Basic Information
Seal Surface
Wedge Gate Valve
Color
Blue, Red, Green, Gray
Power
Bevel Gear/Hand Wheel/Electrical
Production Capacity
6000 Tons/Year
Product Overview
The BS5163 EPDM Seated DI Non-Rising Stem Gate Valve is engineered for precision flow control in water supply, fire protection, and industrial systems. Constructed with a ductile iron (DI) body and ethylene propylene diene monomer (EPDM) sealing, this valve guarantees leak-free performance, corrosion resistance, and long-term durability. Compliant with BS5163 standards, it features a non-rising stem design for space-saving installations and operational reliability.
Technical Parameters
| Component / Specification |
Detail Description |
| Series | Non-rising stem/Rising stem resilient seated gate valve |
| Size Range | DN40-DN1200 |
| Design Standards | GB/T 12232-2005, DIN3352, EN593, MSS SP-67 |
| Pressure Standards | GB/T 13927-1992, API598 |
| Face to Face | DIN3202 F4, F5, BS5155 |
| Flange Standard | DIN2532, DIN2533 |
| Body Materials | CI / DI / WCB / ALB / CF8 / CF8M |
| Disc Materials | DI / ALB / Rubber lined Disc / 1.2501 / 1.4529 / CF8 |
| Stem Materials | SS416 / SS304 / SS431 / 17-4PH |
| Seat Materials | NBR / EPDM / Neoprene / Heat-Resistant EPDM / PTFE |
| Suitable Temperature | -10°C ~ 90°C |
| Applicable Media | Fresh water, sewage, sea water, air, vapor, food, medicine, oils, alkalis, salt etc. |
Key Features
⚙️ Flat style seat for optimal flow
🛡️ Overall package glue protection
🧪 Superior corrosion-resistant coating
💎 Difficult to fragmentation / High durability
⭕ Triple "O" ring seal system
📐 Flexible wedge for superior seat tightness
💧 Pressure seal design
⚖️ Lightweight construction
Production & Quality Control
Inspection & Assembly
Packaging & Logistics
Package Size
110.00cm * 110.00cm * 90.00cm
Package Type
Plywood or Wooden Box
Global Certifications
We hold various international certifications including CE, ISO, WRAS, and ACS, ensuring compliance with global safety and quality standards.
Frequently Asked Questions (FAQ)
❓ What are the advantages of a non-rising stem gate valve?
Non-rising stem gate valves are ideal for installations where space is limited. Since the stem does not move upward as the valve opens, it requires less vertical clearance compared to rising stem models.
❓ Which media is this gate valve suitable for?
It is designed for a wide range of media including fresh water, sewage, sea water, air, vapor, food-grade liquids, medicines, oils, and various alkalis or salts.
❓ What standards do your valves comply with?
Our valves are manufactured according to international standards such as DIN3352, BS5163, EN593, and MSS SP-67, ensuring high compatibility and performance.
❓ What is the temperature range for the EPDM seated valve?
The valve is suitable for medium temperatures ranging from -10°C to 90°C, making it versatile for both cold and warm water applications.
❓ How does the triple "O" ring seal improve performance?
The triple "O" ring seal system provides superior leakage protection and allows for the replacement of the seal ring even while the valve is under pressure, reducing maintenance downtime.
❓ Can the valve be operated automatically?
Yes, while the standard model shown is manual, these valves can be equipped with bevel gears, hand wheels, or electrical actuators depending on your system requirements.