H76型對夾雙瓣旋啟式止回閥
對夾升降式止回閥的型號、材料及主要參數
配管法蘭 公稱壓力 常規產品型號
JB/T74~90、
GB/T9112~9124
HG20592~20614 PN1.0MPa H76H-10C H76W-10P H76W-10P8 H76W-10P3 H76W-10R H76W-10R8 H76W-10R3
PN1.6MPa H76H-16C H76W-16P H76W-16P8 H76W-16P3 H76W-16R H76W-16R8 H76W-16R3
PN2.5MPa H76H-25 H76W-25P H76W-25P8 H76W-25P3 H76W-25R H76W-25R8 H76W-25R3
PN4.0MPa H76H-40 H76W-40P H76W-40P8 H76W-40P3 H76W-40R H76W-40R8 H76W-40R3
PN6.3MPa H76H-63 H76W-63P H76W-63P8 H76W-63P3 H76W-63R H76W-63R8 H76W-63R3
PN10.0MPa H76H-100 H76W-100P H76W-100P8 H76W-100P3 H76W-100R H76W-100R8 H76W-100R3
PN16.0MPa H76H-160 H76W-160P H76W-160P8 H76W-160P3 H76W-160R H76W-160R8 H76W-160R3
PN20.0MPa H76H-200 H76W-200P H76W-200P8 H76W-200P3 H76W-200R H76W-200R8 H76W-200R3
PN25.0MPa H76H-250 H76W-250P H76W-250P8 H76W-250P3 H76W-250R H76W-250R8 H76W-250R3
GB/T9112~96124、
HG20615~20635、
SH3406 PN2.0MPa H76H-20C - H76W-20P8 H76W-20P3 - H76W-20R8 H76W-20R3
PN5.0MPa H76H-50 - H76W-50P8 H76W-50P3 - H76W-50R8 H76W-50R3
PN11.0MPa H76H-110 - H76W-110P8 H76W-110P3 - H76W-110R8 H76W-110R3
PN15.0MPa H76H-150 - H76W-150P8 H76W-150P3 - H76W-150R8 H76W-150R3
PN26.0MPa H76H-260 - H76W-260P8 H76W-260P3 - H76W-260R8 H76W-260R3
PN42.0MPa H76H-420 - H76W-420P8 H76W-420P3 - H76W-420R8 H76W-420R3
ANSI B16.5 Class 150 H76H-A1C - H76W-A1P8 H76W-A1P3 - H76W-A1R8 H76W-A1R3
Class 300 H76H-A3 - H76W-A3P8 H76W-A3P3 - H76W-A3R8 H76W-A3R3
Class 600 H76H-A6 - H76W-A6P8 H76W-A6P3 - H76W-A6R8 H76W-A6R3
Class 900 H76H-A9 - H76W-A9P8 H76W-A9P3 - H76W-A9R8 H76W-A9R3
Class 1500 H76H-A15 - H76W-A15P8