产品型号：HVAC

厂商性质：经销商

所在地：上海市

更新时间：2017-03-19

产品简介：

naval是芬兰一家专门制造球阀的厂家。Naval始于1970年，于芬兰设厂。*naval焊接球阀naval ball valve。

*naval焊接球阀naval ball valve

total bi-directional tightness = EN 12266-1 rate A in both directions

high Kv-value (minimum pressure loss, minimized pumping costs)

high-strength materials capable to withstand variable water qualities

spring loaded PTFE ball seals

blow-out safe stem construction

stem sealing with double o-rings

combined balancing and shut-off functionality in one single valve

Vexve welding/welding, EN (DIN)

DN700-800 *naval焊接球阀naval ball valve

welding/welding, GOST vexve

DN10-250

DN300-600 

DN700-800

Vexve female threads/welding, EN (DIN)

naval节流阀 naval平衡阀 naval执行器 naval焊接式球阀 Balancing valves