Safety valves

Features: ● Hydraulic survivor valve is mainly used in pulverized coal gasification process, such as Lurgi process and BGL process, to control pressure increase and pressure relief in the inlet and outlet of the gasifier unit, under work conditions of high content solid particles, high pressure drop, and strong erosion; ● Streamlined body design can effectively reduce the erosion and accumulation of medium in the valve body. Valve trim has various material options, such as

Features: ● Flame arrester has a large variety of types for use on storage tanks or in transmission lines of flammable gas. ● Allows the gas to pass with low pressure drop while assuring the prevention of backfire propagation. ● Designed and manufactured in accordance with international standard ISO016852. CE certified. Size: 2"~12" Pressure range: 150lb~1500lb

Features: ●Quick-close damping check valve is installed in outlet of blower or compressor, providing active protection;
 ●When fluid passes through in a positive direction, damping and buffering system will allow the valve open smoothly, effectively reducing shock and vibration; ●When fluid is upstream, control system will implement the rapid closure to protect the blower or compressor. Supply scope of size is 4" to 64", widely used in MTO, catalytic cracking, propane

Features: ● All stainless construction, Type8800 applies to regulate lower-pressure gas; Type 8810 applies to regulate high-pressure gas;
 ● Spring and diaphragm loaded, regulate accurately; ● Reliable seal; ● The inlet and outlet flanges are designed in accordance with ASME B16.5 150lb RF (They can be designed according to users' requirements).
 Size: 0.5"- 2" Pressure range: 150lb

Features: ● Automatic recirculation control valve (ARC Valve) is used in the discharge line of the centrifugal pumps. centrifugal pumps to apperceive & adjust the flow automatically, assuming the minimum required flow going through pump; ● CE certified. Supply scope of nominal pressure class is 150Lb-4500Lb.
 Size: 1.5"-20" Pressure range: 150b~1500b


Features: ● Pressure/vacuum relief valves provide a safe protection solution for storage tanks;
 ● Meet the special needs of storage tanks loaded with special mediums of low temperature, highly poisonous, strongly corrosive, crystallizable, flammable or explosive characteristics; ● Designed and manufactured in accordance with international standard API2000;
 ● Pressure/vacuum relief valves have been exported in batches to UK, Sudan, India, Vietnam, South Korea, Burma, Algeria

Features: ● Pressure reducer and attemperator is used in power plant, industrial boiler or cogeneration power plant to desuperheat and reduce pressure of steam to meet the process requirements on temperature and pressure; ● BAPTEEC LTD provides split type pressure reducer and attemperator steam system. According to the process requirements, a suitable desuperheater, a matched pressure reducer valve and pneumatic actuators will be combined in the system, and the outlet steam

Features: ● Using a cage structure, which increases guide area of valve stem, improves the valve pressure letdown capacity and anti-cavitation ability, and can withstand big pressure difference before and after the valve, suitable for applications with vibration, noise or cavitation; ● Widely used in power, petroleum, chemical and other industry fields.
 Size: 2"~12" Pressure range: 150lb~1500lb

Features: ● Blowdown valve is used to drain, sample, or discharge the medium in boiler, suitable for severe work conditions of high pressure drop, strong erosion and high corrosion;
 ● Valve body and valve cap are one-piece design. Valve seat and valve trim are made of cemented carbide. Optional multi-stage pressure letdown structure can be introduced in the valve. Size: 2"~6" Pressure range: 150lb~1500lb

Features: ● Eccentric rotating valve is used in applications of strong erosion and medium with high content solid particles, such as process of coal gasification, slurry treatment;
 ● Flow passage has hardening treatment. Various options of valve trim hardening process (STL welding, WC supersonic flame spraying, Ni60spraying vacuum remelting, the overall STL plug, and plug with mosaic ceramic) can be adopted in applications of erosion requirement;
 ● High flow capacity with

Features: ● A labyrinth design pressure reducer is added in valve passage, achieving multistage pressure letdown to adapt to high pressure differential conditions; ● 
It can reduce pressure up to 38MPa with up to 60 stages. Supply scope of the nominal pressure class is 150Lb-2500Lb;
 ● Valve can effectively control the medium flow rate, reduce vibration and noise, and prevent fluid cavitation. It has a long service life;
 Size: 2"～12" Pressure range: 150lb~2500lb


Features: Survivor Control Valve is used for control in chilling circle of gasification furnace, installed at the outlet of the gasification furnace, and inlet of washing tower and flash tank; Valve head and valve seat are made of cemented carbide, and the flow passage is in streamlined design. It is suitable for high pressure difference, strong erosion, high corrosion, medium containing solid particles and other severe applications; Survivor control valve has better

Features: ● Flush bottom valve is installed in the bottom of reaction kettle, vessel or pipe. It is used for draining, flushing or sampling, including the disc rising flush bottom valve and the disc lowering flush bottom valve; ● In the pressure/temperature instantly changeable sites, the live-loading structure is used to prolong the service life of packing;
 ● Optional dismountable seat, easy for replacement and maintenance;
 ● Coal slurry flush bottom valve is a type of

Features: ● The lever arm of the rotating disc valve drives the valve disc through rotating, and so the movement to turn
on/off the valve is rotating movement, which has reliable sealing performance; ● Rotating disc valve is suitable for abrasive medium process, with hardened flow passage surface, high
temperature resistant design, and self-cleaning mechanism; ● Based on the retrofit structure of sliding disc valve served in aerospace engine, BAPTEEC LTD has completed the

Features: ● Wedge within wedge gate valve is designed for high temperature (700℃), alternating temperature, and corrosive applications; 
● Stem is hardened with nickel base alloy coating. Flow passage is welded with chromium nickel alloy for anti-corrosion treatment; ●Valve is hermetically metal sealed (class VI) and has a long service life. Supply scope of size is 4"to 56". Fast opening and closing with high frequency (1 /18min); ● Wedge within wedge gate valve is used in

Features: 
1.Transfer line valve is used to transfer and cut off the ethylene pyrolysis gas.
 2. In 1989, the first domestic transfer line valve was designed and manufactured by BAPTEEC LTD. 3. Supply scope of size is 3" to 54". Product application on ethylene pyrolyzer of all types, including CBL (SEl), BYC (Wison), SRT (Lummus), USC (S&W), Pyrocrack (Linde), SC-Ⅲ(KRB), etc. 4. Hundreds of HT transfer line valves are in good function on line, covering all the major

Features: 1. Piston diverter valve consists of several piston valves, mainly used to change the flow direction of medium, and control the combination or division of different streams. 2. Diverse body designs and compact spaces to match plant piping needs, with minimized dead space and easy maintenance. 3. CE certified. Supply scope of pressure class is 150Lb-2500Lb.
 4. HT piston diverter valves have been exported to India Japan, South Korea and other Southeast Asia countries

Features: 1. Used in reciprocating compressors, by controlling and adjusting the displacement, energy saving is maximized. 2. Save energy to the greatest extent, the actual power of the main motor is reduced in proportion to the reduction of the exhaust after the air volume is adjusted. 3. Fully compatible with the factory's DCS, the highly automated control method requires minimal manual intervention. 4. The components and safe operation of the existing compressor will not

Features: 1. High flow capacity avoids sudden surge and ensures safety of the system. 2. Sensitive reaction allows the valve open rapidly when reaches the set pressure and close as the surge pressure goes down. 3. No external power or operation need6ed.System protection can be achieved by pressure sensing system.
 Dimensions: 2'~16' Pressure range: 150lb~1500lb Temperature range: -40℃~+320℃

Features: 1. Quick action line blind can replace figure-8, paddle blank, paddle spacer and other traditional blinds, and is suitable for occasions where devices need regular maintenance and mutual switching. 2. The operation is simple, quick, and efficient. 3. The seal is reliable which can achieve 100% isolation. 4. The application of the blind plate is safe which can reduce the potential security threats in the pipeline switching operation. 5. The maintenance is convenient