1. Body-- cast steel.
2. Working pressure--15 to 20kg\cm2
3. Maximum working temperature-250 degrees celcius.
4. Valve--Normally closed.
5. Seat-- ss316 screw in type
7. Application--steam, thermic oil, water, chemicals.
8. Sealing type--metal to metal.
9. Bonnet--carbon steel fabricated.
10. End connections--Flanged.
Diameter nominal |
Inlet |
Outlet |
DN 25-600 / 1"-24" |
DN 50-2500 / 2"-100" |
Pressure nominal |
PN 16-630 / Class 150 - 4500 |
PN 16 - 630 / Class 150 - 4500 |
Operation temperature |
Up to ~650 °C |
Design |
Globe-, angle- or Z-designs. Special designs upon request. Both flow-over and flow-under stem applicable. Piping connections with weld ends or flanges according to DIN, ASME or I.B.R. |
Materials |
1.0460 - 1.5415 - 1.7335 - 1.7380 - 1.4903 - 1.4901 - 1.0619 - 1.5419 - 1.7357 - 1.7379 - 1.7706 - 1.4931 - C12A - 1:6368 |
Control characteristics |
- Equal percentage / linear / process-specific - Ratio: 1 : 10 - 1: 25 - 1 : 50 - 1 : 100 |
Sealing |
- Metal sealing with leakage class V - Packings of pure graphite - Stellited or nitrided surfaces of the seats and spindle- hole bush systems |
Actuators |
- Pneumatic or hydraulic actuators (Product partnership with asfa Antriebssysteme GmbH of BOMAFA Group) - Electric actuators - Lever actuators |
Safety functions |
- Quick opening / quick closing in less than one second - Quick opening / quick closing supported by direction of flow - Spring support for opening or closing - Spare strokes for hydraulic and pneumatic actuators |
Noise |
By standard < 85 dB(a) with insulation. Lower noise lewels can be applied upon request. |
Quality standards |
BOMAFA valves are manufactured in accordance with the requirements of PED 97/23/EC and DIN ISO 9001. ASME or I.B.R. upon request. |
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.