Purchase Qty. Reference FOB Price
1-19 Pieces US$10.00
20+ Pieces US$3.00
Product Description
Structure Description: Equivalent to Johncrane 58U Multiple spring design,Unbalanced seal Operating Limits: Temperature:-20---180ºC Speed:15m/s Pressure:12bar Standard Size:14-100mm Material: Seal ring:Car,Sic,Ssic,Ceramic,TC Secondary seal:NBR,Viton,EPDM etc. Spring and metal ...