Sizes:
1" through 12" (25 through 300 mm)
Ratings and Connections:
Flanged: ASME 150 ~600, UNI-DIN 20 -100
Threaded: NPT 3/4" through 2" (20 through 50 mm)
Welded: BW or SW
Optional: ASME 900 ~2500, UNI-DIN 150 -420
Body Materials:
Carbon steel
Stainless steel
Chrome-moly
Actuator:
Model 87/88 multi-spring diaphragm
Model 37/38 spring diaphragm
Cylinder actuators
Trim:
V-port plug
Inherent Characteristic:
Linear
Item
|
No localizator
|
localizator
|
Fundamental error%
|
±6.0
|
±1.5
|
Hysteresis error plus dead band %
|
≤5
|
≤1.5
|
Dead band%
|
≤4
|
≤0.6
|
Original point deviation %
|
Air to open
|
Initial point
|
±2.5
|
±1.5
|
End point
|
±6.0
|
Air to close
|
Initial point
|
±6.0
|
End point
|
±2.5
|
Rated stroke deviation %
|
≤2.5
|
Steam loss I/h
|
0.1% x nominal capacity of valve
|
Adjustable extent R
|
30:1
|
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.
