Special features
Low-maintenanceP-regulatorrequiringnoauxiliaryenergy
Frictionless plug stem seal with stainless steel bellows
Controllinekitforpressuretappingdirectlyatthebody(AC-cessories)
Widesetpointrangeandconvenientsetpointadjustmenton
A nut
Exchangeable actuator and positioning springs
Spring-loaded, single-seated valve with upstream and
Downstreampressurebalancing
1)
Byastainlesssteelbellows
Soft-seated plug for better shut-off performance
Standard low-noise plug · Special version with flow divider
St I or St III (DN 65 to 100) for further noise reduction(refer
To Data Sheet T 8081 EN)
All wetted parts are free of non-ferrous metal
Versions
Pressure reducing valve to control the downstream pressure p
2
Totheadjustedsetpoint. Thevalvecloseswhenthedownstream
Pressure increases.
Type 41-23 · Standard version
Type 2412 Valve in DN 15 to 100 · With metal-seated
Plug · Body made of cast iron EN-JL1040, spheroidal graphite
Iron EN-JS1049, cast steel 1.0619, forged steel or CrNiMo
Steel 1.4408
Type 2413 Actuator with EPDM rolling diaphragm
Extended versions
Pressure reducing valve for low flow rates
Valve with micro-trim (K
VS
= 0.001 to 0.04) or K
VS
In special
Version (reduced cross-sectional area of flow)
Steam pressure reducing valve
With condensation chamber for steam up to 350 ° C
Pressure reducing valve with increased safety
Actuator with leakage line connection and seal or two dia-phragms and diaphragm rupture indicator · Valve with down-stream packin
Shanghai ThinkTank Process Management Co., Ltd. is the sole production and R&D institute of Taiwan STONE Company in Mainland China. ThinkTank entered Chinese market in 2002 and moved from Hangzhou to Shanghai headquarter in 2012. Based on over 30 years experience in researching and manufacturing automatic instruments, brining in overseas advanced technology and combining domestic users real working situation, ThinkTank is specialized in producing new typed self-regulating valves, control valves and various kinds of automatic instruments. ThinkTank's business includes engineering projects such as electricity, metallurgy, petrochemical processing, light industry and building materials, municipal water service and natural gas.
Enterprise history
1985.08 Taiwan STONE company was established in Taipei city.
1990.02 Sales network covered Southeast Asia.
2002.06 Branch office was fund in Hangzhou, Zhejiang, handling all business in China
2012.10 Mainland head office was moved to Pudong, Shanghai
Shanghai ThinkTank Process Management Co., Ltd. Has a professional team works for control valves design and engineering application. ThinkTank develops a series of hi-tech products after absorbing overseas advanced technology and innovating.
*New self-regulating, micro pressure, differential pressure, flow, temperature control valve
*New pneumatic (electric) linear actuator (low dB, high pressure) control valve
*Pneumatic (electric) rotary actuator (O/V ball, butterfly) control valve
*Pneumatic (electric) special corrosion resisting control valve
Shanghai ThinkTank Process Management Co., Ltd sticks to the policy of "client oriented, quality comes first, and faith is root". Depending on many years experience on engineering application in various industries, ThinkTank provide clients with good, reliable full service, focusing on maximizing the rate of return on investment for clients.
