- ISO 9001
Certified
- Qualified
Expert Professional
DIAPHRAGM VALVES - NON RISING & RISING HANDWHEEL
Applications
- Minerals & Mining to handle slurries
- Copper, Nickel, Cobalt, and Gold Mining Industries
- Phosphoric acid, Phosphate slurry up to 54% concentration @ 70 Degree Centigrade
- Rayon & Chlorine Bleaching Plants
- Water & Waste Water Treatment Plants
- Effluent Treatment Plants
- Sugar, Steel &Fertilizer Industries
- Power Plants
Size Range
| CLASS RATING | SIZE RANGE |
| PN 10 | 15mm to 300mm |
| PN 16 | 15mm to 300mm |
| TESTING STANDARD | DESIGN STANDARD | TEST PRESSURE Kg/cm2 | PN 10 | PN 16 |
|
BS 6755 PART A PART 1 |
BS 5156 | HYDRO SHELL |
15 | 24 |
| SEAT | 11 | 18 |
| COMPONENTS | MATERIALS |
| Body/Bonnet/Compressor |
Cast Iron ASTM A126 Class B / EN-1561 No.EN-JL1040 / S G Iron EN-1563 No.EN-JS1024 / ASTM A395 Gr. 60-40-18 / 30% Cr. Cast Steel ASTM A743 Gr. CC50 / ASTM A216 Gr. WCB / Stainless Steel ASTM A351 Gr. CF8 / CF8M |
| Body Lining | Ebonite / Natural / Butyl / Neoprene / EPDM / Nitrile, other Elastomers. |
| Diaphragm | Natural / Butyl / Neoprene / EPDM / Nitrile / Hypalon / Viton / Silicone / PTFE etc. |
| Stem | Steel ASTM A276 TYPE 410 |
| Connecting studs / nuts | Steel Gr. B7 / 2H |
| Handwheel | Cast Iron ASTM A126 Class B / EN-1561 No.EN-JL1040 |
| Surface Protection for Cast Iron and Cast Carbon Steel Valves | Prime Coat : Chlorine free with modified alkyd resin unobjectionable in physiological and toxicological respects. Additional external coating : Black Stoving Enamel |
For choice of materials and dimensions refer catalogs and drawings.
1) Net in Kg. (lbs) approx. (without obligation) 2) Pressure Rating : Non rising for Sizes 15mm (½”) to 50mm (2”) - 16 bar (232 psi), for Sizes 65mm (2½”) to 150mm (6”) - 10 bar (145 psi), for Size 200mm (8”) - 6 bar (87 psi). Rising for Sizes 15mm (½”) to 125mm (5”) - 10 bar (145 psi), for Sizes 150mm (6”) to 200mm (8”) - 6 bar (87 psi). • Halar coating also available on request. • Valves Flanges can be drilled to suit ASME / BS / DIN / JIS. • Please Specify Working Pressure, Temperature & Service conditions. • Valves can be supplied with Pad - lock, Chainwheel, Travel Stop Arrangement, Extended Stem, Electrical / Pneumatic Actuators & other accessories like Limit Switch, Solenoid Valve, Air Filtre Regulator, Positioner etc. • Other Materials not mentioned above available on request.