Butterfly Valve (Wafer Type) PN 1.6 with S.G Iron Disc

1. Product Summary

Parameter	Specification
Product	Butterfly Valve (Wafer Type) PN 1.6 with S.G Iron Disc
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
Lever Operated
S.G Iron construction
S.G Iron 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 can also be provided at nominal extra cost

Test	Pressure
Shell	2.4 MPa
Seat	1.76 MPa

P.No.	Part	Material	Spec.	Qty.
1	Flow Control Lever	Carbon Steel	(Powder Coated) – – –	1
2	Notch Plate	Carbon Steel	(Powder Coated) – – –	1
3	Packing Bush PTFE – – – 1	—	—	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 S.G Iron (Epoxy Coated) IS 1865 Gr. 400/15 1	—	—	1
7	Name Plate	Aluminium	– – –	1
8	Bush PTFE /	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	Locking Washer	Spring Steel	– – –	2
14	Body Lining EPDM / Nitrile IS 5192 – 1 1	—	—	1