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Diaphragm Control Valves

Diaphragm Control Valves
Price: Negotiable/Piece
Trade Terms: FOB,CIF
Min Order: 2/Piece
Pay Type: T/T,Western Union
--The design of top-guided flow, in comparison with the cage control valve, reduces the friction and disturbance of the media to avoid the failure of the mechanical guidance caused by the accumulation of the unpurified media to ensure the stable performance as well as to decrease the noise and the friction.

--Easy to change parts inside the control valve. The single-seat construction with a balanced plug allows massive flow of the unpurified media with a high differential pressure that requires less output of the actuator.

--Control Valve Series Z offers a choice of different materials to meet the working conditions. The partly or complete build-up welding of the seat and the body with Stellite Alloy ensures the capability of corrosion resistance and abrasion resistance.

--The self alignment requires no gasket between stem and plug, plug and seat or body and seat.

--The complete seal of the body and seat ensured by the screwed connection does not destroy the self-alignment as no gasket is required and as a result, requires less maintenance. The Tapper-junction of stem and plug avoids the concentration of the work on the pin, which may break the connection of stem and plug.

--To ensure the seal of up to Grade VI, the screw connection of the body and seat offers a choice of different metallic and non-metallic materials.

--To ensure the least leakage of the media, Control Valve Series S offers choices of packing seal up to Grade III.

--Better controlling ability with design of "Flow-to-open".

--Also available with choice of design of built-in low-noise cage and or with design of cavitation resistance.
imensions size
L(mm)
Nominal diameter JIS10KF JIS 16K  TF JIS20KRF JIS40KRF ANSI ANSI ANSI       ANIS ANIS ANIS ANSI 800
FRF ANSI JIS30KRF JIS40KRF JIS JIS JIS 300LG 600LG 150JPI ANSI 301
125FF ANSI300RF ANSI600RF 150RJ 300LG 300RJJPI 16K 20K 30K JIH JPI 150 JPI300
ANSIBRF JIH300RF JIH600RF JRI JPI LG LG LG 300LG 600LG SW/BW JPI600
IH150RF RN4MPA RN6.4MPA 150RJ 300LG 600RJ             SW/BW
PN16MPa          
40 222 231 235 251 235 248 251 235 236 248 244 248 251 251
50 254 263 267 286 267 283 289 265 267 276 276 283 286 286
65 286 288 292 311 289 308 214 290 292 303 302 308 311 311
80 298 313 317 337 311 333 240 310 317 326 327 333 337 337
100 352 364 368 365 365 384 397 360 368 368 378 391 394 394
150 451 465 473 464 464 480 511 475 473 473 483 505 463 508
200 543 560 568 556 556 584 613 570 568 580 578 6006 558
Markets: North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe
Trim&Flow Coefficients: CV
Rangeability: 50: 1
Seat Leckage: ANSI/Fci70-2-1991 Iv, V, Vi
Pressure Rating: ANSI Class 150/ANSI Class 300
Size: 1/2''-12''
Material: Stainless Steel
Application: Water Industrial Usage
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.

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  • Shanghai ThinkTank Process Management Co., Ltd.

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