Cast Carbon Steel 150lb 3 Inch Globe Valve
1. Naipu Submersible sewage Slurry Pump introduction
NP-WQ series of submersible sewage pumps are
designed with varies of installation experience and improved in water
flow stream line, motor cooling system, Protections, control and sealing
to suit for multipurpose applications and installations.
River and drain water
2. NP-WQ Submersible Sewage Slurry Pump strcuture drawing(mini type):
Main parts in the drawing:
1. pump casing 2. impeller 3.oil chamber 4.Bearing seal 5.bearing 6.pump motor shaft 7motor.
Medium type submersible sewage slurry pump strcuture drwaing:
Main parts in the drawing:
1. wear ring 2. pump casing 3. impeller 4.oil chamber 5.Bearing seal 6.bearing 7.pump motor shaft 8.motor 9.cooling water jacket 10.inspect equipment Submersible Sewage Slurry Pump Submersible Pump, Submersible Sewage Pump, Submersible Slurry Pump, Vertical Submersible Slurry Pump Shijiazhuang Naipu Pump Co., Ltd. , https://www.naipu-pump.com
Production enforce standard
Design and Manutacture
Face to face
Flange Dimension
Butt welding
Inspection and test
ANSIÂ B16.34/BS1873
ANSIÂ B16.10
ANSIÂ B16.5
ANSIÂ B16.25
APIÂ 598
Chief property and specification
Normal Pressure
Shell test
Water seal test
Air seal test
LB
Mpa
Lbf/in²
Mpa
Lbf/in²
Mpa
Lbf/in²
150
3.1
450
2.2
315
0.5-0.7
60-100
300
7.8
1125
5.6
815
600
15.3
2225
11.2
1630
900
23.1
3350
16.8
2440
1500
38.4
5575
28.1
4080
2500
64.6
9367
47.4
6873
Material for main parts
Body/Cover/Disc
Stem
Sealing Face
Sealing shim
Packing
Suitable medium
WCB
2Â CR13
13Cr
STL
with bodyÂ
material
 PTFE Nylon13Cr/EnhancedÂ
Flexible 1Cr13
/Flexible graphite
 SFB-208 Soft steelÂ
F304Â
F316
F304L
F316LFlexible graphiteÂ
EnhancedÂ
Flexible graphite
 SFB
/260SFP/
260PTFEWater
Steam
Petroleum
Products
WC1
38CrMoAl
25Cr2MovWC6 WC9 C5Â C12
CF8
F304
Nitric acid
Aceic acid
CF3
F316
CF8M
F304L
CF3M
F316L
Main external and connection dimension
Size
L
D
D1
D2
b
n-d
W
H
WT(kg)
150LB
Â
Â
Â
Â
Â
Â
Â
Â
Â
Â
1/2"
mm
108
90
60.5
35
12
4-15
125
169
3.8
in
4.25
3.5
2.38
1.38
0.47
4-0.59
4.92
6.65
3/4"
mm
117
98
70
43
12
4-15
125
180
4.2
in
4.61
3.86
2.76
1.639
0.47
4-0.59
4.92
7.08
1"
mm
127
108
79.5
51
12
4-15
125
190
8
in
5
4.25
3.13
2
0.47
4-0.59
4.92
7.48
1Â 1/2"
mm
165
127
98.5
73
14.3
4-16
180
347
13
in
6.5
5
3.88
2.87
0.56
4-0.62
7.09
13.66
2"
mm
203
152
120.5
92
15.9
4-19
180
356
21
in
8
6
4.75
3.62
0.625
4-0.75
7.09
14
2Â 1/2"
mm
216
178
139.5
105
17.5
4-19
240
381
30
in
8.5
7
5.5
4.12
0.69
4-0.75
9.45
15
3"
mm
241
190
152.4
127
Typical Applications---
Municipals sewage installations
Constructions
Industrial waste water
Waste content solid and fibers