The Series WE02 incorporates a full port 3-piece SS ball valve for great flow rates with minimal pressure drop. The valve features a blowout proof stem for added safety, reinforced PTFE seats and seals for longer life, and a 316 SS (ASTM CF8M) ball for better performance. Actuators are direct mounted creating a compact assembly for tight spaces. Limit switches are able to be mounted directly to the valves allowing for remote position indication.The Series WE02 can be configured with either an electric or pneumatic actuator. Electric actuators are available in weatherproof or explosion-proof, a variety of supply voltages and two-position or modulating control. Two-position actuators use the supply voltage to drive the valve open or closed, while the modulating actuator accepts a 4 to 20 mA input for valve positioning. Actuators feature thermal overload protection and permanently lubricated gear train.The pneumatic double acting actuator uses an air supply to drive the valve open and closed. The actuator has two supply ports, with one driving the valve open and the other driving the valve closed. Spring return pneumatic actuators use the air supply to open the valve, and internally loaded springs return the valve to the closed position. Also available is the SN solenoid valve to electrically switch the air supply pressure between the air supply ports for opening and closing the valve. Actuators are constructed of anodized and epoxy coated aluminum for years of corrosion free service.
The Series HBAV is an electrical ball valve ideal for flow control in hot and cold water HVAC systems. These valves are typically used in conjunction with air conditioning systems, heating systems, water treatment and production industries. The HBAV is electrically driven open and/or closed via a bidirectional AC motor. The electrical valve offers a detachable actuator with position switches and indicator. The HBAV is available with modulating or floating actuators.California Residents: Click Here for Proposition 65 WARNING.
The Series 3HBAV is an electrical ball valve ideal for flow control in hot and cold water HVAC systems. These valves are typically used in conjunction with air conditioning systems, heating systems, water treatment and production industries. The 3HBAV is electrically driven open and/or closed via a bidirectional AC motor. The electrical valve offers a detachable actuator with position switches and indicator. The 3HBAV is available with modulating or floating actuators.California Residents: Click Here for Proposition 65 WARNING.
3PBV系列 工程塑料三通自動(dòng)球閥*適合用于混流或分流,用于化工,灌溉,游泳池和溫泉系統(tǒng)等。采用三閥座的和EPDM密封能保證使用壽命長。全PVC的材質(zhì),結(jié)構(gòu)牢固,重量輕。可現(xiàn)場選擇NPT螺紋連接或套管連接方式。3PBV系列可配備電動(dòng)或氣動(dòng)執(zhí)行機(jī)構(gòu)。電動(dòng)執(zhí)行機(jī)構(gòu)型為NEMA 4 全天候防護(hù),115VAC供電,可選兩位控制或連續(xù)控制。兩位式控制采用115VAC直接驅(qū)動(dòng)閥門打開或關(guān)閉,連續(xù)控制方式接受4-20mA輸入信號(hào),控制閥門到任意位置。執(zhí)行機(jī)構(gòu)帶有過載保護(hù),閥位指示和自潤滑傳動(dòng)等功能。氣動(dòng)雙作用執(zhí)行機(jī)構(gòu)采用氣源直接控制兩個(gè)進(jìn)氣孔來打開或關(guān)閉閥門,彈簧回位式氣動(dòng)執(zhí)行機(jī)構(gòu)采用氣源驅(qū)動(dòng)一個(gè)方向,內(nèi)部彈簧回力驅(qū)動(dòng)另外一個(gè)方向??蛇x擇SV3電磁先導(dǎo)閥來電動(dòng)控制氣源壓力實(shí)現(xiàn)閥門的控制。鋁制結(jié)構(gòu)的執(zhí)行機(jī)構(gòu),采用環(huán)氧樹脂涂層保護(hù),使得它防腐耐用。
The Series EPTA is an electric to pneumatic transducer that converts an analog input signal to a linearly proportionate pneumatic output by modulating its control valves to regulate branch line pressure to the set point determined by the input signal. All models incorporate two low voltage valves, an integral inbarb filter, a 0 to 30 psi analog gauge, an anodized aluminum manifold, and brass barbed fittings. The EPTA offers adjustable span and offset as well as manual override. This unit has no air consumption and is immune to mounting orientation. Output pressure ranges include field selectable 0 to 10, 0 to 15, and 0 to 20 psig. Also included is an analog 0 to 5 VDC feedback signal indicating the resultant branch line pressure. Universal 24 VAC/24 VDC supply voltage and field selectable 4 to 20 mA, 0 to 5 VDC, 0 to 10 VDC, or 0 to 15 VDC inputs ensure single unit compatibility with most systems. The standard models maintain branch pressure on power loss while the Fail-Safe models will drop the branch pressure to 0 psi on power loss. Mounting configurations include a metal bracket mount in the EPTA-B models and a snap-track mount in the EPTA-S models. The A-400 accessory kit will allow the EPTA-S models to be mounted on a standard DIN rail.
The Series AFR2 Instrument Filter Regulator provides clean air pressure to pneumatic controllers, valve positioners, air cylinders and other equipment. Self-relieving regulator is equipped with a 5 micron filter housed in a dripwell with gage port.CURRENTLY NOT AVAILABLE.
R Series Pressure Regulators offer economic prices and high performance pressure regulation. configurable units offer a variety of fitting and port sizes, and supply pressures ranging from 10 to 120 psig. The non-rising adjustment knob allows for simple and precise monitoring of pressure and features push-pull lock ring.
產(chǎn)品介紹:斯派莎克QUICKHEAT機(jī)組使用蒸汽作為熱源,對(duì)低溫?zé)崴到y(tǒng)、制程熱水進(jìn)行精確的加熱控制。不同型號(hào)的系統(tǒng)可提供50-10,000kw的負(fù)載??墒褂谜羝麄?cè)控制或冷凝水側(cè)控制方式。QUICKHEAT機(jī)組由于使用了創(chuàng)新的板殼式換熱器作為其核心,耐高壓高溫,可用高壓蒸汽和過熱蒸汽作為熱源而不需要減壓或減溫。整套系統(tǒng)設(shè)計(jì)緊湊,相比于其它的換熱方案具有更小的占地面積、高度和寬度,安裝簡便,可節(jié)省寶貴的安裝空間。