Common valve standard table
First, the API valve
1. Design and manufacturing standards:
Gate valve: API 600 or API 6D forged steel gate valve: API 602
Globe valve: BS1873 or ASME B16.34 Forged steel globe valve: API 602
Check valve: API 6D or BS 1868 Forged steel check valve: API 602
Ball valve: API 6D or API 608
Butterfly valve: API 609 or AWWA C504
2. Length standard: ASME B16.10
3. Flange standard: ASME B16.5 (NPS<24) or ASME B16.47 (NPS>26)
4, welding end standard: ASME B16.25
5. Appearance inspection standard: MSS SP54
6. Inspection and pressure test standards: API 598 or API 6D or API 600
7, pressure temperature grade: ASME B16.34
Second, DIN valve
1. Design and manufacturing standards:
Gate valve: DIN 3352
Globe valve: DIN 3356
Check valve: DIN 3356
Ball valve: DIN 3357 (structural length DIN 3202 F4)
Butterfly valve: DIN 3354
2, length standard: DIN 3202
3, flange standard: DIN 2543-2545
4, welding end standard: DIN 3239
5. Inspection and pressure test standards: DIN 3230
6, pressure temperature grade: DIN 2401
Third, EN standard valve
1. Design and manufacturing standards:
Gate valve: EN 10434
Globe valve: EN 13709
Ball valve: EN 13709
Check valve: EN10739
2. Length standard: EN 558
3, flange standard: EN 1092
4. Inspection and pressure test standards: EN 12266
5, welding end standard: EN 12627
Fourth, GB valve:
1. Design and manufacturing standards:
Gate valve: GB/T 12234
Globe valve: GB/T12235
Check valve: GB/T12236
Ball valve: GB/T12237
Butterfly valve: GB/T12238
2. Structure length: GB/T12221
3, flange standard: GB9113 or JB79 GB13402 (large caliber)
4, welding end standard: GB/T12224
5, pressure temperature grade: GB/T12224
6, inspection and pressure test standards: GB13927 or JB9092
5. Japanese standard valve:
1. Design and manufacturing standards:
Gate valve: JIS B2073 2083
Globe valve: JIS B2071 2081
Check valve: JIS B2074 2084
Ball valve:
Butterfly valve:
2. Structure length: JIS B2002
3, flange size: JIS B2212 2214
4. Pressure temperature: JIS B2073 2083
5. Stress test: JIS B2003
Six: British standard valve
1. Brake: BS 1414
Deadline: BS1873
Check back: BS 1868
Ball valve: BS5351
Butterfly valve: BS5155
2, welding end: BS 2080
3. Flange end: BS 4504 BS1560
4. Inspection: BS5146
5, pressure temperature BS12516 1560
6, fire: BS 6755
