STO

STO Service Value

Systematic STO Management & Effective SWD Service
- STO 7-step process helps to complete all the STO tasks with high efficiency and low cost.
- We have a dedicated STO team with extensive experience.
- We have established complete SWD process, implemented by professional engineers, so as to solve various problems on site.
- SWD report can provide comprehensive status background support for the implementation of STO.
Advanced Diagnostic Technology Helps With Preventive Maintenance
- Valve diagnostics can help customers determine the repair scope of STO.
- Determine the priority and depth of valve maintenance.
- Data on the operating health status of valves before and after maintenance.
- Provide basic data accumulation for the next STO.
Rich Experience in STO Implementation
- We have more than 10 years of experience in STO implementation。
- We can provide high quality valve repair service, reduce budget and shorten delivery time.
- Good reputation in the valve repair industry.
Emerson Fisher Authorized and Certified Service Provider
- Emerson Fisher certified ASP provides professional services.
- Complete maintenance service process and strict maintenance quality control.
- Online and back to workshop valves repair services ensure valves are always in good working condition.
- OEM spare parts.
- Illustrated professional maintenance reports and maintenance recommendations.
STO Supervision Services
- STO supervision services helps customers manage and improve the maintenance quality of various service providers.
- Services include the supervision of the maintenance process, the supervision of the maintenance quality, the control of the maintenance progress, the monitoring of the materials used, and finally provide the supervision report to the customer.
- Supervision services to help customers establish access standards for third-party valve repair service providers.

STO Service Contents

On-site Maintenance Service
- Replacement, calibration and diagnosis of field valve positioner
- Valve accessories replacement and valve calibration
- Maintenance and renovation of on-site valves
- On-site start-up and commissioning
Back to Workshop Valves Repair Services
- Back to workshop calibration, testing, valve maintenance, valve modification, replacement of parts, comprehensive refurbishment, and even customized services for various types of valves.
- Experienced professionals and a systematic maintenance process ensure better maintenance quality.
Diagnostic Services
- Use ValveLink, QuikLook3 and other devices for online and offline diagnostics, diagnostic test curves and data, as well as friction and torque trends, and provide professional diagnostic reports.
- Able to digitally detect and quickly screen for valves that truly require maintenance, enabling targeted repairs.
STO Supervision Services
- STO supervision service manages and improves third-party repair level, avoid waste of manpower, and improve maintenance quality.
- STO supervision service covers the whole process before, during and after repair.
- The supervision includes the supervision of the maintenance process, the control of the maintenance quality, the control of the maintenance progress, the supervision of the use of materials and the preparation of statements.
Start-up and Commissioning Services
- Professional on-site service personnel provide targeted services, effectively shorten the STO shutdown time, and improve start-up efficiency.
- On-site valve troubleshooting, repair and commissioning services.
- On-site technical exchange and technical support.

STO Customers

STO Time	End-user	Number of Valve Repair	Quantity of DVC Replacement and Upgrade	Diagnostic Quantity
OCT 2024	Shanghai Huntsman Polyurethane	25
OCT 2024	Sinopec-SK (Wuhan) Petrochemical	14
OCT 2024	CNOOC Ningbo Daxie Petrochemical	16	15
OCT 2024	Fujian Refining & Petrochemical	27	369	114
AUG 2024	Hunsman Nanjing			720
JUL 2024	Jiangsu Jiatong Energy	38
MAY 2024	BASF Chemical	115
MAY 2024	Lianyungang Petrochemical	10		224
DEC 2023	Wanhua Chemical (Ningbo)	45	290	1221
MAY 2023	Shanghai SECCO Petrochemical	115	420	3800
MAY 2023	Sinopec Shanghai Gaoqiao Petrochemical	73	21	119
OCT 2022	Linde Gas Ningbo	12
OCT 2022	BASF Chemical	10	30	30
OCT 2022	Shanghai Huntsman Polyurethane	20	5	50
SEP 2022	Shanghai Sinopec Mitsui Chemical	97	40	160
AUG 2022	Honggang Petrochemical Jiangsu	16
AUG 2022	Oriental Energy Zhangjiagang	16
JUL 2022	Sinopec Yangzi Petrochemical	53
MAY 2022	Ningbo Fund Energy	30	50	100
FEB 2022	Shanghai SECCO Petrochemical		41	270
DEC 2021	State Nuclear Weike Zirconium Hafnium	20
DEC 2021	Wanhua Chemical (Ningbo)	68	248	700
OCT 2021	Sinochem Quanzhou Petrochemical	33	70	30
OCT 2021	SP Chemicals (Taixing)	19
MAY 2021	Sinopec Shanghai Gaoqiao Petrochemical	19
MAY 2021	Cabot Shanghai	22
APR 2021	Shanghai SECCO Petrochemical		230	1200
APR 2021	Arkema (Changsu)	64		100
APR 2021	SINOPEC Shanghai Petrochemical	136	30	50
APR 2021	Yangzijiang Petrochemical	20	20	20
APR 2021	Sinopec Jiujiang	19	50	50
MAR 2021	Wanhua Chemical Fujian	10
NOV 2020	Oriental Energy Zhangjiagang	25
NOV 2020	Royal Vopak Shanghai	11
NOV 2020	Sinopec-SK (Wuhan) Petrochemical	16	100	500
NOV 2020	Hunsman Nanjing	12		750
OCT 2020	Shanghai SECCO Petrochemical		175	1050
JUL 2020	Shanghai Sinopec Mitsui Chemical	120	50	600
MAY 2020	BASF Chemical	200	240	240
MAY 2020	BASF-YPC	220	270	270
APR 2020	Dow Chemical	93	98	200
NOV 2019	Wanhua Chemical (Ningbo)	135	230	1500
JUN 2019	HONGHAIMING INT'L MARINE ENGINEERING CO LTD	130
APR 2019	CNOOC Lishui 36-1	51
MAR 2019	Sinopec Yangzi Petrochemical	34
JAN 2019	Taixing Sunke Chemical	16
JAN 2019	Oriental Energy Zhangjiagang	15
JAN 2019	Taiwan Rubber Ube (Nantong) Chemical	8
JAN 2019	State Nuclear Nantong	20
NOV 2018	Honeywelln Taicang	7
NOV 2018	Wanhua Chemical (Ningbo)	160	200	400
NOV 2018	Fujian Refining & Petrochemical	156	300	100
OCT 2018	Shanghai SECCO Petrochemical	570	956	3200
OCT 2018	Shanghai Sinopec Mitsui Elastomers	12
OCT 2018	Dow Corning	90
OCT 2018	SP Chemicals (Taixing)	22
OCT 2018	Sinopec Shanghai Gaoqiao Petrochemical	88
MAY 2018	Sinopec Zhenhai Refining & Chemical	12	450	450
DEC 2017	Wanhua Chemical (Ningbo)	200	460	660
2017	SP Chemicals (Taixing)	13
2017	Sinochem Quanzhou Petrochemical	37
2017	Dow Corning Zhangjiagang	70
2017	Xuzhou Zhongneng Polysilicon	81
2017	State Nuclear Nantong	55
2017	Sinopec Yangzi Petrochemical	70
AUG 2016	Air Liquide	50
AUG 2016	Qinshan Nuclear Power	20	200	300
JUL 2016	Jiangsu Zhongneng Polysilicon	81
JUN 2016	BASF Shanghai	100
2016	Bluestar Adisseo Nanjing	30
DEC 2015	Wanhua Chemical (Ningbo)	200	700	733
MAY 2015	Sinopec Shanghai Gaoqiao Petrochemical	100
MAY 2015	Arkema (Changsu)	60
2015	CNOOC Ningbo Daxie Petrochemical	5
2014	Sinopec-SK (Wuhan) Petrochemical	60
2014	Sinopec Zhenhai Refining & Chemical	80		300
2014	Shanghai SECCO Petrochemical	20		3200
MAY 2013	Gates Suzhou	100
2013	Fujian Refining & Petrochemical	110		350

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