絲口鍛鋼閘閥

絲口鍛鋼閘閥

相關(guān)型號(hào)：Z11H,Z11H-16,Z11H-25,Z11H-40,Z11H-64,Z11H-100

使用標(biāo)準(zhǔn)：
Usage specification：

1. 設(shè)計(jì)制造：按GB12224-89、GB12228-89、JB/T7746-95
2. 連接端尺寸：(1) 承插孔尺寸接JB1751-75
3. 閥門檢驗(yàn)和試驗(yàn)：按GB/T13927-92
4. 材料
   1. 碳鋼按GB699的規(guī)定
   2. 不銹鋼按GB1220的規(guī)定
   3. )耐熱鋼按GB1221的規(guī)

1. Design and manufacture conform to standard:GB1224-89,GB1228-89,JB/T7746-95
2. The connecting dimensions:The dimensions of holls conform to standard JB1751-75
3. Nspectionand test conform to standard GB/13927-92
4. Material
   1. steel casing iron conform to standard GB669
   2. stainless steel conform to standard GB1220
   3. steam-resisting steel conform to standard GB12

主要零件材料 Matcrial for main parts

主要零件名稱Parts name	材料Material
閥體、閥蓋Body,bonnet	碳鋼Carbon steel
閥座Seat	不銹鋼Stainless steel
閥板Disc	不銹鋼Stainless steel
閥桿Stem	不銹鋼Stainless steel
墊片Seat	不銹鋼Stainless steel+石墨graphite
填料Packing	柔性石墨Flexible graphite

主要尺寸及重量Main dimensions and weight

PN 代號(hào)	1.6,2.5,4.0MPa						6.4MPa						10.0MPa						16.0MPa
DN	12	20	25	32	40	50	15	20	25	32	40	50	15	20	25	32	40	50	15	20	25	32	40	50
L	90	100	120	120	135	155	90	100	120	130	150	155	90	100	120	130	150	155	90	100	120	130	150	155
S	22.5	28.5	34.5	43	49	61	22.5	28.5	34.5	43	49	61	22.5	28.5	34.5	43	49	61	22.5	28.5	34.5	43	49	61
L1	10	11	12	14	15	16	10	11	12	14	15	16	10	11	12	14	15	16	10	11	12	14	15	16
T	1/2	3/4	1	1 1/4	1 1/2	2	1/2	3/4	1	1/4	1 1/2	2	1/2	3/4	1	1 1/4	1 1/2	2	1/2	3/4	1	1 1/4	1 1/2	2
L2	15	17	19	21	21	25	15	17	19	21	21	25	15	17	19	21	21	25	15	17	19	21	21	25
d	13	18	23	28	36	45	13	18	23	28	36	45	13	18	23	28	36	45	13	18	23	28	36	45
H	151	185	197	201	227	253	151	185	197	201	227	253	151	185	197	201	227	253	151	185	197	201	227	253
D0	118	130	150	166	180	180	118	130	150	166	180	180	118	130	150	166	180	180	118	130	150	166	180	180
重量(kg)	3	4	5	7	11	17	3	4	5	8	12	18	3	4	5	8	12	18	3	4	5	8	12	18