Pipeline ancillaries

HVB3aslltvoaplveaslve

7.4.5

Kv values

Size

Reduced bore

Full bore

For conversion:

1⁄4"

" 1⁄2" 3⁄4" 1" 11⁄4"11⁄2" 2" 21⁄2"

How to order example:

1 off Spirax Sarco 1⁄2" screwed BSP M10V2FB ball valve.

Optional extras:

- Self-venting ball.

- Extendedstems50mm(2")and100mm(4")toallowfullinsulation.

- Lockable handle.

- Oval handle for confined spaces. Ideal for trap modules.

The spare parts available are shown in solid outline. Parts drawn

in broken line are not supplied as spares.

2.5 6.8 6 10 27

2.5 6.8 17 36 58

Cv (UK) = Kv x 0.963

49 70 103 168

89 153 205 -

Cv (US) = Kv x 1.156

Operating torque (N m)

Size

1⁄4"

" 1⁄2" 3⁄4" 1" 11⁄4"11⁄2" 2" 21⁄2"

Reduced bore 2

2

2 3.5 13 21 30 40 45

Full bore

2

2 3.5 13 21 30 40 45

-

The indicated torque values are for valves frequently operated,

that are submitted to a maximum differential pressure of 62 bar.

Valves that are subject to long static periods, may require greater

break-out torque.

Spare parts

Available spares

Seat and stem seal set

Always order spares by using the description given in the column

headed 'Available spares' and state the size and type of ball valve.

Example: 1 - Seat and stem seal set for a 1⁄2" M10V2FB ball valve.

5, 6

Safety information, installation and maintenance

For full details see the Installation and Maintenance Instructions

supplied with the product.

How to order spares

6

5

5

6

TI-P133-08 ST Issue 13

M10V Ball Valve DN1⁄4" to 21⁄2"

Page 4 of 4