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详细内容
高压由壬引进国际先进技术，采用高强度合金钢锻造而成，严格的热处理确保接头有匀均一致的金相组织和承压能力，所使用材料完全符合美国ASTM和AISI标准，产品技术指标完全符合API Spec 6A标准，产品密封可靠、装卸快捷、通用互换性好。产品接头可用管线螺纹、油管螺纹、对焊式或无压密封端部连接。
| 产品型号\特性 | 公称压力Mpa | 通径mm | 联接模式 | 外密封形式 | |
| 内联接 | 外联接 | ||||
| GJ3/4 | / | 20 | Tr80×10-8H/8h | ZG3/4 | 钢-钢球面密封 |
| GJ1 | / | 25 | Tr80×10-8H/8h | / | 钢-钢球面密封 |
| GJ1 | / | 20 | Tr52×6-6H/6H | 焊接 | 钢-钢球面O型圈 |
| GJ2×10 | 10 | 55 | Tr100×12-8H/8h | 23/8TBG | 钢-钢球面U型圈 |
| GJ2×30 | 30 | 55 | Tr100×12-8H/8h | 23/8TBG | 钢-钢球面 |
| GJ2×40-1 | 40 | 55 | Tr100×12-8H/8h | 23/8TBG | 钢-钢球面U型胶圈 |
| GJ2×40-2 | 40 | 55 | Tr100×12-8H/8h | 23/8TBG | 钢-钢球面U型胶圈 |
| GJ2×40-3 | 40 | 55 | Tr99×12.7 29"牙型角 | 23/8TBG | 钢-钢球面U型胶圈 |
| GJ2×40-4 | 40 | 55 | T99×12.7 37"牙型角 | 23/8TBG | 钢-钢球面U型胶圈 |
| GJ2×70 | 70 | 50 | 特T100×12.7 29"牙型角 | 23/8TBG | 钢-钢球面U型胶圈 |
| GJ21/2×30 | 30 | 65 | T120×12-8H/8h | 27/8TBG | 钢-钢球面 |
| GJ21/2×40.1 | 40 | 52 | Tr100×12-8H/8h | 27/8TBG | 钢-钢球面U型圈 |
| GJ21/2×40.2 | 40 | 56 | T120×3.5扣/吋 | 27/8TBG | 钢-钢球面U型圈 |
| GJ21/2×69 | 69 | 67 | T120×12 | 27/8TBG | 钢-钢球面U型圈 |
| GJ3×30 | 30 | 76 | T130×12 | 31/2TBG | 钢-钢球面U型圈 |
| GJ3×70 | 70 | 82 | T53/8×3½扣/吋 29"牙型角 | 31/2TBG | 钢-钢球面U型圈 |
| GJ4 | / | 90 | T165×16 | G4"11牙/时 | 球面O型圈 |
| GJ4×16 | 16 | 76 | Tr190×8 | 焊接 | 球面O型圈 |
| GJ4 | 30 | 110 | 160×20 | G4"11牙/时 | 钢-钢球面密封 |
| GJ4 | / | 100 | Tr180×8 | 焊接 | 球面O型圈 |
