- 焊接法兰(法兰夹)
SFS-W
SFL-W
- 焊接法兰(焊接法兰)
S5FLW9-W
S1FLW9-W \ S1FSW9-W
S1FLW-PM \ S1FSW-PM
S1FLW \ S1FSW
- 国标、部标接头(油口堵头)
S4H
S4MN-WD
S4L
- 国标、部标接头(日本公制螺纹60°锥面密封接头)
SAK
S4K
S1KT-SP
S1KH9-OG
S1KH
S1KG9-OG
S1KG
S1K
- 国标、部标接头(公制螺纹74°锥面扩口密封接头)
S6Q9-LN
S6Q-LN
SAQQH-OG
SAQHQ-OG
SAQ
S4Q
S2Q9
S1QT-SP
S1QT9-SP
S1QO9-OG
S1QO
S1QN9
S1QN4
S1QN
S1QL
S1QH9-OG
S1QH
S1QG9-OG
S1QG
S1Q
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