SIZE
D
A
1″
25.4
33.5
1 1/4″
31.8
41
1 1/2″
38.1
48.5
2″
50.8
60.5
2 1/2″
63.5
83.5
3″
76.3
88.5
3 1/2″
89.1
403.5
4″
101.6
127
Product Structure 。 main parts and materials Material Name Stainless steel Forged steel Body A351 CF8 A351 CF8M F304 F316 Ball A276 304/A276 316 Stem 2Cr13/A276 304/A276 316 Seat PTFE、RPTFE DN(mm) G d L H W 8 1/4″ 5 42 25 21 10 3/8″ 7 45 27 21 15 1/2″ 9 55 28.5 21 20 3/4″ 12 56 33 22 25 1″ 15 66 35.5 22 DN(mm) G d L H W ...
Product Structure main parts and materials Material Name Carbon steel Stainless steel Forged steel Body A216 WCB A351 CF8 A351 CF8M A105 Bonnet A216 WCB A351 CF8 A351 CF8M A105 Ball A276 304/A276 316 Stem 2Cr13 / A276 304 / A276 316 Seat PTFE、 RPTFE Gland Packing PTFE / Flexible Graphite Gland A216 WCB A351 CF8 A216WCB Bolt A193-B7 A193-B8M A193-B7 Nut A194-2H A194-8 A194-2H Main Size And Weight ...
Product Description The ball of the floating ball valve is freely supported on the sealing ring. Under the action of fluid pressure, it is closely connected with the downstream sealing ring to form the downstream turbulent single-side seal.It is suitable for small caliber occasions. Fixed ball ball valve ball with up and down rotating shaft, is fixed in the ball bearing, therefore, the ball is fixed, but the sealing ring is floating, the sealing ring with spring and fluid thrust pressure to t...
Product Structure MAIN OUTER SIZE SIZE Φ A B C 1″ 25.4 50.5(34) 23 55 1 1/4″ 31.8 50.5 28.5 60 1 1/2″ 38.6 50.5 35.5 70 2″ 50.8 64 47.8 80 2 1/2″ 63.5 77.6 59.5 105 3” 76.2 91.1 72.3 110 3 1/2” 89.1 106 85 146 4” 101.6 119 97.6 160
Product Structure MAIN OUTER SIZE SIZE Φ A 1″ 25.4 70 1 1/4″ 31.8 80 1 1/2″ 38.1 90 2″ 50.8 100 2 1/2″ 63.5 120 3″ 76.2 140 4″ 101.6 160
Product Description Ball valve after more than half a century of development, now has become a widely used main valve class.The main function of the ball valve is to cut off and connect the fluid in the pipeline;It can also be used for fluid regulation and control.Ball valve has the characteristics of small flow resistance, good sealing, quick switching and high reliability. Ball valve is mainly composed of valve body, valve cover, valve stem, ball and sealing ring and other parts, belongs to...