Flowserve NT3000 电气转换器
.Valtek NT3000 是一款安装和调试都非常简单方便的坚固型 I/P 转换器。它采用镀粉的标准铝外壳,几乎不会受到恶劣工厂环境的侵蚀。NT3000 通过了 Factory Mutual、加拿大标准协会、CENELEC (ATEX) 和 SAA 的本质安全和防爆认证。出厂时已进行零和跨度校准,免除了用户的 I/P 设置工作。当然,用户也可以使用螺栓将 I/P 与现有的 Valtek Beta、Valtek XL、Valtek XL 90 或 Automax Apex 定位器连接,调整定位器的零和跨度,然后调试阀门。
Flowserve NT3000 电气转换器技术参数:
输入:4-20mA
输出:3-15psi
认证:防爆/本安,FM/CSA
电气接口:1/2“NPT
带不锈钢压力表。
Flowserve NT3000 电气转换器选型表:
系列Series/Prefix NT3000 Series 3 3
通讯Communications 4-20 mA 0 0
特征Diagnostics None 0 0
材质Material Aluminum 0 0
Stainless Steel 1
认证Certification I/P 4-20 mA EExia EExib intrinsically safe NT 3000 ATEX II 1 GD 04 04
I/P 4-20 mA SAA Explosion Proof Ex d, Intrinically safe Ex ia Ex N , (SAA) NT3000 05
I/P 4-20 mA EExd Exp proof NT 3000 ATEX II 2 GD 07
I/P 4-20 mA Exp proof/intrinsically safe NT 3000 FM/CSA 10
I/P 4-20 mA General purpose NT 3000 14
压力表Gauges
(qty / material / units of measure) (1) / Stainless steel gauges with brass fittings / psi bar kPa 2 2
(1) / Stainless steel gauges with Stainless steel fittings / psi bar kPa 4
(1) / Stainless steel gauges with brass fittings / kg cm2 psi 6
(1) / Stainless steel gauges with Stainless steel fittings / kg cm2 psi 8
No gauges (Stainless steel plugs) 9
密封及温度
Soft Goods / Temperature (Standard) Buna-N, Fluorosilicone / -40° to +185°F (-40° to +85°C) S S
Viton / -20° to +185°F (-29° to +85°C) V
EPDM / -40° to +185°F (-40° to +85°C) E
电气接口
Conduit Connection ½" NPT N N
M20 M
排气Vent Non-Vented 1 1
Vented 2
外观喷涂Paint White W W
Black B
Food Grade F
No paint (Stainless steel) S