Ductile iron wafer knife gate valve with resilient seat (NBR) and 316 stainless steel gate. Operated by a rising stem hand wheel and suitable for up to 10 BAR media pressure. Great for effluent, sewerage treatment plants and other applicable meadia (not recomended for abrasive media which will sit in seats). Suits table E & AS4087 PN16 flanges. Unique design allows for a long life and low maintenance once installed. Accepts uni-directional flow. Other flanges available upon request. Designed to JB308, face to face according to DIN3202-K1 and tested to ISO5208.

Model Size (mm) Pressure Range Media Temperature Weight (kg)
KGDHWN-50 50 0 to 10 BAR 0°C to 80°C 6
KGDHWN-65 65 0 to 10 BAR 0°C to 80°C 8
KGDHWN-80 80 0 to 10 BAR 0°C to 80°C 9
KGDHWN-100 100 0 to 10 BAR 0°C to 80°C 11
KGDHWN-125 125 0 to 10 BAR 0°C to 80°C 20
KGDHWN-150 150 0 to 10 BAR 0°C to 80°C 21
KGDHWN-200 200 0 to 10 BAR 0°C to 80°C 30
KGDHWN-250 250 0 to 10 BAR 0°C to 80°C 50
KGDHWN-300 300 0 to 10 BAR 0°C to 80°C 60

Cast Iron Handwheel Knife Gate Valve

DN L ØD1 N - M
50 40 114 4 – M16
65 40 127 4 – M16
80 50 146 4 – M16
100 50 178 8 – M16
125 50 210 8 – M16
150 60 235 8 – M20
200 60 292 8 – M20
250 70 356 12 - M20
300 70 406 12 - M22

All dimensions in mm unless otherwise shown.

Cast Iron Handwheel Knife Gate Valve

No. Item Material
1 Body GGG40 Cast Iron
2 Seat NBVR
3 Disc 316 S.S
4 Packing PTFE
5 Gland GGG40 Cast Iron
6 Plate Carbon Steel
7 Stem 2Cr13
8 Yoke Sleeve Copper Alloy
9 Bear GCr15
10 Key 1045
11 Handwheel KTH350-10
12 Lock Nut 1045
13 Bolt B8
14 Nut 8

Size 50mm to 300mm
Body Cast Iron
Seat NBR
Gate 316 Stainless Steel
Pressure 10 BAR
Actuation Hand Wheel Rising Spindle

Product History