Size Range NPS 2 to 12 / DN 50 to 300 90psi Maximum Allowable Operating Pressure (6.2bar)knife Gate Valve
Size Range NPS 2 to 12 / DN 50 to 300 90psi Maximum Allowable Operating Pressure (6.2bar)knife Gate Valve
knife Gate Valves
Size RangeNPS 2 to 12 / DN 50 to 300
Body MaterialsDuctile Iron, CF8, CF8M, CF3M, WCB
Stem Materials304 Stainless Steel
Gate Materials304, 316, 317 Stainless Steel, SAF 2507, SAF 2205, 17-4PH, Hastelloy® C, Monel®
Seat Material Temperature Range
Natural Rubber: 165°F / 74°CEPDM: 248°F / 120°C
Body MaterialsDuctile Iron, CF8, CF8M, CF3M, WCB
Stem Materials304 Stainless Steel
Gate Materials304, 316, 317 Stainless Steel, SAF 2507, SAF 2205, 17-4PH, Hastelloy® C, Monel®
Seat Material Temperature Range
Natural Rubber: 165°F / 74°CEPDM: 248°F / 120°C
Quantity
As the leader manufacure of knife Gate Valve-------S J
S J as knife gate valve manufacturers the Manual Actuated knife gate valve is designed with a cast iron body or fabricated steel body, stainless steel gate and two heavy-duty elastomer cartridge slurry seats. The knife gate valve port is formed by two heavy-duty cartridge elastomer slurry seat halves. The cartridge slurry seats are available in various elastomers for chemical compatibility and abrasion resistance. A flush area at the valve's base provides a clean-out port. The SJ Valve provides bi-directional shut off. A heavy-duty topworks is standard. As a leading industrial flow control pioneer, SJ specializes in manufacturing heavy-duty isolation solutions designed for the most challenging fluid conditions. Our high-performance knife gate valve lineup is specifically engineered to handle viscous media, slurries, and fibrous materials with ease. Featuring a razor-sharp, beveled gate, each gate valve knife effortlessly cuts through dense solids to achieve a tight, bi-directional seal. As one of the leading knife gate valve manufacturers, SJ utilizes premium materials like CF8M stainless steel to deliver superior corrosion resistance, minimal maintenance, and extended service life for industries worldwide.
SAMPLE DRAWING
Technical Description
Design Manufacture according to the requirements of the European directive n° 2014/68/UE «Equipment under pressure» : modulate H. In option:
product conform to European directive ATEX «ATmosphère EXplosive» n° 2014/34/UE.
Face to face Face to face dimension according to S J standard Connection Mounting between flanges in accordance with EN1092-2 and DIN 2501 : ISO PN10
Tests Pressure test according to standards EN12266-1, DIN 3230, BS 5154 and ISO 5208. DN Body Seat DN Body Seat DN50-250 : 15 bar 11 bar DN500-600: 6 bar 4.4 bar DN300-450: 10.5 bar 7.7 bar
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