Supplier profile
Jiangsu Suyan Valve Machinery Co., Ltd.
Yancheng · Jiangsu · People's Republic of China
Company overview
Generated from certificate recordsThe recorded certification scopes cover these activities: Design, Production and Sales of Wellhead Equipment, Gate, Ball, Check, Butterfly and Globe Valves for the Oil and Gas Industry
The listed certificates include product licenses for API-16C; API-594; API-5CT; API-600; API-602 (selected standards); system or certification programs for API Spec Q1, 10th Edition. These records are marked Active by the source.
System or program certification does not establish a license for a particular product.
This overview follows the certificate records on this page and covers the listed facility.
View supporting records (10)
These records were checked for this overview. Records with date concerns are excluded from the scope and standards summary. Open a record to review its full scope, dates and source wording.
Products & certifications
Based on certificate scope. Confirm specific models, availability and lead times with the supplier.
- Rigid Choke and Kill Lines
- Check Valves - Type B
- Check Valves - Type A
- Casing or Tubing Pup Joints
- Bolted Bonnet Steel Gate Valves
- Check Valves – DN 100 (NPS 4) and Smaller
10 certificate records · marked Active by the source
The source sync time is not provided. Check current certificate status before purchasing.
Contact supplier
Phone & email for members
Active members can view contact details. Some profiles have none listed.
Membership is invitation-based and requires approval after registration. Public certificates need no sign in.
What should I include in an inquiry?
Include product specifications, quantity, required certifications, delivery location and target date. Ask for current certificates, a quotation and delivery terms.
Certificates & product scope
Check the relevant standards, scope and dates. Expand a record for details. Active is a source status, not live verification or supplier approval.
API-16C
16C-0622
Rigid Choke and Kill Lines
- Effective
- 2026-03-31
- Expires
- 2029-01-22
View scope and certificate record details
Certification scope
Rigid Choke and Kill Lines
- Original issue date
- 2026-03-31
- Source status changed
- 2026-03-31
API-594
594-0025
Check Valves - Type B; Check Valves - Type A
- Effective
- 2026-01-22
- Expires
- 2029-01-22
View scope and certificate record details
Certification scope
Check Valves - Type B; Check Valves - Type A
- Original issue date
- 2018-04-13
- Source status changed
- 2018-04-13
API-5CT
5CT-2295
Casing or Tubing Pup Joints
- Effective
- 2026-01-22
- Expires
- 2029-01-22
View scope and certificate record details
Certification scope
Casing or Tubing Pup Joints
- Original issue date
- 2022-12-28
- Source status changed
- 2022-12-28
API-600
600-0189
Bolted Bonnet Steel Gate Valves
- Effective
- 2026-01-22
- Expires
- 2029-01-22
View scope and certificate record details
Certification scope
Bolted Bonnet Steel Gate Valves
- Original issue date
- 2013-12-16
- Source status changed
- 2013-12-31
API-602
602-0100
Check Valves – DN 100 (NPS 4) and Smaller; Globe Valves – DN 100 (NPS 4) and Smaller; Gate Valves – DN 100 (NPS 4) and Smaller
- Effective
- 2026-01-22
- Expires
- 2029-01-22
View scope and certificate record details
Certification scope
Check Valves – DN 100 (NPS 4) and Smaller; Globe Valves – DN 100 (NPS 4) and Smaller; Gate Valves – DN 100 (NPS 4) and Smaller
- Original issue date
- 2018-04-13
- Source status changed
- 2018-04-13
API-608
608-0065
Metal Ball Valves
- Effective
- 2026-01-22
- Expires
- 2029-01-22
View scope and certificate record details
Certification scope
Metal Ball Valves
- Original issue date
- 2022-12-28
- Source status changed
- 2022-12-28
API-609
609-0144
Butterfly Valves - Category B
- Effective
- 2026-01-22
- Expires
- 2029-01-22
View scope and certificate record details
Certification scope
Butterfly Valves - Category B
- Original issue date
- 2016-11-10
- Source status changed
- 2016-11-10
API-6A
6A-1098
Blind and Test Flanges; Chokes; Tees and Crosses; Top Connectors; Cross-Over Connectors; Gate, Ball, Plug Valves; Mandrel-Type Hangers; Casing and Tubing Heads; Ring Gaskets
- Effective
- 2026-03-31
- Expires
- 2029-01-22
View scope and certificate record details
Certification scope
Blind and Test Flanges; Chokes; Tees and Crosses; Top Connectors; Cross-Over Connectors; Gate, Ball, Plug Valves; Mandrel-Type Hangers; Casing and Tubing Heads; Ring Gaskets
- Original issue date
- 2010-07-19
- Source status changed
- 2013-12-31
API-6D
6D-1015
Gate Valves; Ball Valves; Check Valves
- Effective
- 2026-01-22
- Expires
- 2029-01-22
View scope and certificate record details
Certification scope
Gate Valves; Ball Valves; Check Valves
- Original issue date
- 2010-07-19
- Source status changed
- 2013-07-19
API Spec Q1, 10th Edition
Q1-4037
Design, Production and Sales of Wellhead Equipment, Gate, Ball, Check, Butterfly and Globe Valves for the Oil and Gas Industry
- Effective
- 2026-01-22
- Expires
- 2029-01-22
View scope and certificate record details
Certification scope
Design, Production and Sales of Wellhead Equipment, Gate, Ball, Check, Butterfly and Globe Valves for the Oil and Gas Industry
View original scope wording
Scope statement (source wording)Design, Production and Sales of Wellhead Equipment, Gate, Ball, Check, Butterfly and Globe Valves for the Oil and Gas Industry
- Original issue date
- 2020-01-22
- Source status changed
- 2025-01-17
Company information & address
A legal identity link is recorded. Procurement qualification has not been assessed.
View address & legal records
- Source company name
- Jiangsu Suyan Valve Machinery Co., Ltd.
- Site address (source record)
- 28 Century Avenue, North District Binhai Industrial Park Yancheng, Jiangsu, 224500 People's Republic of China
- Registered legal name
- 江苏苏盐阀门机械有限公司
- Unified Social Credit Code
- 91320922140424307B
- Established
- 1991-02-05
- Registry status (source record)
- 在业
About these records
Certificates are sourced from the API Composite List; the sync time is not provided. OFMP is not a certifying body. Verify current certificates, company identity and delivery capability before purchasing.