G91 化工机械与设备零部件 标准查询与下载
共找到 405 条与 化工机械与设备零部件 相关的标准，共 27 页
Rotary cover butt welding flange hand hole
- ICS
- 71.120
- CCS
- G91
- 发布
- 1979-10-1
- 实施
- 1979-10-1
Rotary cover butt welding flange access hole
- ICS
- 71.120
- CCS
- G91
- 发布
- 1979-10-1
- 实施
- 1979-10-1
Atmospheric pressure rotary handle quick opening manhole
- ICS
- 71.120
- CCS
- G91
- 发布
- 1979-10-01
- 实施
- 1979-10-01
Carbon steel, low alloy steel, hand hole classification and technical conditions
- ICS
- 71.120
- CCS
- G91
- 发布
- 1979-10-01
- 实施
- 1979-10-01
Vertical hanging cover butt welding flange manhole
- ICS
- 71.120
- CCS
- G91
- 发布
- 1979-10-01
- 实施
- 1979-10-01
Oblong rotary cover quick opening manhole
- ICS
- 71.120
- CCS
- G91
- 发布
- 1979-10-01
- 实施
- 1979-10-01
Revolving arch cover quick opening manhole
- ICS
- 71.120
- CCS
- G91
- 发布
- 1979-10-01
- 实施
- 1979-10-01
Parts welded to glass lined agitator vessels; bracket
Parts welded to glass lined agitator vessels; bracket
- ICS
- 71.120.10
- CCS
- G91
- 发布
- 1979-09
- 实施
Nominal sizes, ratings, design, materials, marking and shipping for swing, piston, ball and disk valves for Class 150 up to Class 2500 and of nominal sizes 15 to 600 mm. Appendix for application to piping systems with BS 4504:Part 1.
Specification for steel check valves (flanged and butt-welding ends) for the petroleum, petrochemical and allied industries
- ICS
- 75.180.99
- CCS
- G91
- 发布
- 1975-11-28
- 实施
- 1975-11-28
Straight, angle and (oblique) Y pattern with flanged or butt-welding ends in nominal sizes from 15 to 400 mm ($9H to 16 in) and Class 150 to 2500.
Specification for steel globe and globe stop and check valves (flanged and butt-welding ends) for the petroleum, petrochemical and allied industries
- ICS
- 75.180.99
- CCS
- G91
- 发布
- 1975-04-30
- 实施
- 1975-04-30
Specifies materials, dimensions and marking for forged carbon steel slip-on welding and welding neck flanges, of nominal size 26 in to 48 in for Classes 150,300, 400 and 600.
Specification for carbon steel pipe flanges (over 24 inches nominal size) for the petroleum industry
- ICS
- 75.180.99
- CCS
- G91
- 发布
- 1960-12-30
- 实施
- 1960-12-30
Chemical apparatus; double-nose sunk keys for clamp couplings of vertical agitator shafts
- ICS
- 5580;4140
- CCS
- G91
- 发布
- 1958-03
- 实施
Atmospheric pressure quick opening stainless steel hand hole
- ICS
- CCS
- G91
- 发布
- 实施
