Dimensions/weights (approximate) in mm and kg

Spare parts

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

in broken line are not supplied as spares.

Available spares

Set of body gaskets

7

Maintenance kit (Disc and bellows assembly + body gaskets) 5, 6, 7

How to order spares

Always order spares by using the description given in the column

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

Example: 1 - Maintenance kit plus 1 - Set of body gaskets for

a 1" Spirax Sarco type A3S bellows sealed stop valve having

screwed BSP connections.

Size

A

B

(valve open)

1⁄2"

80

136

3⁄4"

90

144

1"

110

167

11⁄4"

127

194

11⁄2"

155

220

2"

170

230

C

Weight

70

1.7

90

2.3

110

3.6

110

5.9

130

8.5

180

11.6

B

Safety information, installation and maintenance

For full details see the Installation and Maintenance Instructions

(IM-P132-11) supplied with the product.

Installation note:

Install in the direction of flow given by the arrow on the body with the

handwheel in a suitable position. The preferred position is with the

spindle vertical.

Disposal

The product is recyclable. No ecological hazard is anticipated with

the disposal of this product, providing due care is taken.

How to order

Example: 1 off Spirax Sarco A3S bellows sealed stop valve having

screwed BSP connections.

7 (Graphite laminate with stainless

steel insert)

6

5

7 (Spirally wound stainless steel

and graphite filler)

7.1.2

C

A

Pipeline ancillaries

Bellows sealed stop valves

A3S and A3SS Bellows Sealed Stop Valve

TI-P132-09 ST Issue 6

*

8

*

Please note: Item 8 is not an available spare.

Recommended tightening torques

Item Part

8

Body bolt

Size

1⁄2"

3⁄4"

1"

11⁄4"

11⁄2"

2"

or

mm

N m

40 -50

40 -50

70 -90

70 -90

110 -130

160 -190

M10

M10

M12

M12

M14

M16