VALVE, GATE, VASTAS, E537.16, CL300, DN200, CS

Описание

VALVE, GATE, VASTAS, E537.16, CL300, DN200, CS 

Valves, Gate Design spec, end flanges: ASME B16.5 ISO 7005-PN20

Nominal size: DN 200 NPS 8

Design spec, pressure rating: ASME CL 300 Design spec ASME B16.3 MSS SP 81

Type of end connection: FLANGED

Type of seat: SOFT

Service(s): BURIED

Mat requirement, sour service NACE MR0175

Temperature, min -49 °C

Temperature, max +100 °C

Mat, body CARBON STEEL

Mat, trim STAINLESS STEEL 316 + PTFE

Mat spec, body ASTM A350 GRADE LF2

Mat spec, gland flange STEEL

Mat spec, gland ring NBR

Mat spec, stem AISI 316

Mat spec, seat facing STELLITE

Mat spec, bolts/studs ASTM A320 GRADE B8M

Type KNIFE

Type, stem RISING

Pressure, operating, min 46 bar

Pressure, operating, max 51 bar

Pressure, nominal PN 50

Pressure, diff, max 6 bar

Test pressure, shell 77 bar

Test pressure, closure 16 bar

Test pressure, air 6 bar

Trim id 316-316-STL

Mat spec, seat ring ASTM A350 GRADE LF2

Mat, soft seat POLY TETRA FLUORO ETYLENE

Mat, flushing seat NITRILE BUTADIENE RUBBER

Mat, disc AISI 316 Type, disc seal face INTEGRAL

Mat, packing POLY TETRA FLUORO ETYLENE

Mat, yoke STEEL

Mat, hand wheel STEEL

Name plate STAINLESS STEEL

Type, paint COAL TAR EPOXY

Mat, end cover WODDEN

Manufacturer Part Number E537.16