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 :

Diaphragm Values

Diaphragm Valves, Series 'S'

Diaphragm Valves, Series 'G'

Diaphragm Valves, Series G

Straight Through Pattern, to BS:5156, DIN:3202-F1
of cast iron, cast carbon steel, cast stainless steel, other alloys also rubber-lined cast iron or cast carbon steel (only Flanged)

 

Range of application

Size mm Pressure rating
bar		 Hyd. test pressure in bar for
Body Seat
15-100 10.50 15.75 10.50
150-300 5.25 8.00 5.25

FLANGES : Size 15 - 80 ...connecting dimensions and thickness to BS - 10 Table `F' (BS :5156)
FLANGES : Size 100 - 300 ...connecting dimensions and thickness to ANSI B 16-1 Class 125 lbs(BS :5156)
FLANGES : Size 15 - 300 ...connecting dimensions and thickness to BS : 4504, PN-10 / PN-16 (DIN : 3202 -F1)
Standard screwed ends : Size 15-80 ...to have BS : 21 (parallel or taper-threads) or ANSI / ASME B1.20.1 (NPT) threads.

Materials

Body Cast iron IS : 210 Gr FG 260, Carbon Steel (WCB), Stainless Steel (CF8 / CF8M)
Bonnet / Compressor Cast iron IS : 210 Gr FG 260 / WCB / CF8 / CF8M .
Diaphragm Quality according to working conditions .
Stem Ferritic chrome steel AISI-410.
Bushing S G iron IS : 1865 Gr 500 / 7.
Connecting studs / nuts Steel IS : 1367. Gr. 4.6 / 4
Hand wheel Cast iron IS : 210 Gr.FG 200.
Surface protection for Cast Iron and Cast Carbon Steel Valves Prime coat : chlorine free with modified alkyd resin, un-obejectionable in physiological and toxicological respects.
Additional external coating : machine varnish bluish grey, for Cast Iron & Black for Carbon Steel.

Features
Straight pattern, without stuffing-box, absolutely leak tight with rising stem and non-rising handwheel. The valve is closed by turning the handwheel in clock wise direction. The travel stop is also serving as indicating device. Diaphragm can be replaced without removing the valve from the pipeline.

 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