шаровой кран

ball valve Design and manufacture: BS 5351 API 6D Face to face/end to end: ANSI B16.10 Flange dimensions: ANSI B16. 1) Design and manufacture of product according ANSI, API600, API6D 2) Liquid resistance is the smallest in all valve 3) Speed of open valve only turn on 90 degree may finish open and close 4) Seat material use teflon or R-teflon low friction, seal logical, open and close light 5) Ball has wipe function in the middle of two seat, so may be applicable medium for suspend granule 6) Stem use back seal and hyperbatic structure which may prevent stem impact under the pressure of medium 7) According customers' requirement may design locked organ anti-static, fire-safe and, prevent wrong operate 8) According need of strength for opening and closing, body of ball may float or fixed, seat of fixed ball valve is floats and depends on medium pressure brought piston domino effect on the seat realize seal, ease strength of open and closeCertification:ISO9001:2000,ISO14001,API600,API601,API6D, CE0036,AZ.