Flanges and their joints. Dimensions of gaskets for PN-designated flanges-Non-metallic PTFE envelope gaskets
法兰及其接头 PN指定法兰用垫片的尺寸 非金属聚四氟乙烯密封垫

1997-08-15

Flanges and their joints. Dimensions of gaskets for PN-designated flanges-Non-metallic flat gaskets with or without inserts
法兰及其接头 PN指定法兰用垫片的尺寸 带或不带衬垫的非金属平垫圈

1997-08-15

Flanges and their joints - Dimensions of gaskets for PN-designated flanges - Part 3: Non-metallic PTFE envelope gaskets
法兰及其连接件.PN指定法兰用垫片的尺寸.第3部分:非金属PTFE外壳垫片；德文版EN 1514-3:1997

1997-08-01

FLANGES AND THEIR JOINTS. DIMENSIONS OF GASKETS FOR PN-DESIGNATED FLANGES. PART 3: NON-METALLIC PTFE ENVELOPE GASKETS.
法兰及其接头 PN指定法兰用垫片的尺寸 第3部分:非金属PTFE外壳垫片

1997-11-12

Flanges and their joints - Dimensions of gaskets for PN-designated flanges - Part 1: Non-metallic flat gaskets with or without inserts
法兰及其连接件.PN指定法兰用垫片的尺寸.第1部分:带或不带插入件的非金属平垫片；德文版EN 1514-1:1997

1997-08-01

FLANGES AND THEIR JOINTS. DIMENSIONS OF GASKETS FOR PN-DESIGNATED FLANGES. PART 1: NON-METALLIC FLAT GASKETS WITH OR WITHOUT INSERTS.
法兰及其接头 PN指定法兰用垫片的尺寸 第1部分:带或不带衬垫的非金属平垫圈

1997-11-14

Формы песчаная и металлическая для определения линейной усадки цветных металлов и сплавов. Конструкция и размеры. Технические требования
砂和金属模具用于测定有色金属和合金的线性收缩 设计和尺寸 技术要求

Арматура трубопроводная. Прокладки овального, восьмиугольного сечения, линзовые стальные для фланцев арматуры. Конструкция, размеры и общие технические требования
管道阀门 阀门法兰用椭圆形、八角形、透镜钢制垫圈 设计、尺寸和一般技术要求