天津LNG低温调节阀国际招标澄清或变更公告(2)
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天津LNG低温调节阀国际招标澄清或变更公告(2)
| 序号 | 产品名称 | 数量 | 简要技术规格 | 备注 |
| 1 | 低温调节阀 | * 台 | *3.2.1 GLOBE型调节阀采用单座直通结构设计，调节阀座为金属阀座密封；Globe type adjusting valve adopts single seat straight through structure design, and the regulating valve seat is metal seat sealing;*3.2.2 压差≥3MPA的阀门，阀芯应选用笼式结构，并根据需要采用 (略) 降噪。对于气蚀、 (略) 合应选用抗气蚀、闪蒸的阀内件结构，气蚀较严重的情况应采用多段降压式的阀芯，但不应采用迷宫式内件结构的调节阀；The pressure difference is greater than or equal to 3MPA valve, valve trim should choose cage structure. According to the need, multi-stage valve core is used for noise reduction. For cavitation and flash situation, valve internals with anti cavitation and flash evaporation should be selected. In case of serious cavitation, multi-stage depressurization valve core should be adopted, but the control valve with labyrinth internals structure should not be used;*3.2.3 阀门制造商必须在在中国境内设有办事机构 (略) ，投标商必须在投标文件中说明本次投 (略) 技术支持、维护能力及组织机构；Valve manufacturer must set up an office and technical service center in China, and the bidder must specify the on-site technical support, maintenance capacity and organization of the valve in the bidding document;*3.2.3 阀门原产地应为 (略) 在国。买方绝对不允许供货商OEM；The origin of the valve shall be the country where the seller is registered. The buyer absolutely does not allow the supplier OEM;*3.2.4 阀门必须具备可靠的外密封性能，应至少达到TA-LUFT或 ISO * 8-1的要求，并提供相关测试的TA-LUFT证书或ISO * 8 PART 1的认证，投标时提供有效证书复印件；Valves must have reliable external sealing performance and shall meet at least the requirements of TA-Loft or ISO * 8-1, and shall provide the relevant test CERTIFICATE of TA-Loft or ISO * 8 PART 1 certification. A copy of the valid certificate shall be provided at the time of bidding;*3.2.5 阀门须要在线更换填料，明杆调节阀阀杆应采用上阀座(back seat)密封结构，所有的上阀座须要 (略) 理。所有铸件 (略) * %无损探伤（液体渗透或射线探伤）。The valve needs to be repacked in line, the rising stem regulating valve stem shall be back seat sealed structure; all the upper seats shall be surface hardened. All casting valves must be * % NDT (Liquid penetrant or radiographic inspection).*3.2.6 无损检测：阀门制造商承诺阀体主焊缝采用射线或多通道超声波探伤和磁粉探伤，检测探伤比例 * %；Nondestructive testing: the valve manufacturer promises that the main weld of the valve body shall be subject to radiographic or multi-channel ultrasonic testing and magnetic particle testing, and the detection proportion shall be * %;*3.2.7 低温测试的取样比例是按照结构、压力等级和口径相同的阀门数量的 * %（至少 * 个）进行测试。如果存在试验结果不合格，低温测试取样比例提高到 * %；如仍有不合格试样，低温测试取样比例提高到 * %。业主只承担 * %低温测试比例费用（即首次测试 * %阀门取样比例的费用），多余费用由卖方承担。低温测试程序文件必须作为技术协议附件。试验要求和达标标准详见低温阀门检验规定；*The testing rate of Cryogenic valves is * % (not less than one), according to the structure, pressure rating and diameter. If there are unqualified samples, the sampling proportion of low temperature test should be increased to * %.If there are still unqualified samples, the sampling proportion of low temperature test shall be increased to * %.The owner shall bear only * % of the proportional cost of the low temperature test（The cost of first test on * % valve sampling ratio）, and the excess cost shall be borne by the seller. The program files of testing Cryogenic valves must be attached. Test requirements and standard achievement refer to Specification for Cryogenic Valve Test;*3.2.8 (略) 机构建议选择为：FISHER、MASONELAN、SAMSON，若 (略) (略) (略) 机构或使用 (略) 机构，须征得评委会认可。电磁阀应为 * VDC供电，功耗≤3.6W，品牌应为ASCO、Bifold、Norgren和Herion等评委会认可的同档次品牌。阀门定位器品牌应为FISHER DVC * AD、MASONELAN SVI II AP、SAMSON * -3或其他经评委会认可的等同品牌。限位开关品牌应为WESTLOCK Silver Bullet Series、TOPWORX * Series 、StoneL Hawkeye Series或其他经评委会认可的等同品牌。管阀件品牌应为Swagelok、Parker、Hoke或其他经评委会认可的等同品牌；It is suggested to choose FISHER、MASONELAN、SAMSON as the executive agency of the regulator. If the manufacturer of the regulator can produce the executive agency by itself or use other brand executive agency, it must be approved by the bid evaluation committee; Solenoid valve should be * VDC power supply, Consumes: ≤3.6W, The exhaust port shall be equipped with dust screen. The manufacturers should be imported ASCO、Bifold、Norgern and Herion or other equivalent approved by the bid evaluation committee; The valve positioner manufacturers should be imported FISHER DVC * AD、MASONELAN SVI II AP、SAMSON * -3 or other equivalent approved by the bid evaluation committee. The brand of limit switch shall be WESTLOCK Silver Bullet Series、TOPWORX * Series 、StoneL Hawkeye Series or other equivalent approved by the bid evaluation committee. The brand of pipe and valve fittings shall be Swagelok、Parker、Hoke or other equivalent approved by the bid evaluation committee;*3.2.8 执行机构必须都安装手轮，手轮为侧面安装类型。手轮应 (略) 机构的支架上而不是阀门的阀杆上。手轮操作机构不应对故障安全操作和紧急关断系统造成影响。手 (略) 程限位；All actuators must be equipped with hand wheels, which are side mounted. The hand wheel should be mounted on the actuator bracket instead of the valve stem. The hand wheel operating mechanism shall not affect the fail-safe operation and emergency shutdown system. Hand wheel cannot be used for travel limit;*3.2.9 (略) 机构应选用弹簧复位形式，使其作用至故障安全位置。执行机构应优先选择弹簧气动薄膜型， (略) 合也可选择弹簧气缸型；The pneumatic actuator should use spring return form to make it work to the safe position. The spring pneumatic diaphragm type should be preferred for the actuator, and the spring cylinder type can also be selected for some special occasions;*3.2. * 定位器应带在线诊断功能，实现在线计算填料摩擦力和供气压力分析；The positioner should be equipped with online diagnosis function to realize on-line calculation of packing friction and gas supply pressure analysis;*3.2. * 阀门定位器应选用内置4～ * mA、非接触式阀位反馈（不接受外置IP转换器）；Valve positioner should be built-in 4- * mA, non-contact valve position feedback (external IP converter is not acceptable);*3.2. * 总成、测试要求：为保证调节性能，阀门，执行机构及其他附件应属于同 * 制造商。阀门及附件等必须 (略) 总成，测试。 (略) 出具的原产地证书；Assembly and test requirements: in order to ensure regulation performance, valves, actuators and other accessories shall belong to the same manufacturer. Valves and accessories must be assembled and tested in the valve manufacturer. Provide the certificate of origin issued by the chamber of Commerce of the country of origin;*3.2. * 定位器应为智能型，带HART协议，应为‘Exia’本质安全型。采用 * VDC 回路供电的 4- * mA 输入信号；The positioner shall be intelligent with HART protocol and shall be "Exia" intrinsically safe type. 4- * mA input signal powered by a * VDC loop;*3.2. * 最大允许的噪音标 (略) * 分贝， (略) 理声源也无法满足噪声的最低要求，应在得到买方的批准后选用更高壁厚等级的管道、隔音设备、限流设备、消音器等；The maximum allowable noise level is * dB at 1 m. If the treatment of sound source can not meet the minimum requirements of noise, pipes with higher wall thickness, sound insulation equipment, current limiting equipment, muffler, etc. shall be selected after obtaining the approval of the buyer;*3.2. * 不得选用石棉、汞等环保法规禁用的材料作 (略) 件及填充材料。 (略) 件不得采用低熔点的材质，如铅、锌、铝及其合金。调节阀的构件，包括内件和外件，均不得使用铜或铜合金，包括黄铜和青铜。Asbestos, mercury and other materials prohibited by environmental laws and regulations shall not be used as parts and filling materials of instruments. Low melting point materials such as lead, zinc, aluminum and their alloys shall not be used for pressure bearing parts of instruments. The components of control valve, including internal and external parts, shall not be made of copper or copper alloy, including brass and bronze. (略) 文件。 |
| 序号 | 产品名称 | 数量 | 简要技术规格 | 备注 |
| 1 | 低温调节阀 | * 台 | *3.2.1 GLOBE型调节阀采用单座直通结构设计，调节阀座为金属阀座密封；Globe type adjusting valve adopts single seat straight through structure design, and the regulating valve seat is metal seat sealing;*3.2.2 压差≥3MPA的阀门，阀芯应选用笼式结构，并根据需要采用 (略) 降噪。对于气蚀、 (略) 合应选用抗气蚀、闪蒸的阀内件结构，气蚀较严重的情况应采用多段降压式的阀芯，但不应采用迷宫式内件结构的调节阀；The pressure difference is greater than or equal to 3MPA valve, valve trim should choose cage structure. According to the need, multi-stage valve core is used for noise reduction. For cavitation and flash situation, valve internals with anti cavitation and flash evaporation should be selected. In case of serious cavitation, multi-stage depressurization valve core should be adopted, but the control valve with labyrinth internals structure should not be used;*3.2.3 阀门制造商必须在在中国境内设有办事机构 (略) ，投标商必须在投标文件中说明本次投 (略) 技术支持、维护能力及组织机构；Valve manufacturer must set up an office and technical service center in China, and the bidder must specify the on-site technical support, maintenance capacity and organization of the valve in the bidding document;*3.2.3 阀门原产地应为 (略) 在国。买方绝对不允许供货商OEM；The origin of the valve shall be the country where the seller is registered. The buyer absolutely does not allow the supplier OEM;*3.2.4 阀门必须具备可靠的外密封性能，应至少达到TA-LUFT或 ISO * 8-1的要求，并提供相关测试的TA-LUFT证书或ISO * 8 PART 1的认证，投标时提供有效证书复印件；Valves must have reliable external sealing performance and shall meet at least the requirements of TA-Loft or ISO * 8-1, and shall provide the relevant test CERTIFICATE of TA-Loft or ISO * 8 PART 1 certification. A copy of the valid certificate shall be provided at the time of bidding;*3.2.5 阀门须要在线更换填料，明杆调节阀阀杆应采用上阀座(back seat)密封结构，所有的上阀座须要 (略) 理。所有铸件 (略) * %无损探伤（液体渗透或射线探伤）。The valve needs to be repacked in line, the rising stem regulating valve stem shall be back seat sealed structure; all the upper seats shall be surface hardened. All casting valves must be * % NDT (Liquid penetrant or radiographic inspection).*3.2.6 无损检测：阀门制造商承诺阀体主焊缝采用射线或多通道超声波探伤和磁粉探伤，检测探伤比例 * %；Nondestructive testing: the valve manufacturer promises that the main weld of the valve body shall be subject to radiographic or multi-channel ultrasonic testing and magnetic particle testing, and the detection proportion shall be * %;*3.2.7 低温测试的取样比例是按照结构、压力等级和口径相同的阀门数量的 * %（至少 * 个）进行测试。如果存在试验结果不合格，低温测试取样比例提高到 * %；如仍有不合格试样，低温测试取样比例提高到 * %。业主只承担 * %低温测试比例费用（即首次测试 * %阀门取样比例的费用），多余费用由卖方承担。低温测试程序文件必须作为技术协议附件。试验要求和达标标准详见低温阀门检验规定；*The testing rate of Cryogenic valves is * % (not less than one), according to the structure, pressure rating and diameter. If there are unqualified samples, the sampling proportion of low temperature test should be increased to * %.If there are still unqualified samples, the sampling proportion of low temperature test shall be increased to * %.The owner shall bear only * % of the proportional cost of the low temperature test（The cost of first test on * % valve sampling ratio）, and the excess cost shall be borne by the seller. The program files of testing Cryogenic valves must be attached. Test requirements and standard achievement refer to Specification for Cryogenic Valve Test;*3.2.8 (略) 机构建议选择为：FISHER、MASONELAN、SAMSON，若 (略) (略) (略) 机构或使用 (略) 机构，须征得评委会认可。电磁阀应为 * VDC供电，功耗≤3.6W，品牌应为ASCO、Bifold、Norgren和Herion等评委会认可的同档次品牌。阀门定位器品牌应为FISHER DVC * AD、MASONELAN SVI II AP、SAMSON * -3或其他经评委会认可的等同品牌。限位开关品牌应为WESTLOCK Silver Bullet Series、TOPWORX * Series 、StoneL Hawkeye Series或其他经评委会认可的等同品牌。管阀件品牌应为Swagelok、Parker、Hoke或其他经评委会认可的等同品牌；It is suggested to choose FISHER、MASONELAN、SAMSON as the executive agency of the regulator. If the manufacturer of the regulator can produce the executive agency by itself or use other brand executive agency, it must be approved by the bid evaluation committee; Solenoid valve should be * VDC power supply, Consumes: ≤3.6W, The exhaust port shall be equipped with dust screen. The manufacturers should be imported ASCO、Bifold、Norgern and Herion or other equivalent approved by the bid evaluation committee; The valve positioner manufacturers should be imported FISHER DVC * AD、MASONELAN SVI II AP、SAMSON * -3 or other equivalent approved by the bid evaluation committee. The brand of limit switch shall be WESTLOCK Silver Bullet Series、TOPWORX * Series 、StoneL Hawkeye Series or other equivalent approved by the bid evaluation committee. The brand of pipe and valve fittings shall be Swagelok、Parker、Hoke or other equivalent approved by the bid evaluation committee;*3.2.8 执行机构必须都安装手轮，手轮为侧面安装类型。手轮应 (略) 机构的支架上而不是阀门的阀杆上。手轮操作机构不应对故障安全操作和紧急关断系统造成影响。手 (略) 程限位；All actuators must be equipped with hand wheels, which are side mounted. The hand wheel should be mounted on the actuator bracket instead of the valve stem. The hand wheel operating mechanism shall not affect the fail-safe operation and emergency shutdown system. Hand wheel cannot be used for travel limit;*3.2.9 (略) 机构应选用弹簧复位形式，使其作用至故障安全位置。执行机构应优先选择弹簧气动薄膜型， (略) 合也可选择弹簧气缸型；The pneumatic actuator should use spring return form to make it work to the safe position. The spring pneumatic diaphragm type should be preferred for the actuator, and the spring cylinder type can also be selected for some special occasions;*3.2. * 定位器应带在线诊断功能，实现在线计算填料摩擦力和供气压力分析；The positioner should be equipped with online diagnosis function to realize on-line calculation of packing friction and gas supply pressure analysis;*3.2. * 阀门定位器应选用内置4～ * mA、非接触式阀位反馈（不接受外置IP转换器）；Valve positioner should be built-in 4- * mA, non-contact valve position feedback (external IP converter is not acceptable);*3.2. * 总成、测试要求：为保证调节性能，阀门，执行机构及其他附件应属于同 * 制造商。阀门及附件等必须 (略) 总成，测试。 (略) 出具的原产地证书；Assembly and test requirements: in order to ensure regulation performance, valves, actuators and other accessories shall belong to the same manufacturer. Valves and accessories must be assembled and tested in the valve manufacturer. Provide the certificate of origin issued by the chamber of Commerce of the country of origin;*3.2. * 定位器应为智能型，带HART协议，应为‘Exia’本质安全型。采用 * VDC 回路供电的 4- * mA 输入信号；The positioner shall be intelligent with HART protocol and shall be "Exia" intrinsically safe type. 4- * mA input signal powered by a * VDC loop;*3.2. * 最大允许的噪音标 (略) * 分贝， (略) 理声源也无法满足噪声的最低要求，应在得到买方的批准后选用更高壁厚等级的管道、隔音设备、限流设备、消音器等；The maximum allowable noise level is * dB at 1 m. If the treatment of sound source can not meet the minimum requirements of noise, pipes with higher wall thickness, sound insulation equipment, current limiting equipment, muffler, etc. shall be selected after obtaining the approval of the buyer;*3.2. * 不得选用石棉、汞等环保法规禁用的材料作 (略) 件及填充材料。 (略) 件不得采用低熔点的材质，如铅、锌、铝及其合金。调节阀的构件，包括内件和外件，均不得使用铜或铜合金，包括黄铜和青铜。Asbestos, mercury and other materials prohibited by environmental laws and regulations shall not be used as parts and filling materials of instruments. Low melting point materials such as lead, zinc, aluminum and their alloys shall not be used for pressure bearing parts of instruments. The components of control valve, including internal and external parts, shall not be made of copper or copper alloy, including brass and bronze. (略) 文件。 |
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