Design & manufacture:API 6D\API 608\ASME B16.34\ANSI/AWWA C507\MSS SP-72\BS 5351\BS 6364\BFCI 70-2\ISO 5211\NACE MR0175 .
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Connection ends:ASME B16.5\ASME B16.47\API 605\MSS SP-44\ISO 7005-1\JIS B2238\BS 12627\ASME B16.25\ASME B16.11\BS 12760 .
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Face to face dimension:ASME B16.10\ISO 5752\BS 558\BS 12982
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Testing & inspection:API 598\API 6D\API 607\API 6FA\BS 6755\BS 12569\MSS SP-82\MSS SP-61
ζ Normal pressure or rating:Class 150 ~ Class 300\JIS 10K ~ 20K\PN 10 ~ PN 40
ζ Normal diameter or bore:NPS11/2~NPS6 \DN40~DN150
ζ Applicable temperature:-196℃~540℃
ζ Operation type:Manual, worm gear, pneumatic, electric