Sản phẩm Van cổng Hitachi WCB kết nối bằng mặt bích 2 đầu.
Size: 1/2 – 12 inch
Pressure rating: Class 300 RF
Body : A216 WCB
Seat Ring : A105 + Stellite
Wedge : A216 WCB / Cr13%
Disc: 13Cr / SS316
Stem: A182 F6 Hoặc A276 410
Back Seat : A182 F6
Đặc tính kỹ thuật chung: Bolted bonnet Design
OS & Y, Rising Stem
The Forgings are precision machined for high performance
Leak proof body-bonnet joint with spiral wound gasket
Ground finish stem
Self aligning two-piece gland
Back seating feature facilitates repacking of the stuffing box on line with the valve in fully open position
TIÊU CHUẨN THIẾT KẾ: Gate valve A216 WCB CL150 RF FLANGED END
Design and manufacture:API 600 / BS 5352
Face To Face: ANSI B 16.10 ansi 150 RF Ends:ANSI B 16.11
Test and Inspection:API 598 / BS 5146 , ANSI B16.34
Testing according to API 598, BS 6755
Testing according to API 598, BS 6755
Marking MSS SP25
Outside Screw and Yoke (OS&Y)
Self aligning packing gland in two parts
Ansi 150 RF Ends according to ANSI B16.11