美標磅級截止閥【溫州截止閥】【截止閥】美標磅級截止閥【截止閥廠家】【截止閥】美標磅級截止閥【截止閥尺寸】【截止閥】【截止閥口徑】【截止閥】美標磅級截止閥【永嘉截止閥】【截止閥】【截止閥價格】【截止閥】【截止閥型號】【截止閥】美標磅級截止閥【截止閥應用】【截止閥】【截止閥性能】【截止閥】美標磅級截止閥【截止閥概述】【截止閥】美標磅級截止閥【截止閥選型】【截止閥】【浙江截止閥】【截止閥】【上海截止閥】【截止閥】美標磅級截止閥【截止閥維護】【截止閥】美標磅級截止閥【截止閥原理】【截止閥】【截止閥技術參數】【截止閥】【截止閥特點】【截止閥】美標磅級截止閥【英絡克牌截止閥】【截止閥】【截止閥規格】【截止閥】
截止閥: J61Y/W不銹鋼焊接截止閥,J641H氣動截止閥,J941H電動截止閥,J41W美標截止閥,J11W不銹鋼螺紋截止閥,J11W絲口截止閥,J41H/W直通式截止閥,J41W不銹鋼截止閥,YJ41W氧氣截止閥,WJ41H波紋管截止閥,J44H角式截止閥,J44H高壓角式截止閥,BJ41W保溫截止閥,BJ45H/W角式保溫截止閥,NKJ61H/Y真空截止閥,J961H/Y電動焊接截止閥,DJ41Y低溫截止閥,DS/J61H水封截止閥

美標磅級截止閥標準：standard
設計與制造 design test and checkup	BS1873 及 ASMEB16.34
檢驗與試驗 flange connect	API 598
端法蘭尺寸 face to face	ASME B16.5(磅級)
對焊端尺寸 pressure-temperature class	ASME B16.25
結構長度 face to face dimension acc.	ASME B16.10
壓力溫度等級 pressure temp. class	ASME B16.34

美標磅級截止閥主要零部件材料：Material of main parts
序號	零件名稱	材料 materials
Ordinal number	name of parts	WCB	CF8/304	CF8M/316
1	閥體 body	ASTM A216 WCB	ASTM A351 CF8	ASTM A351 CF8M
2	閥座 seat ring	A105 + 硬質合金	ASTM A351 CF8	ASTM A351 CF8M
3	閥瓣 disc	A216 WCB + 硬質合金	ASTM A351 CF8	ASTM A351 CF9M
4	閥桿 stem	ASTM A182 F6a	ASTM A182 F304	ASTM A182 F316
5	閥瓣蓋 disc	ASTM A216 WCB	ASTM A351 CF8	ASTM A351 CF8M
6	螺母 rnu	ASTM A194 2H	ASTM A194 8	ASTM A194 8M
7	螺柱 stad	ASTM A193 B7	ASTM AI93 B8	ASTM A193 B8M
8	墊片 shim	304+ 柔性石墨 graphite	304+ 柔性石墨	316+ 柔性石墨
9	上密封座 back face	ASTM A182 F6a	ASTM A351 F304	ASTM A351 F316
l0	閥蓋 bonnet	ASTM A216 WCB	ASTM A351 CF8	ASTM A351 CF8M
1l	填料 packing	柔性石墨 graphite	柔性石墨	柔性石墨
12	圓柱銷 cylinder sell	ASTM A36	304	316
13	螺釘 bolt	ASTM A194 2H	ASTM A194 8	ASTM A194 8M
14	填料壓套 packing press the set	ASTM A182 F6a	ASTM A182 F304	ASTM A182 F316
15	填料壓板 packing press the plank	ASTM A216 WCB	ASTM A351 CF8	ASTM A351 CF8M
16	螺母 nut	ASTM A194 2H	ASTM A194 8	ASTM A194 8M
17	閥桿螺母 stom nut	ASTM A439 D2	ASTM A439 D2	ASTM A439 D2
18	手輪 hand wheel	可鍛鑄鋼 forgeable	可鍛鑄鐵	可鍛鑄鐵
19	螺母 nut	碳鋼	碳鋼	碳鋼

廠家主要生產美標閥門：美標鋼制截止閥,美標截止閥,美式蝶閥,美標止回閥,美標旋塞閥,美標閘閥,美標球閥,美標手動閘閥,美標手動截止閥,美標對夾式止回閥,美標絲口截止閥,球閥:軌道球閥,螺紋連接球閥,法蘭連接球閥,一片式球閥,二片式球閥,三片式球閥,對焊承插球閥,廣式球閥,三通球閥,襯氟閥門,過濾器,排氣閥:復合排氣閥,微量排氣閥,立式自動排氣閥,單口排氣閥,雙口排氣閥,排空閥,針型閥,不銹鋼閥門,排污閥,刀型閘閥,鍛鋼閥門,柱塞閥,氣動閥門,真空閥,柱塞閥,蝶閥,隔膜閥,襯膠閥門,排污閥,漿液閥,呼吸閥,阻火器,水力控制閥,疏水閥,閘閥,截止閥,止回閥,氧氣閥,視鏡 氨氣閥,排泥閥,減壓閥,旋塞閥,平衡閥, 調節閥,管夾閥, 氣動閥門,真空閥

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