Shentong Hard-seated hemispherical valve family
Published product range- Published bore range
- 50–800 mm
- Published pressure upper limit
- ≤0.6 MPa
- Published temperature upper limit
- ≤300 °C
CHINA / JIANGSU / INDUSTRIAL VALVES
江苏神通阀门股份有限公司
Specialty-valve company in Qidong with metallurgy and other industrial product lines. The two selected publications describe a hard-seated hemispherical valve and a ceramic ball-valve family. Their published size, pressure and temperature limits are inquiry references; exact model selection requires a controlled operating envelope.
Select a family to see the source, dimensional range and questions to confirm. Images below identify product families. Read each caption for the source and illustration status.
Images are credited individually. Technical illustrations explain published dimensions; they are not factory photographs. Series photographs do not establish individual specifications.
| Family | Published bore (mm) | Pressure upper limit | Temperature upper limit | Material wording |
|---|---|---|---|---|
| Hard-seated hemispherical | 50–800 | ≤0.6 MPa | ≤300 °C | WCB |
| Ceramic ball | 25–150 | ≤1.6 MPa | ≤550 °C | Special alloy; grade unspecified |
The ceramic-family source is linked in its product file. Upper limits do not establish simultaneous operating ratings or every size/material combination. No exact model or connection dimensions are established.
Original comparison source ↗The metallurgy listing identifies WCB material and gas-ash service. Confirm the model, actual process medium and permitted operating combinations.
Company publication ↗The source names special alloy without a grade. Ceramic composition, location of the ceramic parts and body/trim allocation are not established.
Company publication ↗Nuclear, energy and other lines appear separately. Nuclear activity is described under Jiangsu Shentong Nuclear Energy Equipment; do not transfer that subsidiary’s qualifications to these metallurgy families.
Company publication ↗The following identity information is attributed to the company website. It does not replace registration or supplier approval checks.
| Field | Company-published information |
|---|---|
| Chinese entity | 江苏神通阀门股份有限公司 |
| Listed identity | Shenzhen Stock Exchange · 002438; corporate profile gives listing date 23 June 2010. |
| Published contact / R&D address | 8 Shengtong Road, Huilong Town, Qidong, Jiangsu, China · 226200 |
| Address boundary | Corporate introduction also refers to Nanyang Town. Confirm the actual producing site for the chosen product; contact address is not a plant audit. |
| Group and agency boundary | The website separately lists subsidiaries and a German-brand agency category. Do not treat every listed item as parent-company manufacture. |
The corporate profile describes development, production and sale of specialty valves. Exact casting, machining, seat finishing, assembly and inspection routes for the selected family require a plant-specific technical file.
A company page describes cryogenic valve testing equipment referencing GB/T 24925-2010 and BS 6364:1984. This is an equipment description, not proof these two selected metallurgy families were tested or approved under those standards.
Confirm the legal manufacturer, producing location, quality-document holder and inspection scope for the actual order. Displayed group API/BV/management-system/CNAS claims are not treated here as current product approvals.
These are public-document leads. Current certificate validity and product applicability have not been independently established.
Two family pages publish different bore ranges, pressure limits and temperatures.
Obtain exact model, drawing, pressure-temperature curve, material allocation, flange and face-to-face dimensions.
WCB is stated for the hemispherical family; special alloy is the ceramic-family wording.
Confirm material standard/grade, ceramic and seat composition, sealing direction, leakage test standard/edition and acceptance.
No current model-specific approvals or test reports were verified.
Match certificate holder, plant, scope and validity to the ordered model and destination. Do not inherit nuclear-subsidiary qualifications.
Buyer guidance from Honyawn Atlas — not a statement of the manufacturer’s commercial terms.
Provide medium composition, solids, abrasiveness, pressure, temperature and cycling conditions.
Confirm model, bore, flange/connection standard, face-to-face length and actuator supply/control requirements.
Agree material certificates, leakage standard/edition, inspection plan and witnessed tests where required.
Confirm manufacturing entity and plant, samples, quantity, MOQ, price, lead time, packaging and maintenance spares.
Include the drawing or standard, quantity per size and delivery destination. Select quotation, samples or technical documents in the request form.
Prepare a sourcing request →Reviewed 2026-10-24. The publisher and document scope are identified below. Information is attributed to each publisher; no site visit or independent factory audit is claimed.
Chinese identity, listed code and specialty-valve development/production scope.
Huilong contact/R&D address; plant for a specific order remains to be established.
Bore, pressure/temperature limits, WCB, medium and actuation wording.
Distinct bore and operating limits; special-alloy wording, no grade or ceramic composition.
Company-described facility and cited historic standard editions; not a test result for selected products.
Separate legal entity and activity boundary; current licence verification not undertaken.
Industrial family context; agency items are separately categorized elsewhere.