Page 30 of 4
CLEARANCES FOR
CLASS
C
STAINLESS STEEL
ROTORS, x0.01 mm (x0.001in.)
UNIBLOC POSITION
MODEL
1-6
7
8 & 10
9 &11
200
6-12
(2.3-4.7)
6-10
(2.4-3.9)
10-12
(3.9-4.7)
6-8
(2.4-3.1)
250
6-12
(2.3-4.7)
6-10
(2.4-3.9)
10-12
(3.9-4.7)
6-8
(2.4-3.1)
275
7-14
(2.8-5.5)
6-10
(2.4-3.9)
10-12
(3.9-4.7)
6-8
(2.4-3.1)
300
15-17
(5.9-6.7)
12-14
(4.7-5.5)
11-13
(4.3-5.1)
6-8
(2.4-3.1)
350
17-19
(6.7-7.5)
16-18
(6.3-7.1)
11-13
(4.3-5.1)
6-8
(2.4-3.1)
400
20-22
(7.9-8.7)
20-22
(7.9-8.7)
12-14
(4.7-5.5)
7-9
(2.8-3.5)
450
22-24
(8.7-9.4)
20-22
(7.9-8.7)
14-16
(5.5-6.3)
7-9
(2.8-3.5)
6.0 Pump Identification and Spare Parts
6.1 Pump Identification
Each pump has a unique serial number machined into the bearing housing. See detailed description under section 1.2. Each serial
number is linked to a unique build code, see example 1.0 below.
Example
1.0
UNIBLOC-PD 5400-10-10-P20H-60-10T-12-E
A.
B.
C.
D.
E.
Series
Pump model
Rotor cover type
Rotor housing type
Connection type and size
Elastomer type
Shaft seal type
Shaft type
Rotor type
J.
H.
G.
F.
CLEARANCES FOR
CLASS D
STAINLESS STEEL
ROTORS, x0.01 mm (x0.001in.)
UNIBLOC
POSITION
MODEL
1-6
7
8 & 10
9 &11
200
10-12
(3.9-4.7)
6-8
(2.4-3.1)
12-14
(4.7-5.5)
6-8
(2.4-3.1)
250
12-14
(4.7-5.5)
6-8
(2.4-3.1)
12-14
(4.7-5.5)
6-8
(2.4-3.1)
275
14-16
(5.5-6.3)
6-8
(2.4-3.1)
12-14
(4.7-5.5)
6-8
(2.4-3.1)
300
15-17
(5.9-6.7)
12-14
(4.7-5.5)
12-14
(4.7-5.5)
8-10
(3.1-3.9)
350
17-19
(6.7-7.5)
16-18
(6.3-7.1)
12-14
(4.7-5.5)
8-10
(3.1-3.9)
400
20-22
(7.9-8.7)
20-22
(7.9-8.7)
14-16
(5.5-6.3)
8-10
(3.1-3.9)
450
22-24
(8.7-9.4)
20-22
(7.9-8.7)
14-16
(5.5-6.3)
8-10
(3.1-3.9)
