Explosion proof Electric Internal Thread Ball Valve1
Explosion proof Electric Internal Thread Ball Valve4
Explosion proof Electric Internal Thread Ball Valve2
Explosion proof Electric Internal Thread Ball Valve3
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Explosion-proof Electric Internal Thread Ball Valve

Explosion-proof electric internal thread ball valve, equipped with explosion-proof electric actuator, adopts internal thread connection. It features fast opening and closing, excellent sealing performance, and is suitable for automatic control of flammable and explosive fluid pipelines.

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Exploded View of Explosion proof Electric Screwed Ball Valve

Product Description

Explosion-proof electric internal thread ball valves and compact pneumatic ball valves are used in various process applications with strict restrictions on installation size and volume. They have been successfully applied in many industrial fields, including air conditioning systems, fire protection systems, water treatment systems, pipeline purging, analytical instruments, flue gas sampling, and other industries.

Explosion-proof electric internal thread ball valves are suitable for various industrial and instrument pipelines. They feature compact size, stable performance and other advantages.

Features

  • The valve actuator can be installed in multiple positions and is not affected by the flow direction of the medium.
  • Simple structure, easy operation and high cost-performance ratio.
  • Compact design, attractive appearance and robust structure.
  • Equipped with self-cleaning function, which effectively ensures unobstructed pipelines.

Basic Parameters

Operating Voltage: AC110V, AC220V, AC380V, DC24V
Nominal Bore (DN): DN15~DN100
Operating Temperature: -30℃~220℃
Nominal Pressure (PN): PN1.6~6.4MPa
Applicable Medium: Neutral Gases and Liquids
Air Supply Pressure: 0.4~0.7MPa
Actuator Seal: Fluororubber (FKM/Viton)
Actuator Material: Cast Aluminum Alloy
Connection Type: Female Threaded Connection
Flow Characteristic: Quick Open/Close

Material Specifications

Valve Body & Internal Components

Valve Body Materials: WCB, SUS304 Stainless Steel, SUS316 Stainless Steel
Valve Core Materials: SUS304 Stainless Steel, SUS316 Stainless Steel

Sealing Components

Ball Valve Seal: PTFE, PPL, etc.
Gland Packing Material: Graphite, PTFE

Product Features

  • Suitable for neutral gas and liquid media
  • Fast opening and closing flow characteristic
  • Wide operating temperature range (-30℃~220℃)
  • Multiple material options for different applications

Explosion Protection

Ex db ⅡC T6 Gb
Flameproof enclosure with increased safety
Explosion Protection
Flameproof (d) + Increased Safety (b)
Gas Group
ⅡC (Hydrogen, Acetylene)
Temperature Class
T6 (≤85°C)
Equipment Protection Level
Gb (Zone 1 & 2)

Standards Compliance

Design & Manufacturing: GB12237-2021, API 6D
Product Inspection & Testing: API 598

Main Parameters

Operating VoltageAC110V, AC220V, AC380V, DC24V
Nominal DiameterDN15~DN100
Operating Temperature-30℃ - 220℃
Nominal PressurePN1.6 - 6.4MPa
Suitable MediumNeutral gas and liquid
Air Supply Pressure0.4~0.7MPa
Actuator SealFluororubber
Actuator MaterialCast aluminum alloy
Connection TypeInternal thread connection
Flow CharacteristicQuick on-off
Valve Body MaterialWCB, SUS304 Stainless Steel, SUS316 Stainless Steel
Valve Core MaterialSUS304 Stainless Steel, SUS316 Stainless Steel
Ball Valve SealPTFE, PPL, etc.
Packing MaterialGraphite, PTFE
Design and Manufacturing StandardGB12237-2021, API 6D
Product Inspection and TestAPI 598

1.Installation Dimension Drawing of Explosion-proof Electric Internal Thread Ball Valve

防爆电动内螺纹球阀尺寸图
Nominal Diameter
(DN)
LGΦdH2H1W1W2
1573Thread
Standard
NPT
BSP
DIN
etc
1538232217150
20802045234217150
25902555244217150
321103260258217150
401203875267217150
501405083307217150
651856496334268180
8020572106337268180
100240100118356268180

Circuit Diagram

S

S

Switching Action Mode:Switching operations (open/close) are achieved via AC switching signals, and a set of active position signals indicating fully open/fully closed status are output.

MS

MS

Switching Action Mode: Outputs passive contact signals. Structure:Equipped with two intermediate position switches.

PIU

PIU

Switching Action Mode: Outputs 0~1000Ω feedback signal. Structure: Equipped with 500Ω or 1kΩ potentiometer.

CPT

CPT

Switching Action Mode:
Outputs 4~20mA valve position feedback signal. Structure: Equipped with 1kΩ potentiometer and R/I converter.

PCU

PCU

Regulating Action Mode:Accepts 4~20mA control signal input and outputs 4~20mA valve position feedback signal. Structure: Integrated with 1kΩ potentiometer and control module (servo amplifier).

G

G

DC switching signals are output from the circuit via an external DC power supply to control the opening/closing program, and a set of passive contact signals corresponding to fully open/fully closed positions are provided.

SP

SP

Switching Action Mode: 
Controls valve opening angle via switching circuit, corresponding to potentiometer resistance value, while enabling intermediate position control function. Structure: Integrated with potentiometer and intermediate position switch.

H

H

Three-phase AC switching signals are output through an external three-phase power phase-reversing circuit to control opening/closing operations, accompanied by a set of passive contact signals for fully open/fully closed position indication.

Documents & Drawings:

PTFE Lined Butterfly Valve
GRAT-PTFE Lined Butterfly Valve Selection Catalog
Electric Ball Valve Instruction Manual
Electric Ball Valve Instruction Manual

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please email us at [email protected]

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