The 412 series, which are manufactured by Sferaco, are globe valves constructed out of forged steel. They are ideal to be used in applications that deal with steam, high pressure, and in the petroleum industry. It is capable of handling an utmost pressure Ps of up to 138 bars and features a minimized bore, an elevating rotating stem, and a bolted bonnet and gland pack.
It is available in either stainless steel or in carbon steel. The carbon steel type has a maximum temperature range from -29°C and up to + 425°C, while the stainless steel type has a maximum temperature range from - 29°C and up to + 538°C.
Forged carbon Steel globe valve TRIM8 SW Class 800 standard bore for petroleum industry, steam, oil and gas and high pressure.
Rising and rotating stem (OS&Y) with bolted bonnet.
Graphite packing and stainless Steel + graphite bonnet gasket.
Compatible with explosive atmosphère, ATEX Zone 1&21 and Zone 2&22.
SPECIFICATIONS :
• - Respect the flow direction ( mdicated by the arrow )
• - Standard bore
• - Rismg rotating stem (OS&Y)
• - Bolted bonnet and gland pack
• - Forged Carbon Steel A105N
• - Vi stellite ( Trim 8 )
• - Class 800
USE:
• - Petroleum industry. steam. high pressure
• - Min and max Température Ts : - 29°C to + 425°C
• - Max Pressure Ps : 136 bars ( see graph )