Cert. No. LRQ 0963008

ISO 9001

Description

The Spirax Sarco automatic pump trap is a screwed displacement

receiver pressure rated to PN10. The unit is capable of automatically

trapping or pumping, depending on line conditions. The unit is

operated by steam and is used to remove condensate from process

and heating plant under all operating conditions including vacuum.

The APT10-4.5 is available with standard blue paint finish or coated

in ENP (Electroless Nickel plate).

Certification

4

19

18

14

5

3

6

26

Materials

No. Part

1 Cover

2 Cover gasket

3 Body

4 Cover bolts

5 Pump trap lever

6 Float

7 Pivot shaft

8 Washer

9 Trap housing

10 Ball

11 Seat (inlet check valve)

12 Flap (inlet check valve)

13

Pump mechanism

bracket

17

13

12

24

11

25

6.1.2

8

7

22

9

23

10

BS 2056 302 S26 Gr.2

BS 1574

BS 970 431 S29 /

ASTM A276 431

Material

Material

Stainless

Stainless

Stainless

Stainless

Stainless steel

Stainless steel

Stainless steel

Stainless steel

Stainless steel

Stainless steel

SG iron

Condensate pumps

Mechanical pumps and pumps traps

APT10-4.5

Automatic Pump Trap

SG iron

Synthetic fibre

SG iron

EN JS 1025 /ASTM A395

steel

steel

steel

steel

Stainless steel

Stainless steel

Stainless steel

Stainless steel

Stainless steel

Stainless steel

Stainless steel

Stainless steel

Stainless steel

Stainless steel

BS EN ISO 3506 Gr.A2-70

BS 1449 304 S15

BS 1449 304 S16

BS 970 431 S29

ASTM A276 431

BS 1449 316

BS 970 431 S29

ASTM A276 431

ASTM A276 440 B

AISI 420

BS 3146 ANC 4B

BS 3146 ANC 4B

ASTM A276 440 B /

BS 970 431 S29

16 20

This product is available with certification to EN 10204 3.1.

Note: All certification / inspection requirements must be stated at

the time of order placement.

Standards

This product fully complies with the requirements of the European

Pressure Equipment Directive 97/23/EC, ATEX Directive 94/9/EC

and carries the

and

marks when so required.

Design compliance

Shell designed in accordance with A.D. Merkblatter / ASME VIII.

EN JS 1025 /ASTM A395

Local regulations may restrict the use of this product to below the conditions quoted.

In the interests of development and improvement of the product, we reserve the right to change the specification without notice.

Page 1 of 4

Page 1 of 4

21

Trap and outlet check valve mechanism

1

2

15

No. Part

14 Spring (pump)

15 Split pin

16 Exhaust seat

17

Inlet valve

and seat assembly

18 Exhaust valve

19 Valve seat gasket

20 PumpmechanismboltStainlesssteelBSENISO3506Gr.A2-70

21 Float bolt

22 Trap 1st stage valve

23 Trap gasket

24 Actuator arm

25 Name-plate

26 Drain plug

27 Motive supply strainer

BS EN ISO 3506 Gr.A2-70

BS 970 431 S29 /

ASTM A276 431

BS 1449 409 S19

BS 3146 ANC 2

BS 1449 304 S16

DIN 17440 1.4571

DIN 17440 1.4571

© Copyright 2007

Stainless

Stainless

steel

steel

BS 3146 ANC 2

BS 1449 409 S19

TI-P612-28

ST Issue 4