| Gate valves for nominal pressure PN < 25 MPa (250 kgf/cm2). General specifications
Задвижки на условное давление Ру < 25 МПа (250 кгс/см2). Общие технические условия. |
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RusRS ino 2000 chapter 15Russian Maritime Register of Shipping. Ino 2000 … |
GOST 12.1.018-93, ver1.SSBT. Occupational Safety Standards System. … |
SP 11-102-97Collection of rules concerning technical … |