Butterfly Valve (Wafer Type), PN 2.5 with S.S 304 Disc - Gear Operated

1. Product Summary

Parameter	Specification
Product	Butterfly Valve (Wafer Type), PN 2.5 with S.S 304 Disc - Gear Operated
Design standard	IS 13095 / BS EN 593 (BS 5155)
Material	Industrial grade materials per BOM
Service	Water
Max working temperature	90°C

Design Standard IS 13095 / BS EN 593 (BS 5155)
Wafer Type
Gear Operated
S.G Iron construction
Stainless Steel (CF8 / CF8M*) Disc which is accurately guided between the two stems
Integrally moulded rubber lining (EPDM / Nitrile / Neoprene* / Viton* / Silicon*) as per requirement which provides seating to the valve disc, as a primary seal to the stem and gasket joint with matching pipe flanges
Two Piece Stem design which is precisely guided between the PTFE / Bronze bushes
Compatible to sandwich between flanges as per BS 10 Table D, E, F,H, DIN, PN 10, PN 16, PN 25, PN 40, ASA 150, ASA 300, IS 778, IS 6392 Table 17 and IS 1538. *Valves with Neoprene / Viton / Silicon lining and CF8M (S.S 316) Disc can also be provided at nominal extra cost

Test	Pressure
Shell	3.75 MPa
Seat	2.75 MPa

P.No.	Part	Material	Spec.	Qty.
1	Gear Box Assembly – – – – – – 1	—	—	1
2	Gasket Steam Jointing Sheet IS 2712 Gr. W/3 1	—	—	1
3	Packing Bush	Bronze	IS 318 Gr. LTB 2	1
4	Upper Stem	Stainless Steel	IS 6603 Gr. 12 Cr12	1
5	Body S.G Iron IS 1865 Gr. 400/15 1	—	—	1
6	Disc	Stainless Steel	IS 3444 Gr. 1 / ASTM A	351
7	Name Plate	Aluminium	– – –	1
8	Bush	Bronze	IS 318 Gr. LTB 2	1
9	Lower Stem	Stainless Steel	IS 6603 Gr. 12 Cr12	1
10	‘O’ Ring	Nitrile Rubber	IS 5192 – 1	1
11	L – Key screw	Carbon Steel	– – –	1
12	C – Sunk Screw &	—	—	1
13	Handwheel Sheet Metal – – – 1	—	—	1
14	Body Lining EPDM / Nitrile IS 5192 – 1 1	—	—	1