tozen滔辰gdrv青铜丝口平衡阀

tozen滔辰gdrv青铜丝口平衡阀介绍： fixed orifice double regulating valve
青铜平衡阀
specification  规格
y-pattern globle - style having tends towards,equal percentage performance,
longer - bonnet for thermal insulation works.
opening to be【敏感词】with an allen key.
have fve full 360°handwheel turns.
comply with bs 7350
size 1/2" to 3/4" : threaded to bs 21  ( iso 7 )
size 1" to 2" : threaded to bs 10266  ( iso 7 )
also available threaded to ansi b1.20.1
adaptor kits for use with copper tube also available
y型球状式趋向表显等比特性
长颈盖便于绝热的施工
使用六角板手做开启设定
手轮能5次360°回转
符合bs 7350
1/2"～3/4"的螺纹符合bs 21(iso 7)
1"～2"的螺纹符合bs 10266(iso 7)
也能制作符合ansi b1.20.1标准的螺纹
也能制作适用于铜管套接
pressure / temperature ratings 压力/温度等级

threaded 螺纹
temperature 温度	-10℃to 100℃	100℃	120℃
pressure 压力	25 bar	23.4 bar	21.8 bar
compression 压应力
temperature 温度	2℃to 30℃	65℃	120℃
pressure 压力	16 bar	10 bar	5 bar

materials 材质表

part 部件	material 材质	astm 美标	en 欧标
body 阀体	bronze 青铜	b62 b83600	en1982 cc491k
bonnet 阀帽	dzr brass 抗脱锌黄铜	b453 c35330	en12165 cw602n
disc 阀板	dzr brass 抗脱锌黄铜	b453 c35330	en12164 cw602n
stem 阀杆	dzr brass 抗脱锌黄铜	b453 c35330	en12164 cw602n
orifce insert 主腔孔	dzr brass 抗脱锌黄铜	b453 c35330	en12164 cw602n
test point / plug 测试插头	dzr brass 抗脱锌黄铜	b453 c35330	en12164 cw602n
o-ring o型圈	nbr 丁腈橡胶
seat 阀座	ptfe 特氟龙
handwheel 手轮	abs abs塑料

dimensions 口径尺寸

size		l [mm]	h [mm]	d [mm]
[mm]	[inch]
15	1/2	87.8	135	70
20	3/4	96	135	70
25	1	100	136	70
32	1-1/4	115	140	70
40	1-1/2	125	141	70
50	2	146	153	70

note:
1. design【敏感词】specifcations are subject to change without prior notice.
备注 :
1. 设计和规格如有修改，恕不另行事先通知。