Tenders for Supply of Diaphragm Valve Series S Weir Type Standard Indicating Bolted Bonnet Assembly Operated Model Make- Bdk Size - 25Mm 2. Spare Diaphragm Epdm - Open Type For 25 Nb Diaphragm Valve S2k Series. 3. Diaphragm Valve S2k Series Size 40 Nb 4. Spare Diaphragm For Above 40 Nb Diaphragm Valve 5. Diaphragm Valve S2k Series Size 50 Nb 6. Spare Diaphragms For Above Diaphragm Valve S2k Series Size 50 Nb
