DN15

150

80

80

215

DN20

150

80

80

225

DN25

160

115

85

276

DN40

230

130

115

326

DN50

230

141

123

332

Face-to-face dimensions in accordance with EN 26554 (Series 1)

120

155

10.8

120

165

10.8

170

215

15.0

200

200

33.0

200

225

43.0

Steam traps

Ball float

Dimensions/weights (approximate) in mm and kg

Size

A

B

C

D

E

F

Weight

FT46

DN15 and DN20

A

FT46

DN25, DN40 and DN50

B

C

F

D

E

B

C

F

D

E

5.5.76

Safety information, installation and maintenance

For full details see the Installation and Maintenance Instructions (IM-S02-30) supplied with the product.

Installation note:

The FT46 must be installed with the direction of flow as indicated on the body, and with the float arm in a horizontal plane so that it

rises and falls vertically.

Disposal

This product is recyclable. No ecological hazard is anticipated with the disposal of this product providing due care is taken.

How to order

Note: Although FT46 4.5 bar - 21 bar versions are fitted with a capsule air vent assembly as standard, they can be fitted with a bimetallic

air vent assembly upon request.

Example: 1 off Spirax Sarco DN25 FT46-21 ball float steam trap, having an austenitic stainless steel body and cover with a bimetallic

air vent assembly. Connections are to be flanged to EN1092 PN40.

Note: Although the FT46 32 bar is fitted with a bimetallic air vent assembly as standard, it can be fitted with a capsule air vent assembly

and steam lock release feature upon request.

Example: 1 off Spirax Sarco DN25 FT46-21 ball float steam trap, having an austenitic stainless steel body and cover with a capsule

air vent assembly. Connections are to be flanged to EN1092 PN40.

TI-P143-01 ST Issue 11

Page 5 of 6

FT46 Stainless Steel Ball Float Steam Traps (DN15 to DN50)