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主要特點及用途 Chief features and usages

1. 結構緊湊、設計合理，閥門剛性好，通道流暢，流阻系數小。
2. 密封面采用不銹鋼和硬質合金，使用壽命長
3. 采用柔性石墨填料、密封可靠、操作輕便靈活
4. 驅動方式分手動、電動、氣動、齒輪傳功，結構型式：彈性楔式單閘板、剛性楔式單閘板和雙閘板型式。
5. 廣泛適用于石油化工，火力發電廠等油品、水蒸汽管路上作接通或截斷管路中介質的啟閉裝置。

1. Compact structure,neasonnable design,good rigidity,smooth channel,small coefficient of flow resistance.
2. The sealing face uses stainless steel and carbide alloy and is of long duration
3. Using flexible graphite fillings,reliable sealing,light and nimble operation
4. Four driving ways,manually,electrically,air-ioerating and gear-driving,structure type,elastic wedge type with single gate board,right rigi-dwedge type with single or dual-gate board.
5. Widely used as the device of open or close to connect or cut off the medium inside of the pioeline of water,steam or oil goods in steam power plants

主要性能規范 Chief property and specification

試驗壓力（Test pressure）

公稱壓力PN(MPa) Nominal pressure	實驗壓力(MPa)Test pressure
	殼體Shell	密封(液)Seal	密封(氣)Seal	上密封Back seal
1.6	2.4	1.8	0.6	1.8
2.5	3.8	2.8	0.6	2.8
4.0	6.0	4.4	0.6	4.4
6.4	9.6	7.0	0.6	7.0
10.0	15.0	11.0	0.6	11.0
16.0	24.0	18.0	0.6	18.0

適用范圍（Suitable scope）

殼體材料 Shell material	適用介質 Applicable medium	適用溫度(℃) Applicable temperature
碳素鋼(C型)Carburizing steel	水、蒸汽、油品Water,steam,oil goods	≤425
	硝酸類 Nitric acid	≤200
	醋酸類 Acetic acid	≤200
	水、蒸汽、油品Water,steam,oilgoods	≤550

主要零件材料（Material for main parts）

閥體、閥蓋 Body,bonnet	閥板、閥座 Wedge disc,seat rign	閥桿 Stem	閥桿螺母 Yoke nut	填料 Packing	手輪 Hand wheel
碳素鋼 Carburizing steel	優質碳鋼+硬質合金或不銹鋼 High-grade carbon steel+carbide alloy or stainleel	鉻不銹鋼Cr.stainless steel	鋁青銅AI bronze	石墨石棉盤根Graphite,asbestos coils	可鍛鑄鐵 Foraeable cast-iron
鉻鎳鈦鋼 Cr.Ni.Tisteel	不銹鋼、不銹鋼+硬質合金Stainless steel or +carbide alloy	鉻鎳鈦不銹鋼Cr.Ni.Ti stainless stee	鋁青銅AI bronze	浸聚四氟乙Dipping polyterafluo-roethylene	可鍛鑄鐵Foraeable cast-iron
鉻鎳鉬鈦鋼 Cr.Ni.Mo.Tisteel	不銹鋼、不銹鋼+硬質合金Stainless steel or +carbide alloy	鉻鎳鉬鈦不銹鋼Cr.Ni.Mo.Ti stainless stee	鋁青銅AI bronze	烯石棉盤根Asbestos coil	可鍛鑄鐵Foraeable cast-iron
鉻鉬鋼 Cr.Mo streel	合金鋼+硬質合金Alloy steel+carbide alloy	鉻鉬鋁鋼Cr.Mo.Ai steel	鋁青銅AI bronze	柔性石墨Flexibie graphite	可鍛鑄鐵Foraeable cast-iron

主要尺寸及重量（Main dimensions and weight）

公稱通徑 Nominal diameter	主要外形尺寸和連接尺寸(mm)Dimensions								電動裝置 Electric dewice	重量(kg) Weight
	L	D	D1	D2	b	f	z-d	H
Z940H -16C Z940 Y-16P Z940 Y-16R Z940 W-16P Z940 W-16R Z940 Y-16I   Z941Y Z941 Z941 Z941 Z941 Z941
40	200	145	110	85	16	3	4-18	595	DZW15	56
50	250	160	125	100	16	3	4-18	653	DZW20	59
65	265	180	145	120	18	3	4-18	665	DZW20	62
80	280	195	160	135	20	3	8-18	725	DZW20	74
100	300	215	180	155	20	3	8-18	787	DZW20	92
150	350	280	240	210	24	3	8-23	955	DZW30	161
200	400	335	295	265	26	3	12-23	1105	DZW30	219
250	450	405	355	320	30	3	12-25	1343	DZW45	376
300	500	460	410	375	30	4	12-25	1516	DZW60	484
350	550	520	470	435	34	4	16-25	1678	DZW60	695
400	600	580	525	485	36	4	16-30	1849	DZW90	977
450	650	640	585	545	40	4	20-30	1937	DZW90	1033
500	700	705	650	608	44	4	20-34	2234	DZW120	1087
600	800	840	770	718	48	5	20-41	2432	DZW180	1357
700	900	910	840	788	50	5	24-41	2489	DZW250	1481
800	1000	1020	950	898	52	5	24-41	2643	DZW350	1845

注:DN700、DN800的型號為Z942型NOTE:DN700、DN800type is Z942.主要尺寸及重量Main dimensions and weight

公稱通徑 Nominal diameter	主要外形尺寸和連接尺寸(mm)Dimensions								電動裝置 Electric dewice	重量(kg) Weight
	L	D	D1	D2	b	f	z-d	H
Z940H -25C Z940 Y-25P Z940 Y-25R Z940 W-25P Z940 W-25R Z940 Y-25I   Z941Y Z941 Z941 Z941 Z941 Z941
40	200	145	110	85	18	3	4-18	595	DZW15	60
50	250	160	125	100	20	3	4-18	653	DZW20	64
65	265	180	145	120	22	3	8-18	665	DZW20	65
80	280	195	160	135	22	3	8-18	725	DZW20	79
100	300	230	190	160	24	3	8-23	787	DZW20	98
125	325	270	220	188	28	3	8-25	902	DZW30	154
150	350	300	250	218	30	3	8-25	955	DZW30	168
200	400	360	310	278	34	3	12-25	1105	DZW45	219
250	450	425	370	332	36	3	12-30	1343	DZW45	390
300	500	485	430	390	40	4	12-30	1516	DZW60	505
350	550	550	490	448	44	4	16-30	1678	DZW60	736
400	600	610	550	505	48	4	16-34	1849	DZW90	1027
450	650	660	600	555	50	4	16-34	1937	DZW90	1139
500	700	730	660	610	52	4	20-34	2234	DZW120	1228
600	800	840	770	718	56	5	20-41	2432	DZW180	1502
700	900	955	875	815	60	5	20-41	2489	DZW250	1617
800	1000	1070	990	930	64	5	24-48	2643	DZW350	1923

DN700、DN800的型號為Z942型 NOTE:DN700、DN800type is Z942.主要尺寸及重量Main dimensions and weight

公稱通徑 Nominal diameter	主要外形尺寸和連接尺寸(mm)Dimensions										電動裝置 Electric dewice	重量(kg) Weight
	L	D	D1	D2	D6	b	z-d	f	f2	H
Z940H -40 Z940 Y-40P Z940 Y-40R Z940 W-40P Z940 W-40R Z940 Y-40I   Z941Y Z941 Z941 Z941 Z941 Z941
40	200	145	110	85	76	18	4-18	3	4	617	DZW15	46
50	250	160	125	100	88	20	4-18	3	4	665	DZW20	58
65	280	180	145	120	110	22	8-18	3	4	680	DZW20	68
80	310	195	160	135	121	22	8-18	3	4	752	DZW20	80
100	350	230	190	160	150	24	8-23	3	4.5	846	DZW30	108
150	450	300	250	218	204	30	8-25	3	4.5	1087	DZW45	258
200	550	375	320	282	260	38	12-30	3	4.5	1243	DZW45	366
250	650	445	385	345	313	42	12-34	3	4.5	1429	DZW60	472
300	750	510	450	408	364	46	16-34	4	4.5	1608	DZW90	673
350	850	570	510	465	422	52	16-34	4	5	1738	DZW90	804
400	950	655	585	535	474	58	16-41	4	5	1897	DZW120	1081
450	1050	680	610	560	524	60	20-41	4	5	2104	DZW180	1259
500	1150	755	670	612	576	62	20-48	4	5	2401	DZW180	1348

主要尺寸及重量Main dimensions and weight

公稱通徑 Nominal diameter	主要外形尺寸和連接尺寸(mm)Dimensions										電動裝置 Electric dewice	重量(kg) Weight
	L	D	D1	D2	D6	b	z-d	f	f2	H
Z940H -64 Z940 Y-64P Z940 Y-64R Z940 W-64P Z940 W-64R Z940 Y-64I   Z941Y Z941 Z941 Z941 Z941 Z941
50	250	175	135	105	88	26	4-23	3	4	667	DZW20	68
65	280	200	160	130	110	28	8-23	3	4	685	DZW20	72
80	310	210	170	140	121	30	8-23	3	4	748	DZW30	88
100	350	250	200	168	150	32	8-25	3	4.5	845	DZW30	117
150	450	340	280	240	204	88	8-34	3	4.5	1009	DZW45	314
200	550	405	345	300	260	44	12-34	3	4.5	1253	DZW60	432
250	650	470	400	345	313	48	12-41	3	4.5	1449	DZW60	595
300	750	530	460	412	361	54	16-41	4	4.5	1867	DZW90	721
350	850	595	525	475	422	60	16-41	4	5	1931	DZW120	863
400	950	670	585	525	474	66	16-48	4	5	2017	DZW180	1129
500	1150	800	705	640	576	70	20-54	4	5	2459	DZW 250	1493
Z940H -100 Z940 Y-100P Z940 Y-100R Z940 W-100P Z940 W-100R Z940 Y-100I   Z941Y Z941 Z941 Z941 Z941 Z941
50	250	195	145	112	88	28	4-25	3	4	781	DZW20	78
65	280	220	170	138	110	32	8-25	3	4	830	DZW20	96
80	310	230	180	148	121	34	8-25	3	4	865	DZW30	126
100	350	265	210	172	150	38	8-30	3	4.5	1179	DZW30	134
150	450	350	290	250	204	46	12-34	3	4.5	1201	DZW60	352
200	550	430	360	312	260	54	12-41	3	4.5	1611	DZW60	484
250	650	500	430	382	313	60	12-41	3	4.5	1903	DZW90	608
300	750	585	500	442	364	70	16-48	4	4.5	2054	DZW120	757
350	850	655	560	498	422	76	16-54	4	5	2132	DZW180	994
400	950	715	620	558	474	80	16-54	4	5	2321	DZW 250	1269
Z940H -160 Z940 Y-160P Z940 Y-160R Z940 W-160P Z940 W-160R Z940 Y-160I   Z941Y Z941 Z941 Z941 Z941 Z941
50	300	215	165	132	88	36	8-25	3	4	905	DZW20	101
65	340	245	190	152	110	44	8-30	3	4	968	DZW20	137
80	390	260	205	168	121	46	8-30	3	4	978	DZW30	167
100	450	300	240	200	150	48	8-34	3	4.5	1043	DZW30	211
125	525	355	285	238	176	60	8-41	3	4.5	1248	DZW60	424
150	600	390	318	270	204	66	12-41	3	4.5	1394	DZW90	588
200	750	480	400	345	250	78	12-48	3	4.5	1621	DZW120	839

不銹鋼截止閥 美標截止閥 不銹鋼電動截止閥J41W（J941W) J41H-25截止閥 BJ45W-16P保溫截止閥 DJ41W低溫截止閥 高壓截止閥 保溫截止閥 J561Y 正（傘）齒輪焊接截止閥 J41H-64截止閥 JY41W-30T氧氣銅閥門 J941Y高溫高中壓電動截止閥 J941Y焊接截止閥 J41H高溫高、中壓截止閥 BJ41W-16保溫截止閥 水封截止閥 氧氣截止閥