Ordinary Temperature · Adjustable · Open
Onn A38h Model Twin-Action Spring-Loaded Double-Port Full Lift Open Safety Relief Valve for Steam Boiler
US$ 1
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
This valve is equipped with two safety valves of the same model and specification on a Y-shaped joint, and its nominal diameter refers to the inlet diameter of the Y-shaped joint.
This valve is suitable for steam, air, and other media with a working temperature of ≤ 350c on equipment or pipeline
- Onn Valve Co., Ltd.
-
Suppliers with verified business licenses
- Zhejiang, China
- ISO14001:2015
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CE · Open · Flange
API 526 Boiler Flanged Spring Loaded Steam Safety Pressure Relief Valve with Lever Type
US$ 70-1688
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
API 526 boiler flanged Spring loaded steam safety pressure relief valve with lever type
Applicable Standard
Design Standard: API 520
Performance Standard: API 526
Seat Tightness Test: API 527
End Connection: Flanged To ASME B 16.5 & Butt Weld To ASME B16.25
Product Applications
The safety va
- Cixi Fly Pipe Equipment Co., Ltd.
-
Suppliers with verified business licenses
- Zhejiang, China
- Others
- Contact Now
Clamp · Open · Spring
Vacuum Low Spring Loaded Pressure Relief Valve SS316 1bar
US$ 59-99
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
The adjustable spring loaded pressure relief valves also called sanitary safety valve are designed as pressure relief and by-pass valves to protect lines, pumps and other process equipment from damage caused by plant pressure surges.
sanitary safety valve are designed as pressure relief and b
- Wenzhou Kosun Fluid Equipment Co., Ltd.
-
Suppliers with verified business licenses
- Zhejiang, China
- ISO 9001
- Contact Now
Thread · ISO · Closed
A28W Stainless Steel Full Lift Spring-Loaded Safety Relief Valve
US$ 63.8-65.96
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Name:A28W Stainless Steel Full Lift Spring-Loaded Safety Relief Valve
Size
DN 20*32-DN 150*250
Material
Stainless Steel, Cast steel, WCB, CF8, CF8M
Standard
ASTM/JIS/DIN/GB/BS/API/ANSI
Sealing surface
Alloy Steel, Hard Alloy
Connections
Internal Thread, External Thread, Flange, Welding.
- Wenzhou Longva Light Industrial Machinery Co., ...
-
Suppliers with verified business licenses
5(5.0)
"On-time Delivery"On-time Delivery - Zhejiang, China
- ISO 9001, ISO 9000, ISO 14000, IATF16949, GMP...
- Contact Now
Closed · Stainless Steel
Spring Loaded Duplex Stainless Steel S31803/2205/2507 Full Nozzle Safety Relief Valve
US$ 1
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Spring Loaded Duplex Stainless Steel S31803/2205/2507 Full Nozzle Safety Relief Valve
Product Description
Balanced Bellows Safety Valve is often used for the pipelines with toxic or corrosive medium.It's often supplied with closed bonnet with or without lever.We Goole can also offer jacketed bel
- Goole Valve technology Co., Ltd.
-
Suppliers with verified business licenses
- Zhejiang, China
- ISO 9001, ISO 14001
- Contact Now
Flange · ISO · Open
Spring Loaded Flange Carbon Steel Pressure Relief Control Safety Valve
US$ 8-100
/ Piece
20 Pieces (MOQ)
20 Pieces (MOQ)
Product Description
Description:
Safety valve is pressure equipment, containers and pipelines the best overpressure protection device, when the media pressure exceeds the allowable value, the safety valve automatically open, then the full amount of emissions, to prevent the pressure contin
- Yuming Valve Group Co.,Ltd
-
Suppliers with verified business licenses
- Henan, China
- ISO 9001, ISO 14001, ASME
- Contact Now
Water · ISO · CCC
Pn16 Wcb Micro Adjustment Spring Loaded Flanged Pressure Safety Relief Valve
US$ 23-28
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
PN16 WCB Micro Adjustment Spring Loaded Flanged Pressure Safety Relief Valve
Meterial of main parts
Part name
Meterial
Body
WCB; CF8; CF8M;
Adjusting ring
SS416 / SS304
Allen bolits
Carbonization process
Spring
50CrVA
Bonnect
Gray iron,ductile iron,cast steel
Stem
Stainless steel
- Like Valve (Tianjin) Co., Ltd.
-
Suppliers with verified business licenses
- Tianjin, China
- OHSAS/ OHSMS 18001
- Contact Now
Adjustable · Flange · Closed
Relief Valve Flange Type Y-Shaped Joint Spring Loaded Full Bore Safety Valve
US$ 50-300
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Twin Safety Valve Flange Type Y-Shaped Joint Spring Loaded Full Bore
Related Products:
Company Profile
FAQ
1.Can I have a sample order for valve?
A: Definitely Yes.We welcome sample order to test and check quality. Mixed samples are acceptable.
2. Can you OEM or ODM?
- QINGDAO I-FLOW CO., LTD.
-
Suppliers with verified business licenses
- Shandong, China
- ISO9001:2015
- Contact Now
Flange · Closed · Spring
Da22f-40p (10C) Cryogenic Relief Valve Spring Loaded Safety Valve
US$ 50
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Type
Major Overall & Connection Dimensions(mm)
Setting Pressure(MPa)
H
H1
DO
L
M1
M2
DA22F-40P(10C)
161
56
∅10.5
∅49
36*1.5
M36*2
0.4~1.59
DA22F-40P(10C1)
161
56
∅10.5
∅49
36*1.5
M36*2
1.6~2.7
DA22F-40P(10C2)
161
56
∅10.5
∅49
36*1.5
- Danyang Feilun Gas Valve Co., Ltd.
-
Suppliers with verified business licenses
5(5.0)
"Fast Delivery"Fast Delivery - Jiangsu, China
- ISO 9001, ISO 9000
- Contact Now
Water · ISO · CCC
Adjustable Water Pressure Relief Valve Spring Loaded Boiler Safety Valves
US$ 0.8-21.8
/ Piece
800 Pieces (MOQ)
800 Pieces (MOQ)
Basic Dates
1.Brass Material Used
HPB57%-3
CW614N
CuZn39Pb3
Lead Free Copper
C3604
HPB59%-1
CW617N
CuZn40Pb2
2.BasicTechnical Dates
Type Of Thread
Surface Treatment
Temperature
Pressure
Medium
100%
Leakage
ISO228/BSP/NPT/JIS
Original Color
- Yuhuan Tufei Imp. and Exp. Co., Ltd.
-
Suppliers with verified business licenses
- Zhejiang, China
- ISO 9001, ISO 9000
- Contact Now
-
What materials are commonly used in manufacturing Spring Loaded Relief Valves?
Spring Loaded Relief Valves are typically manufactured using materials such as stainless steel, brass, or carbon steel. Manufacturers ensure these materials meet strict quality standards to ensure the valve's effectiveness and longevity.
-
How can I find trustworthy suppliers of Spring Loaded Relief Valves in China?
To find reputable suppliers of Spring Loaded Relief Valves in China, search online platforms, attend industry trade shows, and engage with industry-specific directories. Verify supplier credentials, request product samples, and establish reliability assurance before collaborating.
-
What are the advantages of procuring Spring Loaded Relief Valves wholesale?
Procuring Spring Loaded Relief Valves wholesale offers cost savings, bulk quantities, and consistent product quality. Wholesale purchases often come with discounts and customization options, ensuring a steady supply of high-quality Spring Loaded Relief Valves from reliable suppliers.
ISO · High Temperature · Flange
CE ISO ANSI API ASME Wcb CF8 CF8m Cast Steel Stainless Steel Spring Loaded Double Flange Fully Open Safety Relief Valve
US$ 70.3
/ Piece
20 Pieces (MOQ)
20 Pieces (MOQ)
Product Description
A Safety Valve is a critical device used to protect equipment, systems, and people from overpressure by automatically releasing fluid (gas or liquid) when pressure exceeds a preset limit. It is a fail-safe mechanism widely used in various industries.
Key Components
Body: House
- Keke Group Co., Ltd.
-
Suppliers with verified business licenses
- Zhejiang, China
- ISO 9001, ISO 14001
- Contact Now
CCC · CE · Adjustable
OEM Heavy-Duty Low-Temperature Carbon Steel Spring Loaded Pressure Relief Safety Relief Valve with ANSI/DIN/JIS Flange Connection
US$ 111
/ Piece
10 Pieces (MOQ)
10 Pieces (MOQ)
Product Description
Product Description:
The Spring Loaded Flanged Safety Valve is a crucial safety component designed to protect industrial systems from overpressure. It automatically releases excess pressure when it exceeds the preset threshold, preventing equipment damage and ensuring operat
- Quality (Shandong) Industrial Automation Co., ...
-
Suppliers with verified business licenses
- Shandong, China
- ISO 9001, ISO 14001, IATF16949, GMP, ANSI/ESD
- Contact Now
Low Temperature · ISO · Thread
A21f Spring Loaded Low Lift Threaded Type Gas Safety Relief Valve
US$ 1
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
A21F Spring Loaded Low Lift Threaded Type Gas Safety Relief Valve
Product Description
A21F Spring Loaded Low Lift Threaded Type Gas Safety Relief Valve introduction:
1.In low lift valves, the disc only lifts a distance of 1/24th of the bore diameter. The discharge area is determined entirely by
- Goole Valve technology Co., Ltd.
-
Suppliers with verified business licenses
- Zhejiang, China
- ISO 9001, ISO 14001
- Contact Now
CCC · CE · Adjustable
High-Precision Spring Loaded Safety Relief Valve Safety Valve for Steam, Gas, and Liquid Applications
US$ 111
/ Piece
10 Pieces (MOQ)
10 Pieces (MOQ)
Product Description
Product Description:
The Spring Loaded Flanged Safety Valve is a crucial safety component designed to protect industrial systems from overpressure. It automatically releases excess pressure when it exceeds the preset threshold, preventing equipment damage and ensuring operat
- Quality (Shandong) Industrial Automation Co., ...
-
Suppliers with verified business licenses
- Shandong, China
- ISO 9001, ISO 14001, IATF16949, GMP, ANSI/ESD
- Contact Now
ISO · Flange · High Temperature
High Temperature Superheater Steam Boiler Full Lift Spring Loaded Safety Relief Valve
US$ 1
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
High Temperature Superheater Steam Boiler Full Lift Spring Loaded Safety Relief Valve
Product Description
Pressure Protection Device for the equipment and pipeline of the steam, ect. The working temperature with Carbon Material Type are less than 425ºC and with WC6 Material type are less tha
- Goole Valve technology Co., Ltd.
-
Suppliers with verified business licenses
- Zhejiang, China
- ISO 9001, ISO 14001
- Contact Now
CE · Semi-Closed · Adjustable
Kamroo Stainless Steel DIN 901/ 902 Spring Loaded Steam Safety Valve / Pressure Relief Valve
US$ 2-999
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Safety valve is a mechanism designed to prevent excessive pressure buildup within a system, typically in machinery, equipment, or industrial processes. It functions by automatically releasing pressure when it reaches a predetermined threshold, thereby preventing damage to the system or catastrophic
- YOONAD VALVE (WUXI) CO., LTD.
-
Suppliers with verified business licenses
- Jiangsu, China
- ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
- Contact Now
Ordinary Temperature · Closed · Adjustable
Conventional Type Full Lift Spring Loaded Liquid/Gas Safety Relief Valve
US$ 1
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Conventional Type Full Lift Spring Loaded Liquid/Gas Safety Relief Valve
Product Description
Application
Application:
DIN 901 / 902 Spring Loaded Full Lift Safety Valve is applicable as the pressure protecting device in the equipment or pipelines for steam, air,etc., which the working medium i
- Goole Valve technology Co., Ltd.
-
Suppliers with verified business licenses
- Zhejiang, China
- ISO 9001, ISO 14001
- Contact Now
Flange · Spring · Open
Full or Low Lift Spring Loaded Bronze Pressure Safety Relief Valve
US$ 65
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Full or Low Lift Spring Loaded Safety Relief Valve with Open or Close Bonnet Conform to API 520, ISO 4126
They are tested according to API 527, and marked as per MSS SP-25
1. Construction is as follows
- Full Lift or Low Lift
- For Steam
- Adjusting Set Pressure
- Closed Bonnet or Open Bo
- Vatac Valves Corp.
-
Suppliers with verified business licenses
- Zhejiang, China
- ISO 9001, ISO 14001, HSE, QC 080000, WRAP...
- Contact Now
Low Temperature · ISO · Thread
A28W Spring Loaded Low Lift External Threaded Safety Relief Valve
US$ 1
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
A28W Spring Loaded Low Lift External Threaded Safety Relief Valve
Product Description
KunkleA28H type are used for the equipment and pipeline of water,air,steam etc.Medium what the working temperature are less than 200°C.A27Y type are used for the equipment and pipelines of the quality with
- Goole Valve technology Co., Ltd.
-
Suppliers with verified business licenses
- Zhejiang, China
- ISO 9001, ISO 14001
- Contact Now
Flange · Ordinary Temperature · Adjustable
Spring Loaded Full Nozzle Air/LPG/Liquid Safety Relief Valve
US$ 1
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Spring Loaded Full Nozzle Air/LPG/Liquid Safety Relief Valve
Product Description
Balanced Bellows Safety Valve is often used for the pipelines with toxic or corrosive medium.It's often supplied with closed bonnet with or without lever.We Goole can also offer jacketed bellow type balanced safety va
- Goole Valve technology Co., Ltd.
-
Suppliers with verified business licenses
- Zhejiang, China
- ISO 9001, ISO 14001
- Contact Now
Adjustable · High Temperature · Closed
Main Safety Valve Spring Loaded Relief Valve Pressure Valves
US$ 99
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Description:
GA49H-4 DN25
This valve is used for power plant boilers, pressure containers, pres-
Sure and temperature reducing device and other facilities. It serves to pre- vent the pressure exceeding the highest allowable pressure value and ensure the safety of the device when working.
Str
- Hebei Xukang Meter Manufacturing Co., Ltd.
-
Suppliers with verified business licenses
5(5.0)
"Fast Delivery"Fast Delivery - Hebei, China
- ISO 9001
- Contact Now
Ordinary Temperature · Adjustable · Spring
API 520 Wcb/Lcb/Wc6 Spring Loaded Low Lift Safety Relief Valve
US$ 65
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
API 520 WCB/LCB/WC6 Spring Loaded Low Lift Safety Relief Valve
Conform to API 520, ISO 4126 , They are tested according to API 527, and marked as per MSS SP-25.
1. Construction is as follows:
- Full Life
- For Steam
- Adjusting Set Pressure
- Closed Bonnet or Open Bonnet
- With or
- Vatac Valves Corp.
-
Suppliers with verified business licenses
- Zhejiang, China
- ISO 9001, ISO 14001, HSE, QC 080000, WRAP...
- Contact Now
CE · Semi-Closed · Adjustable
Kamroo API 526 Spring Loaded Flanged Carbon Steel Pressure Relief Control Safety Valve Price
US$ 2-999
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Safety valve is a mechanism designed to prevent excessive pressure buildup within a system, typically in machinery, equipment, or industrial processes. It functions by automatically releasing pressure when it reaches a predetermined threshold, thereby preventing damage to the system or catastrophic
- YOONAD VALVE (WUXI) CO., LTD.
-
Suppliers with verified business licenses
- Jiangsu, China
- ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
- Contact Now
Cryogenic Closed Spring Loaded Full Lift Low Temperature Safety Relief Valve for Air/LPG/Liquid Medium
US$ 1
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Cryogenic Closed Spring Loaded Full Lift Low Temperature Safety Relief Valve for Air/LPG/Liquid Medium
Liquefied Petroleum Gas Safety Valve/ Back-Flow Safety Valve
Product Description
A42F safety valve or called Safety Reflux Valve, is often mounted on the liquid-phase reflux pipeline of the pu
- Goole Valve technology Co., Ltd.
-
Suppliers with verified business licenses
- Zhejiang, China
- ISO 9001, ISO 14001
- Contact Now
Ordinary Temperature · Open · Adjustable
Spring Loaded Low Lift Type with Lever Safety Relief Valve for Steam/Gas Pipelines
US$ 1
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Spring Loaded Low Lift Type with Lever Safety Relief Valve for Steam/Gas Pipelines
Product Description
Pressure Protection Device for the equipment and pipeline of the steam, ect. The working temperature with Carbon Material Type are less than 425ºC and with WC6 Material type are less than 50
- Goole Valve technology Co., Ltd.
-
Suppliers with verified business licenses
- Zhejiang, China
- ISO 9001, ISO 14001
- Contact Now
Flange · Spring · Closed
Relief Shut off Valve Closed Spring Loaded Low Lift Type Safety Valve
US$ 550-600
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Product Description
Safety valve
This valve is used for power plant boilers, pressure containers, pressure and temperature reducing devices and otherfacilities.Used for Any pressurized system requires safety devices to protect people, processes and property.
Safety valve is open-c
- Hebei Xukang Meter Manufacturing Co., Ltd.
-
Suppliers with verified business licenses
5(5.0)
"Fast Delivery"Fast Delivery - Hebei, China
- ISO 9001
- Contact Now
ISO · High Temperature · Flange
Boiler Steam Safety Valves Ak814, Aq414 Series Carbon Steel Wcb, Stainless Steel Ss Spring Loaded Flange Type Pressure Relief Va
US$ 70.3
/ Piece
20 Pieces (MOQ)
20 Pieces (MOQ)
Product Description
A Safety Valve is a critical device used to protect equipment, systems, and people from overpressure by automatically releasing fluid (gas or liquid) when pressure exceeds a preset limit. It is a fail-safe mechanism widely used in various industries.
Key Components
Body: House
- Keke Group Co., Ltd.
-
Suppliers with verified business licenses
- Zhejiang, China
- ISO 9001, ISO 14001
- Contact Now
ISO · Adjustable · Ordinary Temperature
Onn Series E64z American Standard Safety Relief Valve with Spring Loaded Mechanism
US$ 1
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Product Description
The A42Y safety valve is expertly designed for equipment or pipelines handling gas, liquid, and other media at temperatures up to 300 ºC. Serving as a crucial overpressure protection mechanism, this valve automatically opens when the internal pressure surpasses the allo
- Onn Valve Co., Ltd.
-
Suppliers with verified business licenses
- Zhejiang, China
- ISO14001:2015
- Contact Now
Gas · CE · Adjustable
Onn Series A28W GB/T12243 Standard Spring-Loaded Carbon Steel Safety Relief Valve
US$ 1
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Product Description
The A21H type valve is meticulously crafted for equipment or pipelines that handle media like water, air, and steam, ensuring optimal performance at temperatures up to 200 ºC.
The A27Y model serves as a robust overpressure protection device for equipment or pipelines de
- Onn Valve Co., Ltd.
-
Suppliers with verified business licenses
- Zhejiang, China
- ISO14001:2015
- Contact Now
Water · CE · Non-Ajustable
DIN 901/ 902 Spring Loaded Steam Safety Valve / Pressure Relief Valve
US$ 70-80
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Our main products include pipelines, fittings, pumps, valves, filters, tanks, heat exchangers, fermentation tanks, vacuum chambers, and other high-purity equipment.
We also develop and manufacture key components for ultra pure gas (UHP) pipeline systems and ultra-high vacuum (UHV) systems. The prod
- Kinglai Applied Materials Shanghai Co.,Ltd
-
Suppliers with verified business licenses
- Shanghai, China
- ISO 9001, ISO 9000, QC 080000, GMP, ASME
- Contact Now
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