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锻钢止回阀
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锻钢止回阀
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产品型号：H64Y/H14Y/H61Y/H11Y
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公称压力：800LB-2500LB
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适用温度：-196℃-570℃
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适用介质：水、气体、油品、腐蚀性介质
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产品简介
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高压锻钢止回阀为螺栓式连接，按这种设计形式设计的高压锻钢止回阀，其阀体与阀盖用螺栓螺母连接，缠绕式柔性石墨垫片密封，锻钢止回阀是指依靠介质本身流动而自动开、闭阀瓣，用来防止介质倒流的阀门，又称锻钢逆止阀、锻钢单向阀、锻钢逆流阀、和锻钢背压阀；锻钢止回阀止回阀属于一种自动阀门，其主要作用是防止介质倒流、防止泵及驱动电动机反转，以及容器介质的泄放。锻钢止回阀产品执行标准
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产品规范 Product specification |
设计与制造 Design manufacture |
承插焊连接 Socket welded |
对焊连接 Butt welding |
螺纹连接 Threaded connections |
法兰尺寸 Flange size |
检验与实验 Inspection experiment |
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API 602 BS5352 ANSI B16.34 |
ANSI B16.11 JIS B2306 JB/T1715 |
ANSI B16.25 JB/T12224 |
ANSI B1.20.1 JIS B0203 JB/T7306 |
ANSI B16.5 JB/T79 HG20592 |
API1598 GB/T13927 |
H64Y/H14Y锻钢旋启式止回阀主要零配件材质
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序号 NO. |
零件名称 Parts name |
材料 Material | |||||
| ASTM A105 | A350 LF2 | A182 F11 | A182 F22 | A182 F304 | A182 F316 | ||
| 1 | 阀体 Body | ASTM A105 | A350 LF2 | A182 F11 | A182 F22 | A182 F304 | A182 F316 |
| 2 | 阀座 Seat | 13Cr | 13Cr | 13Cr | 13Cr | 304 | 316 |
| 3 | 阀瓣 Disc | A276 430 | A276 430 | F304+STL | F304+STL | F304+STL | F316+STL |
| 4 | 螺母 Nut | A194 2H | A194 2H | A194 4 | A194 4 | A194 8 | A194 8M |
| 5 | 摇臂 Rocking Arm | ASTM A105 | A350 LF2 | A182 F11 | A182 F22 | A182 F304 | A182 F316 |
| 6 | 圆柱销 Straight Pin | A276 420 | A276 420 | A276 420 | A276 420 | A182 F304 | A182 F316 |
| 7 | 垫片 Gasket | 柔性石墨 Flexible graphite | PTFE | ||||
| 8 | 阀盖 Bonnet | ASTM A105 | A350 LF2 | A182 F11 | A182 F22 | A182 F304 | A182 F316 |
| 9 | 螺栓 Bolt | A193 B7 | A193 B7 | A193 B16 | A193 B16 | A193 B8 | A193 B8M |
H64Y/H14Y锻钢旋启式止回阀外形连接尺寸
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通径 Path |
规格 Size | 尺寸 Dimension | |||||||||||
| L | 国标 GB | 美标 ANSI | 日标 JIS | ANSI | BS | JIS | H | ||||||
| NPS | DN | D | L1 | D | L1 | D | L1 | NPT | RC | PT | |||
| 缩径 RP | 3/8 | 10 | 79 | 18 | 10 | 17.6 | 9.6 | 17.9 | 9.6 | 3/8 | 3/8 | 3/8 | 61 |
| 1/2 | 15 | 79 | 22.5 | 10 | 21.8 | 9.6 | 22.2 | 9.6 | 1/2 | 1/2 | 1/2 | 61 | |
| 3/4 | 20 | 92 | 28.5 | 11 | 27.1 | 12.7 | 27.7 | 12.7 | 3/4 | 3/4 | 3/4 | 78 | |
| 1 | 25 | 111 | 34.5 | 12 | 33.8 | 12.7 | 34.5 | 12.7 | 1 | 1 | 1 | 84 | |
| 1-1/4 | 32 | 120 | 43 | 14 | 42.6 | 12.7 | 43.2 | 12.7 | 1-1/4 | 1-1/4 | 1-1/4 | 101 | |
| 1-1/2 | 40 | 120 | 49 | 15 | 48.7 | 12.7 | 49.1 | 12.7 | 1-1/2 | 1-1/2 | 1-1/2 | 120 | |
| 2 | 50 | 140 | 61.2 | 16 | 61.2 | 15.9 | 61.2 | 15.9 | 2 | 2 | 2 | 133 | |
| 全径 FP | 3/8 | 10 | 79 | 18 | 10 | 17.6 | 9.6 | 17.9 | 9.6 | 3/8 | 3/8 | 3/8 | 61 |
| 1/2 | 15 | 92 | 22.5 | 10 | 21.8 | 9.6 | 22.2 | 9.6 | 1/2 | 1/2 | 1/2 | 61 | |
| 3/4 | 20 | 111 | 28.5 | 11 | 27.1 | 12.7 | 27.7 | 12.7 | 3/4 | 3/4 | 3/4 | 78 | |
| 1 | 25 | 120 | 34.5 | 12 | 33.8 | 12.7 | 34.5 | 12.7 | 1 | 1 | 1 | 84 | |
| 1-1/4 | 32 | 120 | 43 | 14 | 42.6 | 12.7 | 43.2 | 12.7 | 1-1/4 | 1-1/4 | 1-1/4 | 101 | |
| 1-1/2 | 40 | 140 | 49 | 15 | 48.7 | 12.7 | 49.1 | 12.7 | 1-1/2 | 1-1/2 | 1-1/2 | 120 | |
| 2 | 50 | 178 | 61.2 | 16 | 61.2 | 15.9 | 61.2 | 15.9 | 2 | 2 | 2 | 133 | |
H61Y/H11Y锻钢升降式止回阀主要零配件材质
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序号 NO. |
零件名称 Parts name |
材料 Material | |||||
| ASTM A105 | A350 LF2 | A182 F11 | A182 F22 | A182 F304 | A182 F316 | ||
| 1 | 阀体 Body | ASTM A105 | A350 LF2 | A182 F11 | A182 F22 | A182 F304 | A182 F316 |
| 2 | 阀盖 Bonnet | ASTM A105 | A350 LF2 | A182 F11 | A182 F22 | A182 F304 | A182 F316 |
| 3 | 阀瓣 Disc | A276 430 | A276 430 | F304+STL | F304+STL | F304+STL | F316+STL |
| 4 | 螺母 Nut | A194 2H | A194 2H | A194 4 | A194 4 | A194 8 | A194 8M |
| 5 | 弹簧 Spring | A276 304 | A276 304 | A276 304 | A276 304 | A276 304 | A276 304 |
| 7 | 垫片 Gasket | 柔性石墨 Flexible graphite | PTFE | ||||
H61Y/H11Y锻钢升降式止回阀外形连接尺寸
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通径 Path |
规格 Size | 尺寸 Dimension | |||||||||||
| L | 国标 GB | 美标 ANSI | 日标 JIS | ANSI | BS | JIS | H | ||||||
| NPS | DN | D | L1 | D | L1 | D | L1 | NPT | RC | PT | |||
| 缩径 RP | 3/8 | 10 | 79 | 18 | 10 | 17.6 | 9.6 | 17.9 | 9.6 | 3/8 | 3/8 | 3/8 | 61 |
| 1/2 | 15 | 79 | 22.5 | 10 | 21.8 | 9.6 | 22.2 | 9.6 | 1/2 | 1/2 | 1/2 | 61 | |
| 3/4 | 20 | 92 | 28.5 | 11 | 27.1 | 12.7 | 27.7 | 12.7 | 3/4 | 3/4 | 3/4 | 78 | |
| 1 | 25 | 111 | 34.5 | 12 | 33.8 | 12.7 | 34.5 | 12.7 | 1 | 1 | 1 | 84 | |
| 1-1/4 | 32 | 120 | 43 | 14 | 42.6 | 12.7 | 43.2 | 12.7 | 1-1/4 | 1-1/4 | 1-1/4 | 101 | |
| 1-1/2 | 40 | 120 | 49 | 15 | 48.7 | 12.7 | 49.1 | 12.7 | 1-1/2 | 1-1/2 | 1-1/2 | 120 | |
| 2 | 50 | 140 | 61.2 | 16 | 61.2 | 15.9 | 61.2 | 15.9 | 2 | 2 | 2 | 133 | |
| 全径 FP | 3/8 | 10 | 79 | 18 | 10 | 17.6 | 9.6 | 17.9 | 9.6 | 3/8 | 3/8 | 3/8 | 61 |
| 1/2 | 15 | 92 | 22.5 | 10 | 21.8 | 9.6 | 22.2 | 9.6 | 1/2 | 1/2 | 1/2 | 61 | |
| 3/4 | 20 | 111 | 28.5 | 11 | 27.1 | 12.7 | 27.7 | 12.7 | 3/4 | 3/4 | 3/4 | 78 | |
| 1 | 25 | 120 | 34.5 | 12 | 33.8 | 12.7 | 34.5 | 12.7 | 1 | 1 | 1 | 84 | |
| 1-1/4 | 32 | 120 | 43 | 14 | 42.6 | 12.7 | 43.2 | 12.7 | 1-1/4 | 1-1/4 | 1-1/4 | 101 | |
| 1-1/2 | 40 | 140 | 49 | 15 | 48.7 | 12.7 | 49.1 | 12.7 | 1-1/2 | 1-1/2 | 1-1/2 | 120 | |
| 2 | 50 | 178 | 61.2 | 16 | 61.2 | 15.9 | 61.2 | 15.9 | 2 | 2 | 2 | 133 | |
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