T947H Electric Regulating Valve for Steam Hot Water Thermal Oil Chemical Process District Heating and HVAC Systems Suppliers and Manufacturers

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T947H Electric Regulating Valve

The electric regulating valve T947H adopts a cage type porous valve core design, which combines anti vibration and noise reduction with high sealing performance (leakage ≤ 0.01%). It is compatible with 4-20mA intelligent actuators and has a pressure resistance of PN42MPa/450 ℃. It is specifically designed for precise flow control in harsh working conditions such as power plants and chemical industries. Core advantages: Hard alloy wear resistance+servo precision adjustment+wide temperature range adaptation.

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Strong adaptation to industry scenarios
Installation and maintenance convenience
Wide range adaptability to working conditions
Accurate flow characteristic control
Highly compatible execution mechanism
Wear resistance and long lifespan
Optimization of sleeve cage structure

Strong adaptation to industry scenarios

Strong adaptation to industry scenarios
01
Specially designed for boiler feedwater and power plant condensate systems, suitable for variable flow control in thermal power, chemical, metallurgical and other fields;
02
Ensure the safe and efficient operation of the system in key scenarios such as deaerator water level regulation and steam pressure control.

Installation and maintenance convenience

Installation and maintenance convenience
01
Multiple connection methods including flange, welding, and threading, with a compact structure that reduces space occupation;
02
The split design simplifies component replacement, with PTFE or graphite fillers used for reliable sealing and low maintenance costs.

Wide range adaptability to working conditions

Wide range adaptability to working conditions
01
The temperature resistance range covers -196 ℃ to+450 ℃ (depending on the type of valve cover), and the maximum pressure resistance level is PN42.0MPa/ANSI 900LB;
02
Compatible with water, steam, oil, and corrosive media, the valve body material can be selected from WCB, stainless steel, etc.

Accurate flow characteristic control

Accurate flow characteristic control
01
Provide linear or equal percentage flow characteristics, with an adjustable ratio of 30:1, suitable for fine process adjustment;
02
The rated flow coefficient Kv can be customized to meet different operating conditions.

Highly compatible execution mechanism

Highly compatible execution mechanism
01
Compatible with PSL, 3810, ZAZ and other series of electric actuators, with built-in servo system, directly receiving 4-20mA/1-5V · DC signals;
02
Intelligent explosion-proof type optional (Exd Ⅱ BT4 certification), supporting remote automation control and fault feedback.

Wear resistance and long lifespan

Wear resistance and long lifespan
01
The sealing surface of the valve seat is welded with hard alloy, and the surface of the stainless steel valve core is sprayed with a hard alloy coating, which has outstanding resistance to erosion and wear;
02
Special material combinations (such as ZG1Cr18Ni9Ti valve core, 38CrMoAlA valve stem) are suitable for high temperature and high pressure media.

Optimization of sleeve cage structure

Optimization of sleeve cage structure
01
Adopting a porous cage valve core design, significantly reducing fluid vibration and noise, and improving regulation stability;
02
Reasonable gap design reduces leakage, and the guide sleeve ensures smooth and precise movement of the valve core.

Main Component Materials

Valve body and valve seat	valve disc	valve stem
Ductile iron H200	brass	stainless steel

Performance Specifications & Dimensions

Nominal pressure PN

1.6/2.5/4.0/6.4/10.0
Shell F

P x 1.5
Sealing Pressure

P x 1.1
Medium

Water, steam, oil products
Temperature (℃)

Ordinary type: cast iron -20~200 ℃/cast steel -40~250 ℃/cast stainless steel -60~250 ℃Heat dissipation type: cast steel -40~450 ℃/cast stainless steel -60~450 ℃

Nominal Diameter DN(mm)	L			H		H1
Nominal Diameter DN(mm)	PN1.6MPa	PN4.0MPa	PN10.0MPa	ordinary	high temperature	PN1.6MPa	PN4.0MPa	PN10.0MPa
20	180	180	188	686	844	57		70
40	220	220	251	719	892	75		85
50	250	250	286	733	911	82		90
65	275	275	311	852	1040	92		102
80	300	300	337	871	1064	100		107
100	350	368	394	889	1107	110	117	125
150	451	473	508	1097	1372	142	150	175
200	600		650	1137	1412	170	187	207

Note: The above data is for reference only. For details, please consult the company's sales department.

Valve Application

Oil & Gas Transportation

Oil and gas transportation involves multiple modes such as pipelines and ships, and is the core link of the energy supply chain.
Chemical Raw Material Control

The control of chemical raw materials covers the entire process of mining, storage, and production, ensuring safety and process stability.
High Temperature SteamPipeline in Power System

High temperature steam pipelines are the core of energy transmission in power systems, supporting the efficient operation of thermal and nuclear power plants.
Other Industries

Valves control fluids in multiple industries such as new energy and electronics, ensuring safe and efficient production.