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上海QJ41H(Y)/J41H(F)美标波纹管截止阀

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QJ41H(Y)/J41H(F)美标波纹管截止阀产品性能规范 Products Perfomance specification

压力等级常温试验压力 (Mpa)
壳体密封波纹管密封低气压密封
公称压力 (LB)1503.02.22.20.6
3007.55.55.50.6
适用温度-29~425℃
适用介质水. 蒸汽. 热油. 油品等
               150LB主要外形尺寸 Main size of outside
型号QJ41H(Y) J41H(F)
压力级150LB
口径mm1520253240506580100125150200250300350400
in1/23/4111/411/2211/23456810121416
L108117127140165203216241292356406495622698787914
H215225230242250272292310352385450585658710745835
W130130130130150150180180200200400450450500500550
重量(Kg)55.57912142532427589185272455505725

注:1.对口径≥DN200以上系列的 截止阀7,应用于 高压力条件时应使用平衡阀芯。2。当应用与 水.油及气体系统温度≤250时建议使用软阀座(特氟龙)来确保无泄漏。 300LB主要外形尺寸 Main size of outside

型号QJ41H(Y) J41H(F)
压力级300LB
口径Sizemm1520253240506580100125150200250300350400
in1/23/4111/411/2211/23456810121416
L152178203216229267292318356440444559622711838864
H220230240250255280300320363395460600695735780920
W130130130130150150180180200200400450450500500550
重量(Kg)67911141928415290110225315550635845
                    QJ41H(Y)/J41H(F)美标波纹管截止阀主要零部件材质Mainpartsmaterials


序号名称材质
1阀体ASTM A216-Gr.F6aASTM A182-F22 ASTM A182-F304 F316 F321 F304L F316L
2阀瓣ASTM A182-Gr.F6a ASTM A182-F22 ASTM A182-F304 F316 F321 F304L F316L
3对开圆环ASTM A182-Gr.F6a ASTM A182-F22 ASTM A182-F304 F316 F321 F304L F316L
4阀瓣盖ASTM A182-Gr.F6a ASTM A182-F22 ASTM A182-F304 F316 F321 F304L F316L
5阀杆ASTM A182-Gr.F6a ASTM A182-F22 ASTM A182-F304 F316 F321 F304L F316L
6垫片柔性石墨+不锈钢
7阀盖ASTM A216-Gr.F6aASTM A182-F22 ASTM A182-F304 F316 F321 F304L F316L
8波纹管组件双层波纹管(产地:上海)1CrNi9Ti.304. 316
9填料柔性石墨
10填料压盖ASTM A216-Gr.F6aASTM A182-F22 ASTM A182-F304 F316 F321 F304L F316L
11阀杆螺母铜合金ZQA19-4
12手轮GS-C25 WCB.QT40-18
13定位片45.# WCB .304.316.304L.316L
14双头螺栓ASTM A193-B7 .A193-B8.A193-B8M
15六角螺母ASTM A194-2H. A194-8. A194-8M


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