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 81
Wafer Style, face to face as per BS : 5155
of cast carbon steel and higher alloys

Range of application

Size mm Pressure rating
bar		 Hyd. test pressure in bar for
Body Seat
80-300 10 15 11

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

Materials

Body/Disc Cast Carbon Steel ASTM A 216 Gr, WCB
Cast Stailness Steel ASTM A 351 Gr. CF8 / CF8M / CN7M/H-C/H-B
Seal Quality according to working conditions.
Stem Ferritic Chrome Steel AISI-410 / Austenitic Chrome Steel AISI-304 ,316 and A-20
Seat Cast Stainless Steel ASTM A 351 Gr.CF8, CF 8M and CN 7M
Handle unit Steel/S.G IRON IS:1865 Gr.500/7
Surface protection for cast carbon steel valve Prime coat : Chlorine free with modified alkyd resin, unobjectionable in physiological and toxicological respects.
Additional external coating : machine varnish light lime.

 

Features

Light weight, bubble tight, grease reservoir resulting in low torque.
Valves with most advanced features that provide the ultimate in dependable, economical flow control.

Butterfly Valves, Model 85F

Double flanged, face to face as per BS:5155, ISO-5752 & AWWA-C- 504
of cast iron, ductile iron or cast carbon steel .

Range of application

Standard Size mm Rating /Class Hyd. test pressure in bar for
Body Seat
BS:5155 200-1000 PN16 24 17.6
PN10 15 11
1200-1600 PN6 9 6.6
PN2.5 3.75 2.75
AWWA - C-504 600-1050 Class-150 21 10.5
1200-1500 Class-75 10.5 5.0
Class-25 3.5 1.7

Flanges: Suitable for fitment between BS/DIN/ISO flanges (BS:5155 design)

Suitable for fitment between ANSI/MSS-SP/ISO/AWWA flanges (AWWA design)

Materials

Body Cast iron IS: 210 Gr.FG 260/Ductile iron ASTM A536 Gr. 60-40-18 / Cast carbon steel ASTM A216 Gr. WCB
Disc Cast iron IS: 210 Gr.FG 260/Ductile iron ASTM A536 Gr. 60-40-18
Cast Stainless Steel ASTM A351 Gr. CF8 / CF8M
Disc seal Quality according to working conditions.
Body seat and
Disc seal retainer		 Cast Stainless Steel ASTM A 351 Gr. CF8/CF8M
Stem Ferritic Chrome Steel AISI-410 / Austenitic Chrome Steel AISI:304 / 316
Stem bearing Cast steel backed PTFE / Leaded Bronze
Gear unit Gears in S.G.iron/EN8 and worm in EN8/EN19
Valve surface protection Prime coat : Chlorine free with modified alkyd resin, unobjectionable in physiological and toxicological respects.
Additional external coating : machine varnish light blue.

Features

Heavy duty, bubble tight, self lubricating stem bearings resulting in low torque and higher load carrying capacity. The replaceable elastomer seal fitted in disc. Double offset design to minimize seal wear and extends its life. 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