Netafim FLEXNET, FLEXNET HP Assembly Manual

FLEXNET BARB CONNECTOR ASSEMBLY INSTRUCTIONS 1

FLEXNET

™

AND FLEXNET

™

HP

BARB CONNECTOR

ASSEMBLY INSTRUCTIONS

Connecting a barb connector. Size 2"; 3"; 4"

1.

Strictly ensure the pipe is

cut perfectly straight

during the cutting operation (

Fig. 1

).

When reconnecting a pipe to the connector, cut at least 1.5 cm (5/8") off the pipe end.

2.

Insert the metal clamp onto the pipe (

Fig. 2

).

3.

Make sure that the pipe inside surface is wet, so it will not stick to the rubber seal in the connector, and
move it from it's groove.

4.

Make sure that the pipe is

inserted all the way

to the connector’s shoulder (

Fig. 3a

).

5.

Make sure there is

no gap

between the metal clamp and the connector’s shoulder (

Fig. 3, 3a and 3b

).

No gap Gap

Fig. 1 Fig. 2

Fig. 3 Fig. 3a Fig. 3b

FLEXNET BARB CONNECTOR ASSEMBLY INSTRUCTIONS 2

Connecting to fittings

Connecting a threaded adaptor

Apply teflon tape on the threads for sealing (

Fig. 7

).

Use a suitable key/wrench to tighten the thread (

Fig. 8 and 9

).

Key sizes

2“ Key size: 16-40 mm 3“and 4” Key size: 40-75 mm

6. Tighten forcefully (Fig. 6

).

Connecting a PVC cement adaptor

Glue the adaptor according to the PVC cement manufacturer's instructions. Netafim™ recommends using a
cleaning primer to ensure proper welding.

Sizes of PVC adaptors:

2“ ISO 63/50, ASTM 2”/1.5” 3“ - ISO 90/75, ASTM 3”/2.5” 4“ - Male ISO 110, ASTM Spigot 4”

Fig. 7 Fig. 8 Fig. 9

No gap

Fig. 4 Fig. 5 Fig. 6

Fig. 10 Fig. 11 Fig. 12

FLEXNET BARB CONNECTOR ASSEMBLY INSTRUCTIONS 3

Branching a ½” thread

1.

Use a 18-19 mm (3/4") drill-bit to drill a hole at the designated place (

Fig. 13

).

2.

Use a BSP/NPT 1/2" tap to prepare the thread (

Fig. 14

).

3.

Connect the relevant accessory (apply Teflon tape) (

Fig. 15

).

If needed, retighten under water pressure.

Fig. 13 Fig. 14 Fig. 15

Netafim Tapping kits: Cat No.

45000-003162 and 45000-003185.

Other Possible uses:

Branching connector Air vent.