ANSI/GB/DIN/En Boiler Flanged Spring Loaded Steam Safety Pressure Relief Valve with Lever Type
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Product Highlights
- Multi-Standard Compliance: Designed and tested according to ANSI, GB, DIN, and EN standards for global compatibility.
- High-Pressure Rating: Supports ratings from 150# to 2500#, suitable for demanding industrial environments.
- Durable Material Options: Available in WCB, Stainless Steel (304/316), and exotic alloys like Hastelloy and Inconel.
- Flexible Connection Types: Offers Flange End (ASME B16.5) and Butt Weld End (ASME B16.25) configurations.
- Adjustable Pressure Settings: Features adjustable blowdown pressure (10% less than set pressure) for precise control.
- Robust Spring Design: Spring-loaded mechanism with PTFE coating for enhanced corrosion resistance and longevity.
- Wide Size Range: Sizes available from 1'x2' to 12'x16', accommodating various pipeline dimensions.
Product Attributes
- Customization
- Available
- Media
- Water
- Standard
- ANSI/GB/DIN/En
- Model NO.
- A48
- Certification
- ISO, CE
- Temperature
- Ordinary Temperature
- Connection
- Flange
- Pressure
- Adjustable
- Closed
- Open
- Structure
- Spring
- Material
- Stainless Steel
- Usage
- Safety & Relief Pressure
- Name
- Boiler Flanged Spring Loaded Steam Safety
- Transport Package
- Plywooden Case
- Specification
- 1"~6"
- Trademark
- Fly
- Origin
- China
- HS Code
- 84814000
- Production Capacity
- 10000set/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.
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Product Description
Applicable Standard
- Design Standard: ANSI/GB/DIN/EN
- Performance Standard: ANSI/GB/DIN/EN
- Seat Tightness Test: ANSI/GB/DIN/EN
- End Connection: Flanged To ASME B 16.5 & Butt Weld To ASME B16.25
Product Applications
The safety valve is becoming increasingly popular among different industrial communities. The reason for such increased demand due to its ability to control and check the pressure of fluids along with diverting the routes for transporting them in designated outlets. The Conventional Safety Relief Valve of Hyper valve is made of various durable metals and can withstand high temperature till a specific limit. Conventional safety relief valve helps in regulating fluid movements. For checking pressure, there is no better alternative than pressure relief valve. When it comes to checking boiler temperature then the thermal relief valve is the best.
Product Specification
- Size: 1" X 2" to 12" X 16"
- Rating: 150# X 150# to 2500# X 300#
- End Connection: Flange End, Butt weld end
- Blow Down Pressure: 10% Less Then of The Set Pr.
- Hydrostatic Test Pressure: 1.5 Times The Set Pressure
- Overpressure: 10% of The Set Pressure
- Orifice Designation: As per ANSI/GB/DIN/EN
- Application : Air, Gas, Liquid
- Material: WCB, WC1, WC6, WC9, LCB, LCC, LC3, C5, C12, CF8, CF8M, CF3, CF3M,CF8C, CN7M, CD4MCu, Hast alloy, Inconel, Duplex, Stainless Steel
Product Features
- Spring Loaded Safety Relief Valve
- Full Lift Pop Action Design
- Open Bonnet With Lever
- Stellited Nozzle & Disc Seating Area
- Soft Seat With P.T.F.E., Peek & Viton6
- Balance Bellows Type Safety Relief Valve
| NO | Name of part | Materials A48Y-C | Materials A48Y-P | Materials A48Y-R |
| 1 | Body | WCB | 304 | 316 |
| 2 | Nozzle | 2Cr13/ 304 | 304 | 316 |
| 3 | Adjusting Ring | 2Cr13/ 304 | 304 | 316 |
| 4 | Disc | 2Cr13/ 304 | 304 | 316 |
| 5 | Guide sleeve | 2Cr13/ 304 | 304 | 316 |
| 6 | Bonnet | ZG230-450 | ZG230-450 | ZG230-450 |
| 7 | Spring | 50CrVA | 50CrVA coated PTFE | 50CrVA coated PTFE |
| 8 | Stem | 2Cr13 | 304 | 316 |
| 9 | Adjusting bolt | 45 | 2Cr13 | 2Cr13 |
| 10 | Cap | ZG200-400 | ZG200-400 | ZG200-400 |
| Sealing surface of material "Y" depositing stellite | ||||
Note: If you're interest, please email us request for detail technical datas and dimensions.

Factory Corner
Test & Inspection
FAQ
Q. Are you a trading company or a manufacturer?
A: We are a manufacturer as you can see our workshop as above.
Q. What is your payment term?
A:Normally T/T 30% in advance, balance to be paid before delivery.
Q: What is your main market?
A:North America,Greenland,South America,Africa,Southeast Assia, Former Soviet Republics ,East Assia,and Europe.
Q: Can I place sample order to your factory?
A: Yes, Samples can be provided.
Q:What kind of trade terms can you do?
A:EX-WORKS,FOB,CFR,CIF,etc.
Q: How long is your delivery time?
A: Generally it is 5-7 days if the goods are in stock. Or it is 15-20 days if the goods are not in stock, it is accordijng to quantity.
About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASR2631302". Items marked "" are certified.
Company Profile
Cixi Fly Pipe Equipment Co., Ltd. is located in Cixi City, Zhejiang Province. With the completion of the Hangzhou Bay Bridge, it connects Ningbo, Hangzhou and Shanghai. The company is integrates researching, manufacturing, designing, sales and after services as a specialized unit. It always puts the quality at the first place. Our company always persists in the objective of " honesty and truthfulness, pursuit of high quality, take people at the foremost. We also seek efficiency through effective management and unremitting efforts.
Our key products are:
Valves: Ball valve, Gate valve, Check Valve, Butterfly Valve, Safety valve, Globe Valve; Fittings: Butt weld fittings, socket weld fittings, Malleable fittings;
Flanges: Weld neck flange, Slip on flange, Blind flange, Plate Flange;
Sealing; Spiral wound gasket, Rug joint gasket, Gland packing, Rubber gasket;
Composite Meta: Copper/ Steel Clad Plate, Titanium / Steel Clad Plate, Copper/ Aluminum Clad Metal, Stainless Steel/ Steel Clad Metal, Aluminum/ Steel Clad Metal
Others: Seamless pipes, Special pipe, Connecter, Expansion joints etc.
The products are widely applied in the following industries: Chemical, petrochemical, oil refinery, energy, offshore drilling, marine, pulp and paper, pharmaceutical, biotech, food and beverage and others.
In the global market with increasing intensive competition, we adhere to the quality first, customer foremost, keeping refining and pioneering from time to time, friendliness, diligence, progress to build up the brand and try to make a leading position in the industry. Welcome new and old customers to cooperate hand in hand, creating brilliance together.
About Our Factory & Business Background
-
Business Type
- Trading Company
- Address
- Blgd. 289, Xingguangjiayuan, Zonghan Street, Cixi, Ningbo, Zhejiang, China
-
Plant Area
- 136 square meters
-
Number of Employees
- 4
-
Terms of Payment
- LC, T/T, D/P, PayPal, Western Union
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: within 15 workdays -
Nearest Port
- Ningbo Port
-
Minimum Order Quantity
- 1 Sets
-
Supply Chain Partners
- 15
Our Production Capability & Technical Expertise
-
Main Products
- Ball Valve, Globe Valve, Check Valve, Gate Valve, Butterfly Valve, Stainless Steel Pipe, Alloy Steel Pipe, Pipe Fitting, Spiral Wound Gasket, Rubber Gasket, Camprofile Gasket, Strainer
-
Customization Options
- Customization from Samples, Customization from Designs, Full Customization, Minor Customization, Flexible customization
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 1 people
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2015-08-11
-
Export Year
- 11 Years
-
Main Markets
- North America, Southeast Asia/ Mideast, Africa
-
Repeat Buyers Choice
- 80%~100%
-
Number of Foreign Trading Staff
- 3
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- No
Our Certifications, Standards & Industry Recognition
-
Cooperated with Fortune 500
- No
FAQ
- Are you a manufacturer or trading company?
- We are a manufacturer, as evidenced by our workshop facilities.
- What are your payment terms?
- Normally T/T 30% in advance, with the balance to be paid before delivery.
- What is your main market?
- Our main markets include North America, Greenland, South America, Africa, Southeast Asia, Former Soviet Republics, East Asia, and Europe.
- Can I place a sample order?
- Yes, samples can be provided upon request.
- What trade terms do you accept?
- We accept EX-WORKS, FOB, CFR, CIF, and other standard trade terms.
- What is the delivery time?
- Generally 5-7 days if goods are in stock, or 15-20 days if not in stock, depending on quantity.
- What materials are available for the valve?
- Materials include WCB, WC1, WC6, WC9, LCB, LCC, LC3, C5, C12, CF8, CF8M, CF3, CF3M, CF8C, CN7M, CD4MCu, Hastelloy, Inconel, Duplex, and Stainless Steel.
- What standards does the valve comply with?
- The valve is designed and tested according to ANSI, GB, DIN, and EN standards.
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