterfly Valve

         *   Valves are simple & Inexpensive

         *   Valves of sizes 200mm & Above are available

              with worm  gear arrangement

                 *   Valves with Pneumatic quarter turn actuators

                       are available

                 *  Valves suitable for mounting between Flanges

               as per   BS, ASA and DIN.

 

 

              

 

 

                         Dimensional Detail      Application   Catalogue

 

 

 

     Standard Material of Construction

   
 

Description

Material

1

Body

Cast iron/ Cast Steel/ CF8/ CF8M
2

Disc

Cast iron/ Cast Steel/ CF8/ CF8M
3

Seat

Nitrile / Neoprene/ EPDM / PTFE

4

Shaft

AISI 410/ AISI 304/ AISI 316
5

Hand Lever

Cast iron
6

Ratchet

Cast iron

 

·        Other Material Available against specific requirements

 

 

Pressure testing

Type

50mm to 300mm

350mm to 600mm

Body

20  Kg/ cm2 ( 285 PSI)

12  Kg/ cm2  (171 PSI)

Seat

14 Kg/ cm2  (199 PSI)

07 Kg/ cm2  ( 100PSI)

 

 

 

 

 

 

Over All Dimensions

Size "MM" A B C D Weight KG
50 50 43 70 100 6
65 65 46 80 110 7
80 80 46 95 118 8
100 100 52 110 140 11
125 125 56 125 165 15
150 150 56 145 175 16
200 200 60 170 240 26
250 250 68 210 260 40
300 300 78 245 290 52
350 336 78 280 325 56
400 386 102 315 375 77
450 436 114 340 415 94
500 486 127 370 450 120
600 586 154 440 510 152