Eccentric v-type regulating ball valve－zhejiang yitai valve manufacturing Co., LTD

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Eccentric v-type regulating ball valve

productname：Eccentric v-type regulating ball valve
producttype ：YVQ40

Main specifications

Nominal pressure		0.6	1.0	1.6	2.0	2.5	4.0	5.0	6.4	10
Shell test pressure		0.9	1.5	2.4	3.0	3.8	6.0	7.5	9.6	15
High pressure tight test		0.66	1.1	1.8	2.2	2.8	4.4	5.5	7.1	11
℃ Applicable media & Temperature	YVQ40Fm	Water,vapor,pulp,and other solutions,t≤180℃
	YVQ40Y	gas,coal gas,liquefied gas,crude oil,and heavy oil,t ≤425℃
	YVQ40Ym	Solution,Ore oar,Alumina powder,coal fines,coal ash,dusty gas, waste residues,etc.t ≤300℃

Materials and codes of main parts

Name of part	YVQ40Fm	YVQ40Y	YVQ40Ym
Valve body	Carbon steel WCB stainless steel CF8	Carbon steel WCB stainless steel CF8	Carbon steel WCB stainless steel CF8
Valve stem	2Cr13/304	2Cr13/304	2Cr13/304
Sealing set for valve body	WCB/CF8+Cr	WCB/CF8+Hardens alloy steel	Special hardened alloy steel JK117/17Co alloy steel
Sealing set for valve seat	PTFE/Molon	WCB/CF8+Hardens alloy steel	Special hardened alloy steel JK117/17Co alloy steel

PN	DN（mm）	size（mm）
PN	DN（mm）	L	D	K	d	b	z-d0	Ws	Hs	Hw	Hd
1.6 MPa	50	124	165	125	100	16	4-φ18	230	164	260	310
	65	145	185	145	120	18	4-φ18	250	180	275	330
	80	165	200	160	135	20	8-φ18	300	200	300	360
	100	194	220	180	155	20	8-φ18	320	235	335	390
	125	210	250	210	185	22	8-φ18	400	260	355	405
	150	229	285	240	210	24	8-φ23	500	280	375	440
	200	243	340	295	265	26	12-φ23	800	320	410	470
	250	297	405	355	320	30	12-φ25	1000	355	485	550
	300	338	460	410	375	30	12-φ25	1200	400	530	595
1.6 MPa	50	124	165	125	100	20	4-φ18	230	164	260	310
	65	145	185	145	120	22	8-φ18	250	180	275	330
	80	165	200	160	135	22	8-φ18	300	200	300	360
	100	194	230	190	160	24	8-φ23	320	235	335	390
	125	210	270	220	188	28	8-φ25	400	260	355	405
	150	229	300	250	218	30	8-φ25	500	280	375	440
	200	243	360	310	278	34	12-φ25	800	320	410	470
	250	297	425	370	332	36	12-φ30	1000	355	485	550
	300	338	485	430	390	40	16-φ30	1200	400	530	595

注：本产品法兰密封面型式按GB/T 9113.1-2000规定的凸面法兰，当用户法兰密封形式与表中规定不同时，应在供货合同中注明。

公称压力 PN	公称通径 DN（mm）	尺寸（mm）
公称压力 PN	公称通径 DN（mm）	L	D	K	d	b	z-d0	Ws	Hs	Hw	Hd
Class 150	2’’	124	152	120.5	92	16	4-φ19	230	164	260	310
	2 1/2’’	145	178	139.5	105	18	4-φ19	250	180	275	330
	3’’	165	190	152.5	127	19	4-φ19	300	200	300	360
	4’’	194	229	190.5	157	24	8-φ19	320	235	335	390
	5’’	210	254	216	186	24	8-φ22	400	260	355	405
	6’’	229	279	241.5	216	26	8-φ22	500	280	375	440
	8’’	243	343	298.5	270	29	8-φ22	800	320	410	470
	10’’	297	406	362	324	31	12-φ25	1000	355	485	550
	12’’	338	483	432	381	32	12-φ25	1200	400	530	595
Class 300	2’’	124	165	127	92	23	8-φ19	250	180	275	325
	2 1/2’’	145	190	149	105	26	8-φ22	300	200	290	345
	3’’	165	210	168.5	127	29	8-φ22	320	220	315	375
	4’’	194	254	200	157	32	8-φ22	400	260	350	405
	5’’	210	279	235	186	35	8-φ22	500	290	370	420
	6’’	229	318	270	216	37	12-φ22	800	310	390	455
	8’’	245	381	330	270	42	12-φ25	1000	350	435	495
	10’’	297	445	387.5	324	48	16-φ29	1200	390	510	575
	12’’	338	521	451	381	51	16-φ32	-	-	555	620

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