透鏡墊
螺紋法蘭與盲板
J/L44H/W/Y 角式截止閥、節(jié)流閥
Q71N高壓鈦球閥
J44Y美標(biāo)角式截止閥、節(jié)流閥
H43W直通式鈦止回閥
FJ/L47Y/W 角式平衡閥、節(jié)流閥(方型)
H72Y/W 對(duì)夾立式鈦止回閥
J/L344Y/W高壓角式截止閥
H42Y/W 鈦止回閥
J/L46Y 直通平衡鈦截止閥、節(jié)流閥
BJ45W保溫夾套直流式截止閥
BJ41W/H保溫截止閥
BJ41W/H夾套保溫截止閥
BQ45F夾套保溫三通球閥
BQ71F雙夾式保溫球閥
BQ41W保溫夾套球閥
BZ41W保溫閘閥
GM高真空隔膜閥
J/L47H/Y平衡角式截止閥