產品概述Product Overview：

DJJR HRVO電動O形切斷球閥適用于兩位切斷、調節的場合。閥與執行機構的連接采用直連方式，電動執行機構內置伺服系統，無須另配伺服放大器，輸入4-20mA信號及220VAC電源即可控制運轉。具有連線簡單，結構緊湊、尺寸小、重量輕、阻力小、動作穩定可靠等優點。執行機構可根據用戶要求另配置UNIC、PSQ、HQ、DHL等型號電子式電動執行機構或GTX、AL等氣活塞式執行機構。

HRVO electric O-off valve for two off, adjust the occasion. Valve and actuator connections using direct connection, built-electric actuator servo system without reprovisioning servo amplifier, the input 4-20mA signal and 220VAC power to control operation. A connection is simple, compact structure, small size, light weight, resistance, stable and reliable. Actuator can be configured according to user requirements other UNIC, PSQ, HQ, DHL and other types of electronic electric actuator or GTX, AL and other gas-piston actuators.

執行標準：
1、設計與制造：GB12237-89、API608、API 6D、JPI 7S-48、BS5351、DIN3357。
2、法蘭尺寸：JB/T74～90(JB74～90)、GB9112～9131、HGJ44～76、SH3406、ANSI B16.5、JIS B2212～2214、NF E29-211、DIN2543。
3、結構長度：GB12221-89、ANSI B16.10、JIS B2002、NF E29-305、DIN3202。
4、檢驗主試驗：JB/T 9092、API 598。

Standard:
1, the design and manufacture: GB12237-89, API608, API 6D, JPI 7S-48, BS5351, DIN3357.
2, flange size: JB/T74 ~ 90 (JB74 ~ 90), GB9112 ~ 9131, HGJ44 ~ 76, SH3406, ANSI B16.5, JIS B2212 ~ 2214, NF E29-211, DIN2543.
3, the structure length: GB12221-89, ANSI B16.10, JIS B2002, NF E29-305, DIN3202.
4 Verify that the primary test: JB / T 9092, API 598.

 

主要外形及連接尺寸Main Outline and Connecting Size:

公稱壓力DN	L	D	H	L1	D1	b	Z-d1	H1
壓力	1.6/2.5/4.0	1.6/2.5/4.0			1.6/2.5/4.0	1.6/2.5/4.0	1.6/2.5/4.0
15	130/130/140	95	275	157	65	14/16/16	4-14	48
20	140/140/150	105	280	157	75	14/16/16	4-14	53
25	150/150/165	115	287	157	85	14/16/16	4-14	58
32	165/165/180	135	354	208	100	16/16/18	4-18	68
40	180/180/200	145	312	208	110	16/16/18	4-18	73
50	200/200/220	160	325	208	125	16/20/20	4-18	80
65	220/220/250	180	335	256	145	18/22/22	4-18/8-18/8-18	90
80	250/250/280	195	365	256	160	20/22/22	8-18	98
100	280/280/320	215/230/230	400	256	180/190/190	20/24/24	8-18/8-23/8-23	120
125	320/320/360	245/270/270	420	256	210/220/220	24/28/30	8-23/8-25/8-25	140
150	360/360/400	280/300/300	440	256	240/250/250	24/28/30	8-23/8-25/8-25	167
200	400/400/550	335/360/375	470	256	295/310/320	26/34/38	12-23/12-25/12-30

HRVO電動O形切斷球閥可直接接收計算機或工業儀表等輸出的4～20mADC或1～5VDC控制信號，220VAC電源,根據閥位反饋信號與設定值比較偏差對執行機構驅動電機進行智能步距調整(PID調節)，以實現與執行機構配套的閥門或其他裝置開度的**定位，同時輸出4～20mADC的位置反饋信號。其核心控制部件電子式伺服控制器應用現代數字技術，對DCS/PLC規范設計而成，集信號采集、處理、反饋、控制于一體。采用開創的電子制動電路并附加機械阻尼裝置消除慣性，可瞬時停機，定位時無振蕩，定位精度可達0.3%以上。可控硅輸出，動作時間快，輸出穩定，可靠性高。體積小，輕便宜人，性能可靠，配套簡單，流通能力大，特別適合于介質是粘稠，含顆粒，纖維性質的場合。目前該閥廣泛應用于食品，環保，輕工，石油，造紙，化工，教學和科研設備，電力等行業的工業控制系數。

HRVO electric cut off valve O-receiving computer or directly to the output of industrial instruments such as 4 ~ 20mADC or 1 ~ 5VDC control signal, 220VAC power supply, according to the valve position feedback signal and setpoint deviation of the actuator drive more intelligent step motors adjustment (PID regulation) to achieve with the valve actuator or other device supporting the opening of the precise positioning, while the output 4 ~ 20mADC position feedback signal. The core components of electronic servo controller control the application of modern digital technology, the DCS / PLC specification designed, set of signal acquisition, processing, feedback control in one. The use of original electronic braking circuit and additional mechanical damping device eliminates inertia, can be instantaneous stop, positioning without vibration, positioning accuracy of up to 0.3% or more. SCR output, fast time, output stability, high reliability. Small size, light and pleasant, reliable performance, supporting a simple, flow capacity, especially suitable for medium is viscous, containing particles, fiber nature of the occasion. The valve is now widely used in food, environmental protection, light industry, petroleum, paper, chemicals, teaching and research equipment, industrial control power factor and other industries.

主要零件材質Material of main parts:

執行機構技術參數和性能Technical parameters and performance: