Hamer Stevenson
Unit 3

Five Fold Industrial Park
Vale Drive
Oldham
OL9 6TP
Tel: 0161 633 6424
Fax: 0161 627 4797
Email

 
 

 

Seal Replacement
Because of the action of the spring the wear on the seal is......

 
 

Main Features

1)

Self-support by means of TWO GRAPHITE BEARINGS amply spaced out

2)

Seal Ring is made of impregnated graphite and works in COMPRESSION (the compression strength of graphite is approx 5 TIMES greater than the corresponding tension strengh).

3)

VISUAL indication of the amount of wear and the seal ring.

4)

Simple and immediate maintenance.

   
 

Also available

Single-Flow Joints - Seri NB

Dual-Flow Joints - Serie NR

Size
Max Operating Pressure BAR (PSI)
Wear
Cold Water
Stream
Hot oil
X=mm (inch)
NB 075
35 (500)
18 (260)
7 (100)
4 (0.157)
NB 100
35 (500)
18 (260)
7 (100)
5 (0.197)
NB 125
35 (500)
18 (260)
7 (100)
5 (0.197)
NB 150
35 (500)
18 (260)
7 (100)
5 (0.197)
NB 200
28 (400)
16 (230)
5 (72)
7 (0.276)
NB 250
28 (400)
16 (230)
5 (72)
7 (0.276)
NB 300
28 (400)
16 (230)
5 (72)
8 (0.315)
NB 400
20 (290)
14 (200)
4 (58)
8 (0.315)
NB 500
20 (290)
14 (200)
4 (58)
10 (0.394)
NB 600
18 (260)
12 (170)
3 (43)
13 (0.512)
NB 800
18 (260)
12 (170)
3 (43)
16 (0.630)