详细说明
高低压由壬产品说明
高压由壬（油壬）引进美国FMC，SPM公司先进技术，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。产品可用管线螺纹、油管螺纹、对焊式或压密封端部连接。
206型 2000PSI NSCWP,测试压力3000PSI 蓝色螺母，灰色零件。
2,000 psi cold wording pressue
Recommended service
Mainfold line connections，suction service，and corrosion service
Features
O-ring in male sub improves sealing and protects
metal-to-metal seal against corrosion
Rcplaceable O-ring extends union service life
I to 8 inch sizes
A:the union of compact structure，widely used in low-pressure well pipeline，can also be used in the medium pressure range of air，water，oil or steam applications requirements.
B:the available models use the welding Sch.40.
C:type 2006Hmmer union，2000PSI NSCWP,the test pressure 3000PSI blue nut，grey parts.
Product specifications and basic parameters
| 标称管道尺寸Nominal pipe sizc | 总长Total length | 螺母半径Nut radius | 材 料Material | 重量weight |
| 螺母 | 零件 |
| in | mm | in | mm | in | mm | nut | subs | Ibs | kgs |
| 1 | 25.4 | | 68.3 | | 49.2 | SO/SF | CDB/SF | 1.75 | 0.8 |
| 1-1/2 | 38.1 | | 73.0 | | 60.3 | SF | SF | 2.37 | 1.1 |
| 2 | 50.8 | | 84.1 | | 73.8 | SF | SF | 5.25 | 2.4 |
| 2-1/2 | 63.5 | | 103.2 | | 93.7 | SF | SF | 10.0 | 4.5 |
| 3 | 76.2 | | 111.1 | | 98.4 | SF | SF | 15.25 | 6.9 |
| 4 | 101.6 | | 122.2 | | 127.0 | SF | SF | 20.0 | 9.1 |
| 6 | 152.4 | | 168.3 | | 163.5 | SF | SF | 44.5 | 20.2 |
| 8 | 203.2 | | 184.2 | | 195.3 | SF | SF | 61.0 | 27.7 |