Knife Gate Valve With Handwheel Cast Iron Body

APPLICATION

General use: pulp production, water, water treatment, waste water, wine-producing…

GENERAL CHARACTERISTICS

Range : from DN 50 to DN 600.

Function ON/OFF or regulation.

Wafer threaded mounting ISO PN10.

Unidirectional tightness, direction indication thanks to the arrow on the body. Small retention zone: the gate is guided in the body and has little clearance. Gland assembly: packing and O-ring (same materials as seat joint) to assure the elasticity and decrease the operating torque. Small head loss. Possibility to regulate thick fluids with the adaptation of a diaphragm ring.

WORKING CONDITIONS

Maximum working pressure :

Standard tightness

DN 50-250 DN 300-450 DN 500-600

: 10 bar. : 7 bar.

: 4 bar.

Maximum temperature : -10°C / + 80°C (Standard tightness)

STANDARDS

Manufacture according to the requirements of the European directive 2014/68/UE «Equipments under pressure» : modulate H.

On request : Product in accordance to european directive

“Potentialy explosive atmospheres” N° 94/9/EC : ATEXII2GDcandATEXII3GDc.

Test procedures are established according to standards EN 12266-1, DIN 3230, BS 5154 and ISO 5208.

Connections between flanges according to standard EN 1092-2 and DIN 2501 ISO PN10.

Main Dimensions

mm DNinch A B C D Ø V H Ø K n Ø M W eigh t(kg) D
50 2″ 40 283 124 83 200 348 125 4 4 x M16 7,5
65 2″1/2 40 308 139 83 200 388 145 4 4 x M16 9,0 M 15
80 3″ 50 333 154 83 200 413 160 8 4 x M16 10,0 A A 1
100 4″ 50 378 174 83 200 488 180 8 4 x M16 11,5 K – n
125 5″ 50 423 189 93 250 564 210 8 4 x M16 15,5
150 6″ 60 474 220 93 250 635 240 8 4 x M20 18,5
200 8″ 60 5 93 2 75 10 8 3 10 809 2 95 8 4 x M2 0 35,0
250 10″ 70 6 85 3 26 10 8 3 10 946 3 50 12 8 x M2 0 47,0
300 12″ 70 792 380 108 310 1118 400 12 8 x M20 61,0
350 14″ 96 900 438 290 500 1282 460 16 10 x M 20 117
400 16″ 100 978 494 290 500 1441 515 16 10 x M 24 151
450 18″ 106 1105 547 290 500 1587 565 20 14 x M 24 187
500 20″ 110 1215 613 290 500 1809 620 20 14 x M 24 205
600 24″ 110 1418 716 290 500 2060 725 20 14 x M 27 292

Products

DH Stainless and our sister company, DH Press Fit, are leading UK stainless steel tube stockists.

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Sectors

DH Stainless supply on a regular basis to the following market sectors.

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