中文字幕免费网站亚洲,久久久97精品,久久综和久久合,99中文字幕第一区,精品少妇一、二、三区,国产精品98久久久,青娱乐91,精品人妻高清麻豆av,97人妻精品免费视频

CN | EN

Home>Products>Manual valve series>Manual ball valve

Stainless steel ball valve

Technical Parameters

Temperature Range: -20℃～220℃
Size Range: DN15～DN250
Body Materials: Stainless stee
Sphere material: Stainless steel
Sealing ring: 15%GF+PTFE
Filter: 304 stainless steel
O-ring: EPDM

Product Details

Product Features

1.Two-piece structure, carrying blowout prevention valve stem, full bore design, reducing fluid resistance.
2.Stainless steel valve stem ensures that the work will not be affected by the side thrust generated by the high-pressure fluid.
3.Stainless steel valve ball reduces the wear of parts and prolongs the service life. Teflon valve seat, adjustable packing nut.
4.The two-piece structure is easy to maintain. The PTFE valve seat and PTFE packing rod can be repaired quickly after the bonnet assembly is disassembled.
5.Multiple solid bonnets, adjustable conical PTFE packing
6.Thrust piece prevents wear, reduces torque, and provides double valve stem seal

7.Self-locking gland nut adjustable packing, including protective metal packing washer

不銹鋼浮動(dòng)球閥(圖1)

Main overall connection dimensions

DN	15	20	25	40	50	65	80	100	125	150	200
d1	13	19	25	38	64	64	76	102	127	152	203
L	108	117	127	165	191	191	203	229	356	394	457
H	59	63	75	95	142	142	152	178	252	272	342
W	130	130	160	230	400	400	400	650	1050	1050	1410
WT（kg）	2.5	3	5	7	15	19	19	33	58	93	160