Knife edge gate valve

STANDARD SPECIFICATION

Size Range

50mm to 1200mm (Wafer Lug/ Flangeless type)

Flanged Ends are On request

Mfg/ Design Std.

MSS SP – 81 / AWWA C520-10

Type To Valve

Circular/Square opening, (Outside screw and yoke ‘OS & Y’ construction)

Pressure Rating

PN 1.0 / PN 1.6 / Class - 150

End Connection

To suit between flanges of IS: 1538, On Request – BS/ ANSI/AWWA

Body & Other C.I Parts

C.I to IS: 210 Gr. FG-200/260 or BS 1452 or ASTM A126

Yoke

Fab Steel / Cast Steel

Stem

S.S. to IS: 6603/ AISI -410/304/316

Knife Plate

S.S. to 304/316

Seal Design

Metal Seated/Soft Seated

Application Medium

Pulp, Sewage, Slurry & Slag

Actuation

Handwheel, Gearing, Electric/Pnuematic Actuator

Additional Accessories

Extn. Shafting and headstock arrgt. Indicator& Locking arrgt.

Special Features

• Tight shut off, stable performance & long service life
• High flow rate with low pressure drop
• Full port in the full open position, with low flow resistance
• Several seat and packing material available
• Low leakage rate (40cc/min/inch)
• Available with PTFE metal seated design
• Available with Bi-Directional design
• The disc- stem connection is designed to securely hold the disc
• Available in Cast steel & Ductile Iron