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的产品都可以来找我！
美国西门子ITE全系列、EATON电机 断路器? 接触器 变压器 、 GE电气 断路
器 接触器 变压器 、 Cutler-Hammer（卡特拉-汉莫）、艾默生电机、PQ、
VERSA? 这些品牌我们价格都很美好。
欢迎前来询价！
厦门纪扬科技有限公司是一家以工业自动化为主营，融科、工、贸于一体，
专业从*工业自动化工程项目设计、安装、调试等服务和*销售各类进口**
电气及自动化产品的民营高新技术企业。综合型的工程技术服务型单位，是
国内专业的电气产品分销商及工业自动化系统集成商。
主营：世界知名品牌的PLC 、DCS 系统备件 模块
①Allen-Bradley(美国AB)系列产品》
②Schneider(施耐德电气)系列产品》
③General electric(通用电气)系列产品》
④Westinghouse（美国西屋）系列产品》
⑤SIEMENS(西门子系列产品)》
⑥销售ABB Robots. FANUC Robots、YASKAWA Robots、KUKA Robots、Mitsubishi Robots、OTC Robots、Panasonic Robots、MOTOMAN Robots。
⑦estinghouse（西屋）： OVATION系统、WDPF系统、MAX1000系统备件。
⑧Invensys Foxboro（福克斯波罗）：I/A Series系统，FBM（现场输入/输出模块）顺序控制、梯形 逻辑控制、事故追忆处理、数模转换、输入/输出信号处理、数据通信及处理等。Invensys Triconex: 冗余容错控制系统、基于三重模件冗余（TMR）结构的zui现代化的容错控制器。
⑨Siemens(西门子)：Siemens MOORE， Siemens Simatic C1，Siemens数控系统等。
⑩Bosch Rexroth（博世力士乐）：Indramat，I/O模块,PLC控制器,驱动模块等。
◆Motorola（摩托罗拉）：MVME 162、MVME 167、MVME1772、MVME177等系列。
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DN20 flange kit for VT4025 and VT5025. Has Rp 3/4" internal pipe thread (ISO 7-1) KTVT20
DN25 flange kit for VT4025 and VT5025. Has Rp 1" internal pipe thread (ISO 7-1) KTVT25
DN32 flange kit for VT5050. Has Rp 1-1/4" internal pipe thread (ISO 7-1) KTVT32
DN40 flange kit for VT5050. Has Rp 1-1/2" internal pipe thread (ISO 7-1) KTVT40
DN50 flange kit for VT5050. Has Rp 2" internal pipe thread (ISO 7-1) KTVT50
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Dual Gas Valves
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Dual Gas Valves
Class "A" Combination Gas Valve, up to 2" connection size. Special flanges are available for pipe
sizes from 1/2" up to 2". Modular design:
? other valves can be fitted to each side of the valve body, such as a vent valve, pilot valve or or external
bypass valve;
? special gas pressure switch models are available for direct mounting on either side of the valve body.
For control and regulation of gaseous fuels in gas power burners, gas boilers, ovens, furnaces and
other gas consuming appliances.
Combination valve VQ-Modular
VQ-MODULAR
VQ425MA
VQ425MB-1
VQ425MC
Gas valve type 2 safety shutoff valves in series, without pressure regulator.
First safety valve V1 Always fast opening.
Second safety valve V2 Available models:
? MA - fast open
? MB - fast open with flow rate adjuster (factory set at fully open)
? MC - adjustable slow open (1..30 sec) with flow rate adjuster
and step-open feature (factory settings: no step, ca. 6 sec
slow-open and maximum flow)
Port connection Honeywell flanges
Media Designed for use with natural gas, butane or propane.
Materials ? Valve body: aluminium die cast body.
? Closing spring: AISI 302 steel.
? Valve plunger: Chrome plated Fe 360B steel sliding on antifriction bearing.
? Seals and gaskets: Hydrocarbon resistant NBR rubber type.
Approvals ? CE (EN161), AGA
Note ? The VQ-Modular is designed for a maximum operating
frequency of one cycle per minute.
? The small body size models are designed for ca. 500k cycles
of operation.
? The large body size models are designed for ca. 300k cycles of
operation.
? IMPORTANT: the VQ-Modular does not have an integrated
screen at the inlet. For the inlet side always use flange models
KTCOMSxx and for the outlet side flange models
KTCOMBxx. KTCOMSxx can also be ordered for use at the
outlet side, but then the included screen must be removed.
Max. operating pressure 360 mbar
Ambient temperature -15 ... 60 oC
Maximum closing time 1 s
Additional description ? The valve solenoids are suitable for permanent energizing,
such as applications in continuous operation.
? Various pressure tap points are available on both sides of the
valve body as well as on the flanges.
? An optional Closed Position Indication Switch (CPI) can be
mounted on the bottom of the first safety valve V1
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Dual Gas Valves
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