Gulamali Abdul Husein and Co.
" Saifee Building ", 266, Linghi Chetty Street, Post Box No.1291,
Chennai-600 001,India  Ph:91-44-2522 2398/ 2522 2426
Fax:044-2522 2426
E-Mail mfdgahco@vsnl.net

 

Products 

   Products -We are Authorised stockists for the following :

Butterfly Valves

Butterfly Valves, Model GK 12
Butterfly Valves, Model 12 & 12L
Butterfly Valves, Model 14 & 14L
Butterfly Valves, Model 44 & 44L
Butterfly Valves, Model 81
Butterfly Valves, Model-85F
Butterfly Valves, Model 91
Butterfly Valves, Model 91L

Butterfly Valves, Model GK 12

Wafer Style, face to face as per BS : 5155, ISO-5752, API-609,
MSS-SP-67

of cast carbon steel & higher alloys with PTFE internals.

Range of application

Size mm Pressure rating
bar
Hyd. test pressure in bar for
Body Seat
50-300 10 15 11

Suitable for fitment between flanges as per ANSI /BS /DIN

Materials

Body (two piece) Carbon steel ASTM A 216 Gr WCB / cast stainless steel ASTM A 351 Gr CF8M
Disc-Integral Stem PFA coated/Cast Stainless ASTM A351 Gr.CF8M/CN7M/HC/HB
Seat PTFE
Seat back EPDM/Silicone
Handle unit SG IRON IS : 1865 GR. 500/7/Steel
Valve surface protection Prime coat: Chlorine free with modified alkyd resin, unobjectionable in physiological and toxicological respects.
Additional external coating Polyurethane Base paint/Stoving enamel in red

Features

Heavy weight, bubble tight, one piece disc & stem, PTFE stem bearing resulting in self lubrication and low torque. Sleeve type PTFE seat and PFA coated disc. Valves can handle highly corrosive liquids, gases, slurries etc. Valves with most advanced features that provide the ultimate in dependable economical flow control.

Butterfly Valves, Model GK 12 & 12L

Wafer Style, face to face as per BS : 5155, ISO-5752, API-609, MSS-SP-67
of cast iron, ductile iron or cast carbon steel
.

Range of application

Size mm Pressure rating
bar
Hyd. test pressure in bar for
Body Seat
50-150 16 24 17.6

MODEL 12 ... Suitable for fitment between flanges as per ANSI/BS/DIN Guide holes provided for sizes 100mm and above.
MODEL 12L...fully lugged with tapped holes suitable as per ANSI/BS/DIN

Materials

Body Cast iron IS : 210 Gr.FG 220/Ductile iron ASTM A 536 Gr. 60-40-18/Carbon Steel (WCB)/Stainless steel ASTM A351 Gr.CF8/CF8M
Disc Ductile iron ASTM A 536 Gr. 60-40-18/Cast Stainless Steel ASTM A 351 Gr. CF8 / CF8M, Rubber lined disc.
Seat Quality according to working conditions.
Stem Ferritic Chrome Steel AISI-410 / Austenitic Chrome Steel AISI-304 or AISI: 316
Handle unit Steel/S.G IRON IS:1865 Gr.500/7
Valve surface protection Prime coat : Chlorine free with modified alkyd resin, unobjectionable in physiological and toxicological respects.
Additional external coating : Polyurethene base / Stoving enamel light blue paint
Disc : Yellow or red for DI

Features

Heavy weight, bubble tight, positive disc drive, grease reservoir resulting in low torque. The seat is replaceable, moulded rubber seat with a two piece back up of hard phenolic. Valves with most advanced features that provide the ultimate in dependable, economical, flow control.

 We are Authorised Stockists for the undermentioned products: 
 

Diaphragm Valves (BDK)

Butterfly Valves (BDK)
Plug Valves (BDK)
Ball Valves (Microfinish)
Cast Steel Gate, Globe and Check Valves (BDK,SANT)
Forged Steel Gate, Globe and Check Valves (BDK,SANT)
Dewrance,Shenco,Sant Bronze