CLARKSON CHAIN WHEEL FOR KNIFE GATE VALVES

Manually operated chain wheel for knife gate valves

FEATURES

• Chain wheel actuators are normally used for operating valves located overhead or out of reach.

• Chain wheels can be fitted on any manually operated knife gate valve instead of a handwheel.

• They can also be supplied with bevel gear operators as an alternative means of manual actuation.

• Chain wheels are of rugged S.G.Iron construction and are available in a number of different sizes.

© 2017 Emerson. All Rights Reserved.

GENERAL APPLICATION

Ideal for providing safe ground level manual opening and closing of valves installed overhead or out of reach.

TECHNICAL DATA

Size range: DN 50 - 600 (NPS 2 - 24)

Emerson.com/FinalControl VCTDS-02837-EN 19/09

2

G

1

2

C

DE

C1

ØF

50 (2) 270 (10.63) 295 (11.60) - 49 (1.90) 159 (6.30) 250 (10) 317 (12.50) 10 (22)65 (2½) 290 (11.42) 316 (12.44) - 49 (1.90) 177 (6.80) 250 (10) 317 (12.50) 11 (24)80 (3) 330 (13.00) 391 (15.40) - 52 (2.00) 192 (7.50) 250 (10) 317 (12.50) 13 (29)100 (4) 364 (14.33) 425 (16.73) - 52 (2.00) 222 (8.75) 250 (10) 317 (12.50) 16 (35)125 (5) 425 (16.73) 519 (20.43) - 58 (2.25) 256 (10.00) 250 (10) 317 (12.50) 21 (46)150 (6) 462 (18.19) 579 (22.80) - 58 (2.25) 285 (11.10) 250 (10) 317 (12.50) 25 (55)200 (8) 577 (22.72) 746 (29.37) - 71 (2.75) 340 (13.40) 250 (10) 317 (12.50) 37 (81)250 (10) 671 (26.42) 908 (35.75) 791 (31.14) 71 (2.80) 406 (16.00) 250 (10) 400 (15.75) 61 (134)300 (12) 830 (32.68) 1057 (41.60) 872 (34.33) 76 (3.00) 474 (11.65) 450 (18) 470 (18.50) 88 (194)350 (14) 886 (34.88) 1144 (45.04) 928 (36.54) 76 (3.00) 520 (20.47) 450 (18) 470 (18.50) 107 (235)400 (16) 973 (38.30) 1281 (50.43) 1015 (40.00) 89 (3.50) 584 (23.00) 450 (18) 470 (18.50) 135 (297)450 (18) 1100 (43.31) 1450 (57.00) 1330 (52.36) 89 (3.50) 628 (24.72) 450 (18) 505 (20.00) 191 (420)500 (20) 1197 (47.13) 1598 (62.90) 1427 (56.20) 114 (4.50) 696 (27.40) 450 (18) 590 (23.25) 233 (513)600 (24) 1385 (54.53) 1881 (74.06) 1615 (63.60) 114 (4.50) 822 (32.36) 450 (18) 590 (23.25) 333 (733)

DIMENSIONS mm (inches)Valve size DN (NPS)

Rising spindle Non rising* spindleC D E ØF G Mass kg (lbs)(closed) C (open) C1

PARTS LISTNo. Description Material1 Chain wheel S.G. Iron2 Mounting plate 304 S/S or carbon steel3 Fasteners (not shown) 304 S/S4 Chain (not shown) Plated carbon steel

NOTES* Denotes clearance dimensions for chain wheel arrangement.Dimension E = The valve or upstand clearance dimension required for installation, F952 valves clearances have been nominated.Dimensions are nominal.When ordering please nominate the total length of chain required in metres.Valve sizes DN 50 - 200 (NPS 2 - 8) have an integral chain wheel arrangement, DN 250 - 600 (NPS 10 - 24) valves use a bolt on style chain wheel.

CLARKSON CHAIN WHEEL FOR KNIFE GATE VALVES

Neither Emerson, Emerson Automation Solutions, nor any of their affiliated entities assumes responsibility for the selection, use or maintenance of any product. Responsibility for proper selection, use, and maintenance of any product remains solely with the purchaser and end user.

Clarkson is a mark owned by one of the companies in the Emerson Automation Solutions business unit of Emerson Electric Co. Emerson Automation Solutions, Emerson and the Emerson logo are trademarks and service marks of Emerson Electric Co. All other marks are the property of their respective owners.

The contents of this publication are presented for informational purposes only, and while every effort has been made to ensure their accuracy, they are not to be construed as warranties or guarantees, express or implied, regarding the products or services described herein or their use or applicability. All sales are governed by our terms and conditions, which are available upon request. We reserve the right to modify or improve the designs or specifications of such products at any time without notice.

Emerson.com/FinalControl