Product description
An outside stem type gate valve is a gate valve structure with an exposed valve stem that drives the gate to open and close via the raising and lowering of the valve stem. It is used to achieve straight-through on/off control of pipelines.
Parameter information
Sizes available in 1/2"- 12"
Working Temperature: -20℃- 797°F
Working Pressure: Class 150#/Class 300#
Rising stem, OS&Y gate valve
Body: ASTM A351 CF8M/CF8, WCB
Disc: ASTM A351 CF8M/CF8, WCB/STL+13
Stem: SS316/304, 20Cr13
Gland Packing: PTFE or 304+GRAPHITE
Design Standard: ASME B16.34/API600/API603
Flange Dimension: ASME B16.5
Face to face: ASME B16.10
Testing Standard: ASME B16.34/API600/API603
Applications
Oil and Gas
Used for the on/off control of media in pipelines and transportation systems, ensuring stable fluid flow and safe shut-off under high pressure and high temperature environments, preventing backflow and leakage.
Chemical and Pharmaceutical Industries
Suitable for pipeline control of corrosive media such as acids, alkalis, and solvents, allowing for precise regulation and shut-off of fluids to ensure safe and stable production processes.
Power and Thermal Energy Systems
Achieves rapid shut-off and stable control in cooling water, steam, or hot oil pipelines, supporting long-term reliable operation under high temperature and high pressure conditions.
Water Supply, Drainage, and Fire Protection Systems
Used in urban water supply, industrial circulating water, and fire protection networks to achieve rapid on/off of media and prevent backflow, ensuring system safety and emergency response efficiency.
ODM/OEM Services
Materials
Purchasers can choose carbon steel, stainless steel, or special alloy materials, including valve body, gate, and stem, depending on the operating conditions.
Gate Type
Solid or flexible gate designs are available.
Sizes and Pressure Ratings
Sizes from 1/2" to 12" and pressure ratings such as 150# and 300# are available to suit different pipe specifications and system pressures.
Stem and Seals
Valve stems can be made of various stainless steels; seals can be PTFE or graphite packing.
Standards and Interfaces
ASME, API, and other design standards are supported; flange sizes and face-to-face lengths can be customized to customer requirements.
Why choose us?
- Our commitment to quality ensures that our Gate Valve products perform consistently and reliably.
- "Insist on innovation and pursue excellence", our company relies on high-level talents and domestic very dynamic corporate advantages, cooperates with famous domestic enterprises to form a strong R&D team, and strives to build the company into a unique R&D center in the industry.
- Our Gate Valve products are manufactured with the highest level of precision and attention to detail.
- It is because of customers' trust in our Outside Stem Type Gate Valve and services that we have the courage to go through the difficult times and overcome all kinds of difficulties.
- We constantly strive to improve the quality of our Gate Valve products by investing in research and development.
- Our confidence in product quality comes from continuous technological innovation system, strengthened factory management, strict quality inspection procedures and proactive customer service.
- We are committed to providing the best possible customer experience, from initial contact to after-sales support.
- We continue to develop and improve the product system and improve product quality. We unswervingly practice our own creed: quality bearing heavy trust. We will live up to the trust and expectation of every customer.
- We are a Chinese factory that specializes in producing high-quality Gate Valve products and providing professional services.
- We strive for excellence in brand value, technology research and development, product quality, cost control, energy saving and emission reduction.
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