วิธีà¸à¸²à¸£à¹€à¸¥à¸·à¸à¸à¹ƒà¸Šà¹‰à¸§à¸²à¸¥à¹Œà¸§à¸—ี่เหมาะà¸à¸±à¸šà¸„ุณAll tension figures quoted Within this area signify gauge pressures. Strain rankings are quoted in PSI. The valves operate reliably throughout the supplied force ranges.à¸à¸´à¸™à¸‚้าวà¸à¸±à¸