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电站截止閥系列 J61Y


主要零件和材质 Main parts and materials

序號
   NO
零件名稱
   Accessor name
材质 Material
GB系列
1阀体 BodyWCB, WC6, WC9, 20CrMoV, 15Cr1MoV
2浮动座 Floating seatA105, F304, 25Cr2MoV
3密封环 Seal ring石墨 PTFE, 316L
4密封垫 GaskesF304, 20CrMoV, 15cR1MoV
5四合环 Washer20Cr13, 20Cr1MoVA
6阀盖 BonnetA105, F304
7千斤座 Topping bracketWCB, WC6
8圆锥销 Pin20Cr13, 304
9活节螺栓 Bonnet bolt35#, 304, 316
10填料 Packing石墨 PTFE
11填料压盖 GlandWCB, WC6
12螺母 Nut45#
13支架 YokeWCB, WC6
14六角螺母 Nut45#
15内六角螺柱 Bonnet bolt35#
16夹排 Clip lineQ235
17阀瓣 WedgeA105, F304, F316, F316L
18小阀瓣 WedgeA105, F304, F316, F316L
19阀瓣盖 Bonnet capA105, F304, F316, F316L
20阀杆 Stem20Cr113, 38CrMoAL, 25Cr2MoV
21螺柱 Bonnet bolt35, 35CrMo, 25Cr2MoV

产品结构特点 Construction features

1、产品设计制造按 E101和 JB/T 3595标准的规定,结构合理,性能优良,造型美观。
2、閥門中腔采用壓力自緊式密封結構,密封性能好。支管兩端爲焊接結構,焊接坡口可按標准或用戶要求配接。
3、閥瓣、閥座密封面采用司太立(stellite)钴基硬質合金堆焊而成,耐磨、耐高溫、抗擦傷性能好、使用壽命長。
4、閥杆經調質和表面氮化處理,有良好的抗腐蝕性和抗擦傷性。
5、閥蓋填料函深度合理,填料加緩蝕劑,密封可靠。
6、閥門具有倒密封結構,保證閥門開啓運行時,不經閥杆外漏。
7、電動截止閥配有DZW系列閥門電動裝置,具有殼體小,重量輕,功能全,外形
美等特點,並可與程控電腦配套使用,也可按用戶要求選配電動裝置。
1. Product design and manufacturing shall be based on E101 and JB/T 3595 standard, with reasonable structure, excellent performance and beautiful appearance.
2. Pressure self-tightening sealing structure is adopted in the valve middle cavity,and the sealing property is good. The two ends of the branch are welded, and the weld groove can be connected by standard or user's request.
3. The disc and seat cover are made of stellite and cobalt base hard alloy, wear resistant, high temperature resistance, good abrasion resistance and long service life.
4. The valve rod is treated with adjustment and surface nitrification. It has good corrosion resistance and abrasion resistance.
5. The valve cover packing function is reasonable, packing and corrosion inhibitor,sealing and reliable.
6. The valve has an inverted seal structure to ensure that the valve opens and runs without the stem leakage.
7, electric cut-off valve is equipped with DZW series valve electric device, with a small shell, light weight, full functions, appearance beautiful wait for a characteristic,and can be used with programmable computer, can also be equipped with electric device according to the requirements of customers.


产品特征 Spericfications

適用介質:水、氣、油品、天然氣和酸堿腐蝕性介質
適用溫度:-196~540℃
驅動方式:手動、氣動、電動等
公稱壓力:1.0~4.0MPa
公稱通徑:DN15~250mm
Applicable media: water, gas, oil, gas and acid and alkali corrosive medium
Applicable temperature: -196~540℃
Driver: manual, pneumatic, electric, etc
Nominal pressure: 1.0~4.0MPa
Nominal size: DN15~250mm


技术规范 Technical specification

设计依据    Design referenceGB系列 GB series
设计标准 Design standardGB/T12235     NB/T47044  DL531
结构长度 Face to faceGB/T12221
连接法兰 End flangeGB/T12224
試验和检验 Test & inspectionGB/T26480


验压力 Test prssure

壓力等級
   Pressure grade
試验压力 Test pressure
公称压力    PN
   Nominal pressure
壳体試验
   Sheil test
正密封試验
   Sealing test
反密封試验
   Sealing test
气密封試验
   Air seal test
16.024.017.617.60.6
20.0 P54 10V30.022.022.00.6
25.0 P54 14V37.527.527.50.6
32.0 P54 17V48.032.532.50.6
P55 10V37.527.527.50.6
P55 14V48.036.036.00.6
P55 17V53.039.039.00.6
P57 10V48.036.036.00.6
P57 14V53.039.039.00.6
P57 17V60.044.044.00.6


截止阀结构长度和外接尺寸 Main connection dimensions

PN:16.0~32.0  P54    100V  P54 140V  P54 170V
公稱通徑
     DN
L
     (mm)
H
     (mm)
50320722
654301060
804701280
1005601290
1256501250
1507301400

 


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