RGV01-TF010203
OEM|ODM
| Availability: | |
|---|---|
| Quantity: | |
Non-Rising Stem Gate Valve | Resilient Seat Gate Valve Supplier
BS5163-Compliant Solutions for Space-Constrained & High-Cycle Applications
RGV01-TF010203---Operation and Maintenance Manual DOWNLOAD

1.Space-Saving Non-Rising Stem
Stem rotates internally without vertical movement, reducing installation height by 40% vs. rising stem designs – ideal for low-clearance valve chambers or underground pits.
Torque optimization: Precision-machined trapezoidal threads cut operating force to ≤240 Nm, enabling single-operator handling even at DN300 sizes.
2. Bubble-Tight Resilient Seating
Full-rubber encapsulated wedge (EPDM/NBR) compresses against ductile iron body for zero-leakage shutoff .
Abrasion-resistant design: Reinforced rubber-to-metal bonding withstands 50,000+ cycles in sandy water.
3. Corrosion & Chemical Defense
Body/Wedge: 250µm fusion-bonded epoxy coating (RAL 5005 blue) for chlorine/UV resistance.
Stem: Stainless steel with PTFE-packed gland, preventing grit ingress in wastewater.
4. BS5163 Compliance & Global Certifications
Manufactured to BS5163 standards, with additional certifications: CE , ACS, WRAS, UKCA,and ISO9001 quality management.
5. Low Lifecycle Costs
Maintenance-free bushings: Self-lubricating RPTFE stem guides eliminate greasing needs.

Detailed Description: | |
Series | Non-rising stem resilient seated gate valve |
Size | DN40-DN600 |
Design Standard: | GB/T 12232-2005 DIN3352, EN593, MSS SP-67 |
Pressure Standard: | GB/T 13927-1992, API598 |
Face To Face: | DIN3202 F4, F5, BS5163,AWWA C509 |
Flange Standard: | DIN2532/DIN2533/ASME/ANSI B16.5&B16.47/ASME B16.42/AWWA C207/ISO7005/DIN28533/DIN EN1092/DIN2501/JIS B 2220 |
Body: | CI/DI/WCB/ALB/CF8/CF8M |
Disc: | DI/ALB/Rubber lined Disc/1.2501/1.4529/CF8/Hastelloy Alloy/Monel |
Stem: | SS416/SS304/SS431/17-4PH |
Seat: | NBR/Hypalon/EPDM/Neoprene/NR/Wear-Resistant EPDM/Silicon/Heat-Resistant EPDM/White EPDM |
Suitable Temperature: | -20℃~120℃ |
Medium: | Flesh water, sewage, sea water, air, vapor, food, medicine, oils, alkalis, salt etc. |

Municipal Water Networks: Mainline isolation valves in buried chambers (NSF 61-certified EPDM).
Fire Protection Systems: Sprinkler control with FM/UL-approved fire resilience.
Wastewater Lift Stations: Grit-resistant operation in sludge/pump discharge lines.
HVAC Plants: Compact fit in mechanical rooms with steam/condensate lines.

As a certified supplier, we offer OEM customization for materials, coatings, and actuation to meet global project specifications.Upgrade your fluid systems with the industry’s most reliable Non-Rising Stem Gate Valves. Contact us today for a free engineering consultation.
Non-Rising Stem Gate Valve | Resilient Seat Gate Valve Supplier
BS5163-Compliant Solutions for Space-Constrained & High-Cycle Applications
RGV01-TF010203---Operation and Maintenance Manual DOWNLOAD

1.Space-Saving Non-Rising Stem
Stem rotates internally without vertical movement, reducing installation height by 40% vs. rising stem designs – ideal for low-clearance valve chambers or underground pits.
Torque optimization: Precision-machined trapezoidal threads cut operating force to ≤240 Nm, enabling single-operator handling even at DN300 sizes.
2. Bubble-Tight Resilient Seating
Full-rubber encapsulated wedge (EPDM/NBR) compresses against ductile iron body for zero-leakage shutoff .
Abrasion-resistant design: Reinforced rubber-to-metal bonding withstands 50,000+ cycles in sandy water.
3. Corrosion & Chemical Defense
Body/Wedge: 250µm fusion-bonded epoxy coating (RAL 5005 blue) for chlorine/UV resistance.
Stem: Stainless steel with PTFE-packed gland, preventing grit ingress in wastewater.
4. BS5163 Compliance & Global Certifications
Manufactured to BS5163 standards, with additional certifications: CE , ACS, WRAS, UKCA,and ISO9001 quality management.
5. Low Lifecycle Costs
Maintenance-free bushings: Self-lubricating RPTFE stem guides eliminate greasing needs.

Detailed Description: | |
Series | Non-rising stem resilient seated gate valve |
Size | DN40-DN600 |
Design Standard: | GB/T 12232-2005 DIN3352, EN593, MSS SP-67 |
Pressure Standard: | GB/T 13927-1992, API598 |
Face To Face: | DIN3202 F4, F5, BS5163,AWWA C509 |
Flange Standard: | DIN2532/DIN2533/ASME/ANSI B16.5&B16.47/ASME B16.42/AWWA C207/ISO7005/DIN28533/DIN EN1092/DIN2501/JIS B 2220 |
Body: | CI/DI/WCB/ALB/CF8/CF8M |
Disc: | DI/ALB/Rubber lined Disc/1.2501/1.4529/CF8/Hastelloy Alloy/Monel |
Stem: | SS416/SS304/SS431/17-4PH |
Seat: | NBR/Hypalon/EPDM/Neoprene/NR/Wear-Resistant EPDM/Silicon/Heat-Resistant EPDM/White EPDM |
Suitable Temperature: | -20℃~120℃ |
Medium: | Flesh water, sewage, sea water, air, vapor, food, medicine, oils, alkalis, salt etc. |

Municipal Water Networks: Mainline isolation valves in buried chambers (NSF 61-certified EPDM).
Fire Protection Systems: Sprinkler control with FM/UL-approved fire resilience.
Wastewater Lift Stations: Grit-resistant operation in sludge/pump discharge lines.
HVAC Plants: Compact fit in mechanical rooms with steam/condensate lines.

As a certified supplier, we offer OEM customization for materials, coatings, and actuation to meet global project specifications.Upgrade your fluid systems with the industry’s most reliable Non-Rising Stem Gate Valves. Contact us today for a free engineering consultation.
This guide details the critical industrial applications of **gate valves**, focusing on their role in providing absolute isolation with minimal pressure drop. It explains their use in Oil & Gas, Power Generation, Water Treatment, Chemical, and Marine industries, covering key selection criteria like design (rising vs. non-rising stem), materials, and sealing types. The article highlights how **Tianjin Worlds Valve Co., Ltd.** supplies reliable, certified gate valves for global projects with OEM/ODM support.
This comprehensive guide explains the critical applications of butterfly valves across major industries. It highlights the valve's simplicity, compact design, and cost-effectiveness as key advantages. The article details specific uses in Water & Wastewater Treatment, HVAC Systems, Chemical/Petrochemical Plants, and Mining/Slurry Handling, explaining why butterfly valves excel in each sector. It also covers specialized configurations for dead-end service and large-diameter pipelines, and provides essential selection and maintenance tips for optimal performance. The conclusion emphasizes the valve's versatility and introduces Tianjin Worlds Valve Co., Ltd. as a reliable, ISO9001-certified global manufacturer offering a complete range of standard and customized butterfly valve solutions, supported by international certifications and decades of export experience.
This article provides a comprehensive guide to the fundamental operating principle of check valves, which are essential for allowing fluid flow in only one direction and preventing costly backflow. It details the mechanics of common valve types, with a special focus on the advantages of the compact and efficient Dual Plate Wafer Check Valve. The guide further outlines key factors for selecting the right valve and highlights the expertise of Tianjin Worlds Valve Co., Ltd. As a specialist manufacturer with international certifications (CE, UKCA, ACS, WRAS), Worlds Valve offers reliable, customizable solutions and expert support for a global clientele across diverse industries.
This comprehensive guide details the five essential design pillars that distinguish a high-quality butterfly valve: disc design and material, seat sealing performance, body and connection construction, stem integrity, and bearing/actuation systems. It explains how these features directly impact valve lifespan, reliability, and total cost of ownership. The article also provides a practical pre-purchase checklist for engineers and buyers, covering pressure ratings, material compatibility, certifications, and supplier support. Highlighting the expertise of Tianjin Worlds Valve Co., Ltd., it illustrates how their certified, customizable butterfly valves are engineered to meet demanding global industrial standards.
This article explains how check valves are crucial for preventing dangerous and costly backflow in industrial pipelines. It highlights the function and key advantages of the Dual Plate Wafer Check Valve—a compact, efficient, and reliable solution. Focusing on the expertise of Tianjin Worlds Valve Co., Ltd., the guide details the valve's applications across various industries, factors for selection, and the company's commitment to certified quality, customization, and global customer support.
Home | About Us | Products | Solutions | Certifications | Contact Us
No.25,Fuhui Road,Beizhakou Industrial Zone,Jinnan District ,Tianjin,China
Copyright By © Tianjin Worlds Valve Co.,Ltd.