GOST 28941 21-1991 Flare fittings Reducing branch tees Construction《有管扩口的管路连接 联通三通接头 结构》.pdf

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GOST 28941 11-1991 Flare cross straight fittings Construction《有管扩口的四通接头的管路连接 结构》.pdf

GOST 28941 12-1991 Flare fittings Flared conplings Construction《有管扩口的管路连接 管的扩口端 结构》.pdf

GOST 28941 13-1991 Flare fittings Reducing conplings Construction《有管扩口的管路连接 联通管接头 结构》.pdf

GOST 28941 18-1991 Flare fittings Bulkhead conplings Construction《有管扩口的管路连接 隔房间的接头 结构》.pdf

GOST 28941 19-1991 Flare fittings Unequal elbows Construction《有管扩口的管路连接 联通弯头 结构》.pdf

GOST 28941 2-1991 Flare fittings with reducing conplings Construction《有管扩口的转接口的管路连接 结构》.pdf

GOST 28941 25-1991 Flare fittings Snugle plugs Construction《有管扩口的管路连接 无孔丝堵 结构》.pdf

GOST 28941 26-1991 Flare conplings Union nuts Construction《有管扩口的管路连接 活接螺母 结构》.pdf

GOST 28941 27-1991 Flare fittings Sleeves Construction《有管扩口的管路连接 肉丝 结构》.pdf

GOST 28941 28-1991 Flare fittings O-rings Construction《有管扩口的管路连接 密封圈 结构》.pdf

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