Valve body:
Seat: Soft seal:
Hard seal:
Ball core:
Packing:
4001型电动O型切断球阀
Structure
ZG230-450, ZG1Cr18Ni9Ti, ZGOCr18Ni12MO2Ti
(Reinforced) PTFE, PPL
1Cr18Ni9Ti (build-up welding Stellite), 0Cr18Ni12MO2Ti (build-up welding Stellite)
1Cr18Ni9Ti (chrome plated), OCr18Ni12MO2Ti (chrome plated)
PTFE, flexible graphite
149
Product
BAIC GROUP
4001 Type Electric O-Shape Cut-Off Ball Valve
4001 type electric O-shape ball valve is a rotary globe valve,
which is the actuating unit in the electric unit combination instrument
. Valve body structure has installed soft-seal valve seat (soft seal)
and the metal valve seat (hard seal), respectively, for normal
temperature (-30 ∽ 180 ℃) and high temperature (-60 ~ 450 ℃)
low temperature (-250 ~ -30 ℃) occasions (valve neck lengthened
at low temperature). The ball core is O-shape two-way type for
opening and cutting off the medium. The actuator is two-position
mechanical switch type. Accepts 220V switching signal to operate
ball valve opening and closing.
This series of products have good sealing performance and large
rated flow coefficient (strong flow capacity). Medium flowing
through valve is almost no pressure loss, it has the largest flow
capacity of all self-regulator. It is widely used in petroleum, chemical
, pharmaceutical, metallurgy, light textile, paper making and sewage
treatment and other production sectors.
The nominal pressure of this series of products are PN1.6 (2.0), 2.5, 4.0, 6.4, 10.0 (11.0), 15.0 (16.0) MPa.
Diameters range from 15 to 500mm, and there are two types of ball core, floating ball and fixed ball, which are
used for different diameters and nominal pressure levels.
Adjust fasteners to ensure reliable sealing
Ball core and valve stem can act reliably under high pressure
The valve body structure can be made into integral
, two-body or three-body type.
Hard seal ring Mortise-type valve body connection for high sealing of the valve body
Main parts materials
Wherein L according to GB12221-89 standards, flange
according to GB9113-2000 or HG20592 standards
L and side flange can also be manufactured according to
other standards (such as ANSI, JIS, API).
150
Product
BAIC GROUP
Main performance parameters and technical indicators
Nominal diameter
DN (mm) 20 25 32 40 50 65 80 100 125 150 200 250
Rated flow
coefficient KV 38 72 110 170 270 450 510 940 1400 2200 3500 5000
Nominal pressure
PN(MPa) 1.6(2.0)2.54.0 6.410.0(11.0)(15.0)16.0
Service
temperature t (℃)
Soft seal: PTFE(-30~150), reinforced PTFE(-40~200), para-polystyrene(-40~300) Hard seal: -60~450 low
temperature type: -250~60
Flow
characteristics Quick open (On-Off)
Action mode Electro-on, electro-off
Allowable
Nominal diameter
(mm)
leakage level
L
Soft seal: Class VI or no leakage Hard seal: Class V or Class VI
Ball core angle
H (height)
(degree)
A
90°
PN16,25,40
Actuator
PN64
341RSB-08
25
341RSB-30
140
341RSC-50
160
341RSD-100
Note: The general configuration of actuator is only an example, the exact
configuration depends on the used differential pressure, signal range.
Outline dimensions
Matching 3410R actuator
350 225
32 165 180 350 225
40 165 200 430 225
50 203 230 430 225
65 222 290 585 255
80 241 310 585 255
100 305 350 596 255
125 356 400 685 270
150 394 480 685 270
200 457 600 752 270
250 533 730 856 335
300 610 850 968 335
400 762 1100 1358 470
500 914 1250 1568 470
151
Product
BAIC GROUP
Ordering information
Product name, model.
Nominal diameter, nominal pressure.
Medium operating temperature, operating pressure.
Material requirements for valve body and valve inner parts.
Whether the actuator uses domestic or imported products,
actuator operating voltage (V) Other matching parts.




