Customization: | Available |
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Media: | Water ,Oil,Gas |
Temperature: | High Temperature |
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The Grooved End Resilient Wedge NRS (Non-Rising Stem) Gate Valve Z85 is a specific type of gate valve designed for use in various piping systems, including fire protection systems. Let's explore its characteristics and understand how it works in fire piping systems:
Characteristics of Grooved End Resilient Wedge NRS Gate Valve Z85:
1. Grooved End:
The valve features grooved ends, allowing for a quick and efficient installation using grooved couplings. This design facilitates easy connection to pipes without the need for welding or threading.
2. Resilient Wedge:
The resilient wedge design incorporates a flexible wedge made of materials like rubber or EPDM. This design ensures a tight seal, even in the presence of debris or sediment in the pipeline.
3. NRS (Non-Rising Stem):
The non-rising stem design means that the stem of the valve does not move vertically during operation. Instead, the gate moves up and down to control the flow.
4. Fire Piping Systems:
Gate valves, including the Grooved End Resilient Wedge NRS Gate Valve Z85, are commonly used in fire protection systems to control the flow of water. They play a crucial role in isolating sections of the pipeline and regulating water supply during firefighting.
Working in Fire Piping Systems:
1.Installation:
Prepare the pipes by ensuring they have grooved ends compatible with the valve's grooved connections.
Connect the valve to the pipes using grooved couplings. Follow the manufacturer's guidelines for proper installation procedures.
2.Flow Control:
The valve can be positioned to either allow or block the flow of water in the fire piping system. In emergencies, the valve can be quickly closed to control the flow and direct water to specific areas.
3.Regular Inspection:
Periodically inspect the valve to ensure it is in good working condition. Check for any signs of wear, damage, or leakage.
4.Testing:
Conduct regular tests on the entire fire protection system, including the valve, to ensure proper functionality. This may include pressure tests and flow tests.
5.Emergency Response:
In the event of a fire, the valve can be part of an automated or manual system to control the flow of water to the affected area.
Always follow the manufacturer's guidelines and adhere to local fire protection codes when installing and maintaining gate valves in fire piping systems. Regular inspections and testing are crucial to ensure the reliability of the system during emergencies. If you're not familiar with fire protection system installations, it's advisable to consult with a professional or someone experienced in this field for guidance.
Grooved End Resilient Wedge NRS Gate Valve Z85
Size: 2"-12"(DN50-DN300)
Material: Ductile iron ASTM A536, 65-45-12/Cast Iron ASTM A126 Class B/EN-GJS-450-10/ ENJS1040
Dimension: AWWA C515,ASME B16.10,BS5163,AWWA C503, BS & DIN Standard, BS750,EN1074,BS EN14339, BS 5041, BS 5154
Connection: AWWA C606, ASME B16.1 CL 125, ISO 5211,ASTM A888, ISO 6182, BS EN 1092-2
Pressure Rating: 200PSI
Temperature: -10-120 ºC
Surface Treatment: ANSI/AWWA C550,Epoxy coated interior and exterior by Electrostatic
Medium: Water, gas etc.
Chengxin Valve Co.,Ltd. is a great factory specializing in manufacturing and selling valves and castings.It is located in
Weizhuang industrial zone,which covers an area of more than 7000 square meters and a staff of over 400 people including various types of engineering,technical staff and senior management of more than 60 pesons.The annual out put is over 11000 tons.
Packing Details: | Plywoodcase ,Pallet | Customized |
Delivery Details: | Generally it is 5-10 days if the goods are in stock. Or 30~45 days after receiving the payment. |
1. 20 years of manufacturing and developing experience;
2.A Strong R & D team;
3.Service experience for thousands of customers at home and abroad;
4.Export to 30 countries including Southeast Asia, East Asia, Eastern Europe and Central Asia;
5.Three casting production lines with stable casting quality, high production efficiency and fast delivery time.
1. Q: Are you a manufacturer or trading company ?
A: We are a professional valve factory Located In Hebei, China.
2. Q: What's Execution Standard of products?
A:ISO,ANSI,AWWA,API,DIN,BS,JIS,EN,GOST,AS standard.
3. Q: Is there any stock in your factory? And How long is your delivery time?
A: We stock valves with normal sizes. Generally it is 15 days if the goods are in stock. It is 25-30 days if the goods are not in stock, it is according to quantity.
4. Q: Which countries do you export to ?
A: We export directly to vast majority of countries in the world.
5. Q: Can you provide the relevant documentation and certificate?
A: Yes, We can provide the international certificates and relevant chemical analysis, mechanical properties, pressure test reports according to the customers need.
6.Q: Do you provide samples ? is it free or extra ?
A:Yes, Welcome sample order to test and check the quality of products. The sample amount is less than $100, the product cost is free, and the customer needs to pay the express delivery fee. If the sample amount is higher than $100, and the sample cost and express delivery fee need to be negotiated by both parties.
7. Q:Can you OEM or ODM?
A:Yes, we have a strong research & development team. The products can be made according to your request.
8.Q: What is your terms of payment ?
A: 30% T/T in advance ,70% balance before shipment or see copy of bill of lading.
9.Q: How to deal with after sales ?
A:warranty time : 12 months from the shipment ; and we will be responsible for all the quality problems. We will provide process guidance services, replacement parts, on-site guidance and maintenance services. (both parties shall negotiate the relevant expenses)
10.Q: Do you have agent or representative abroad?Can we join you?
A: Yes,We have some agents abroad. You have experience in valve and related industries. Welcome to join us. We will provide you with professional service and strong support to win more market share
11.Q: Why choose us?
A:1. 20 years of manufacturing and developing experience;
2.A Strong R & D team;
3.Service experience for thousands of customers at home and abroad;
4.Export to 30 countries including Southeast Asia, East Asia, Eastern Europe and Central Asia;
5.Three casting production lines with stable casting quality, high production efficiency and fast delivery time.
1. We promise that we will ship the goods on time.
2. We can customize your company logo on valve body.
3. We can do different colors according to your requirements.
4. We can produce different standards valves to different markets.
5. We provide perfect after-sales service and technical support.
If you are interested in our company products,Please contact us !
Contact :Anna