API STANDARD WAFER CHECK VALVE (H71W)

Main Performance Specifications

Product specification: DN15~150
Applicable temperature: -20~180°C
Nominal pressure: PN 1.6~6.4MPa
Design and manufacture: GB/T 12237 / ANSI B16.34
Connection size: GB/T 9113.1 / ASME B16.5
Structural length: GB/T 12221 / ASMW B16.1
Thread standard: according to BSPT/BSP/NPT/DIN/JIS/RC/G
Inspection and test: GB/T 13927 / API 598