The product has a maintenance-free metal seal construction and is equipped with a detection hole. The sealing surface is coated with HVOF or HVAF, the stem seal and seat dynamic seal adopt TRELLEBORG's advanced and reliable Multi-SEAL structure, and all dynamic sealing areas are made of nickel-based alloy or surfacing to reduce the lambda du of the product, and the SIL3 level is achieved by double valve series connection. The transmitter is available in 3 SIL3 ROSMOUNT or E+H brand products with 2oo3 redundancy configuration. zui final skidding PFD test reached SIL3 level, and the response time was within 2 seconds.
End connection: flange, welded
Nominal diameter: 2"~48" (DN50~DN1200)
Pressure Rating: Class150~2500(PN16~PN420)
Material category: carbon steel, alloy steel, stainless steel, duplex steel
Operation mode: handle, gearbox, electric, pneumatic