JIS B2220  法兰 SOP FF 10K 15A 20rf h=35000 RF5

SOP FF 10K 15A20rf h=35000 RF5

1 RF 900-0.6 δs=8

DN20-PN250 WN RJ Ⅱ S=4

bl400-6RF26/b2/-0F sc0-1RF ⅡRF

WN 80(B)-16 RF

47023 FM1600-1.0 s-3025 R

WN 100(A)-25 RF S=3.6

DN 100×80-4 RC@4439ذ؟00c50rf b=42

3 FM 800-1.622-265Sch4061802.

LWN 40-600 R