Needle Valve Adjust Hydraulic Control Valve
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Product Highlights
- Accurate Pilot Control: Precisely relieves high inlet water pressure to maintain normal pipeline pressure.
- Durable Ductile Iron Body: Constructed with EN GJS-500-7 ductile iron for superior strength and longevity.
- Stainless Steel Internal Parts: Stem, Spring, Seat, and V-Port made of AISI 304 for corrosion resistance.
- Multiple Pressure Ratings: Available in PN10, PN16, and PN25 pressure ratings to suit various needs.
- Flange Connection Standard: Features EN 1092 flange connection standards for easy installation.
- Epoxy Resin Coating: Protective epoxy resin coating prevents rust and extends product life.
- CE and ISO9001 Certified: Meets international quality and safety standards with CE and ISO9001 certification.
- Versatile Media Compatibility: Suitable for water, clean water, and sewage treatment applications.
Product Attributes
- Customization
- Available
- Temperature
- Ordinary Temperature
- Certification
- CE, ISO9001
- Model NO.
- F8050
- Media
- Water, Clean Water /Sewage Treatment
- Standard
- Standard
- Connection Mode
- Flange
- Power
- Hydraulic
- Material
- Ductile Iron/Cast Iron
- Type
- Self-Operated
- Body
- Ductile Iron (GGG50)
- Cover
- Ductile Iron (GGG50)
- Stem
- AISI 304
- Diaphgram
- Nylon+EPDM
- Support Ring
- Ductile Iron (GGG50)
- Obturator
- Ductile Iron (GGG50)
- Spring
- AISI 304
- O Ring
- NBR
- Seat
- AISI 304
- V-Port
- AISI 304
- Nut
- AISI 304
- Seal Rings
- NBR/EPDM
- Pressure Rate
- PN10/16
- Transport Package
- Wooden Case
- Specification
- 2"-24"
- Trademark
- WALTER
- Origin
- Suzhou, Jiangsu
- HS Code
- 848180409
- Production Capacity
- 2000 Sets Per Month
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of Needle Valve Adjust Hydraulic Control Valve
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Needle Valve Adjust Hydraulic Control Valve -
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Needle Valve Adjust Hydraulic Control Valve -
Needle Valve Adjust Hydraulic Control Valve -
Needle Valve Adjust Hydraulic Control Valve
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Product Description
500X Pressure Sustaining Relief Valve
Data Sheet:
Welcome to contact us for more details.
Pressure Relief Valve is an accurate and pilot control valve. It can be relief a high inlet water pressure to keep normal water pressure in main pipeline.
The pilot valve control and response to the differential pressure produced across an orififice plate which installed downstream of the valve. And there are several orifificeplate with different hole for each size.
Materials:
The pilot valve control and response to the differential pressure produced across an orififice plate which installed downstream of the valve. And there are several orifificeplate with different hole for each size.
| Item | Part | Material |
| 1 | Body/Bonnet | Ductile IronEN GJS-500-7 |
| 2 | Cover Body/Bonnet | Ductile IronEN GJS-500-7 |
| 3 | Stem | AISI 304 |
| 4 | Diaphgram | Nylon+EPDM |
| 5 | Support Ring | Ductile IronEN GJS-500-7 |
| 6 | Obturator | Ductile IronEN GJS-500-7 |
| 7 | Spring | AISI 304 |
| 8 | O ring | NBR |
| 9 | Seat | AISI 304 |
| 10 | V-Port | AISI 304 |
| 11 | Nut | AISI 304 |
| 12 | Seal Rings | NBR/EPDM |
| 13 | Coating | EPOXY RESIN |
Data Sheet:
| EN 588 | EN 1092 PN10 | EN 1092 PN 16 | EN 1092 PN 25 Wet | |||||||||||||||
| DN | L | H | D | K | f | n | d | D | K | f | n | d | D | K | f | n | d | kg |
| 50 | 230 | 139 | 165 | 125 | 19 | 4 | 99 | 165 | 125 | 19 | 4 | 99 | 165 | 125 | 19 | 4 | 99 | 14 |
| 65 | 290 | 159 | 185 | 145 | 19 | 4 | 118 | 185 | 145 | 19 | 4 | 118 | 185 | 145 | 19 | 4 | 118 | 19 |
| 80 | 310 | 179 | 200 | 60 | 19 | 8 | 132 | 200 | 160 | 19 | 8 | 132 | 200 | 160 | 19 | 8 | 132 | 23 |
| 100 | 350 | 214 | 220 | 180 | 19 | 8 | 156 | 220 | 180 | 19 | 8 | 156 | 235 | 190 | 23 | 8 | 156 | 33 |
| 150 | 480 | 333 | 285 | 240 | 23 | 8 | 211 | 285 | 240 | 23 | 8 | 211 | 300 | 250 | 28 | 8 | 211 | 70 |
| 200 | 600 | 407 | 340 | 295 | 23 | 8 | 266 | 340 | 295 | 23 | 12 | 266 | 360 | 310 | 28 | 8 | 274 | 128 |
| 250 | 730 | 476 | 395 | 350 | 23 | 12 | 319 | 405 | 355 | 28 | 12 | 319 | 425 | 370 | 31 | 12 | 330 | 210 |
| 300 | 850 | 526 | 445 | 400 | 23 | 12 | 370 | 460 | 410 | 28 | 12 | 370 | 485 | 430 | 31 | 12 | 389 | 280 |
| 400 | 1100 | 624 | 565 | 515 | 28 | 16 | 480 | 580 | 525 | 31 | 16 | 480 | 620 | 550 | 37 | 16 | 503 | 580 |
| 500 | 1250 | 720 | 670 | 620 | 28 | 20 | 582 | 715 | 650 | 34 | 20 | 609 | 730 | 660 | 37 | 20 | 609 | 900 |
| 600 | 1450 | 835 | 780 | 725 | 31 | 20 | 682 | 840 | 770 | 37 | 20 | 720 | 845 | 770 | 41 | 20 | 720 | 1250 |
| 800 | 1850 | 1110 | 1015 | 950 | 34 | 24 | 901 | 1025 | 950 | 41 | 24 | 901 | 1085 | 990 | 50 | 24 | 928 | 1560 |
| 1000 | 2250 | 1350 | 1230 | 1160 | 37 | 28 | 1112 | 1255 | 1170 | 44 | 28 | 1112 | 1320 | 1210 | 57 | 28 | 1140 | 2300 |
Welcome to contact us for more details.
About the Supplier
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Company Profile
Suzhou Walter Flow Control Equipment Co., Ltd. Are a professional company specializing in fluid & firefighting equipment.
We do, and always will, fashion our long time business relationships from advanced technology, excellent quality and good service.
Walter Flow Control supplies products with FM, UL, CE and all other relevant certificates for use in Water Reticulation and Treatment Systems, Fire-fighting Projects, High Rise Buildings, the Oil, Gas and Chemical Industries etc.
Company Products:
Valves: Gate Valve, Butterfly Valve, Check Valve, Automatic Hydraulic Control Valve, Air Release Valve, Globe Valve, Ball Valve, Strainer, Pipeline products, etc.
Firefighting: Fire Sprinklers, Wet Alarm Check Valve, Deluge Valve, Water Flow Detector, Foam Extinguisher System, Gas Extinguisher System and Fire Hydrant System, Fire Hose, Fire Hose Reel, Fire Monitor, etc.
Standard & Certificates:
Walter products are design acc. To DIN, BS, ANSI, AWWA, EN, ISO, AS, API standard and relevant products can be provided with FM approval, UL listed, CE certificates.
Company Philosophy:
Processing every enquiry efficiently
Treating every order seriously
Serving every customer considerately
Choose us, reap success
About Our Factory & Business Background
- Address
- No. 11666, East Taihu Avenue, Wujiang District, Suzhou, Jiangsu, China
- Terms of Payment
- LC, T/T, Western Union, Money Gram
- International Commercial Terms(Incoterms)
- FOB, CFR, CIF, EXW
- Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: within 15 workdays - Nearest Port
- SHANGHAI
Our Production Capability & Technical Expertise
Our Industry Experience & Global Business Record
- Export Year
- 2017-05-16
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
FAQ
- What is the function of this valve?
- It is an accurate pilot control valve designed to relieve high inlet water pressure and maintain normal pressure in the main pipeline.
- What materials are used for the valve body?
- The body and bonnet are made of Ductile Iron EN GJS-500-7, while internal parts like the stem and seat use AISI 304 stainless steel.
- What pressure ratings are available?
- The valve is available in PN10, PN16, and PN25 pressure ratings.
- What is the connection mode?
- The valve uses a Flange connection mode compliant with EN 1092 standards.
- Does the valve come with certifications?
- Yes, the product holds CE and ISO9001 certifications.
- What is the lead time for delivery?
- During peak season, the lead time is one month; during off-season, it is within 15 workdays.
- What are the accepted payment terms?
- We accept LC, T/T, Western Union, and Money Gram.
- What is the nearest shipping port?
- The nearest port is Shanghai.
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