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VALVES & FITTINGS
Gate Valves
Brass Gate Valves Cast Iron Gate Valves Cast Steel Gate Valves Forged Steel Gate Valves Stainless Steel Gate Valves Rising Stem Gate Valves Non-rising Stem Gate Valves Double Disk Parallel Gas Gate Valves Knife Gate Valves Bellows Sealed Gate Valves
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Control Valves
Globe Control Valves
Plug Valves
Cast Iron Plug Valves
Regulating Valves
Cast Iron Regulating Valves
Balance Valves
Cast Iron Butterfly Balance Valve Cast Iron Internal Thread Globe Balance Valve Brass Balance Valve Number-lock Balance Valve
Safety Valves
Closed Spring Loaded Full Bore Type Safety Valve Closed Spring Loaded Low Lift Type Safety Valve High Temperature And High Pressure Safety Valve Pilot Operated Safety Valve Spring Full Bore Type Safety Valve With Radiator Spring Full Bore Type With Lever Safety Valve Spring Loaded Low Lift External Thread Type Safety Valve Spring Loaded Low Lift Type Safety Valve Spring Loaded Low Lift Type With Lever Safety Valve Stainless Steel Spring Loaded Full Bore Type Safety Valve With Handle Twin Spring Type Safety Valve
Instrument Valves
Needle Valves Other Valves
LNG Cryogenic Valves & Accessories
LNG Filling Nozzle Cryogenic Gas Return Nozzle Cryogenic Gas Refueling Receptacle Cryogenic Gas Relief Valve Cryogenic Gas Shut-off Valve Cryogenic Gas Breakaway Coupling Cryogenic Gas Pressure Regulator Cryogenic Gas Check Valve
Pipeline Filters
Cast Iron Filter Cast Steel Filter Stainless Steel Filter Brass Filter
Pipeline & Fittings
Fittings
Flanges
Blind Flange Lap Joint Flange Long Welding Neck Flange Slip-on Flange Socket Welding Flange Threaded Flange Welding Neck Flange Plate Flange Spectacle Blind Orifice Flange Tube Sheet Anchor Flange Swivel Flange Reducing Flange Loose Flange
Customization
Two Way Distributing Valve Rotary Discharge Valve
Latest News
Butterfly Valve Actuation

Butterfly Valve Actuation

Feb 10,2023

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Spring Loaded Low Lift External Thread Type Safety Valve

Spring Loaded Low Lift External Thread Type Safety Valve

MstnLand's series of spring loaded low lift external thread type safety valve, A21F, A21H-C type are used for the equipment and pipeline of air, ammonia, petroleum gas, etc. medium what the working temperature are less than 200℃.A21W-P, R type are used for the equipment and pipeline of the quality with corrode gas and liquid medium what the working temperature are less than 200℃. Take for extra pressure protection devices.KA21Y type are used for liquefied petroleum gas what the working temperature are less than 100℃.

CONTACT

Types of Spring Loaded Low Lift External Thread Type Safety Valve

Body material:

Stainless steel, Special alloy

Size range:

DN15- DN25

Pressure rating:

1.6MPa, 4.0MPa, 6.4MPa, 10MPa, 16MPa

Operating temperature:

≤200℃, ≤100℃（KA21Y）

End connection:

Threaded

Applicable medium:

Water, Steam, Air, Gas, Other corrosive media

Mode of operation:

Automatic

Applicable industry:

Chemical & Petrochemical

Water & Water Treatment

Power generation

Pulp & Paper

Oil & Gas

Municipal

Design & Manufacture:

API, ASME, ANSI, GB.




Inquiry And Quotation

info@mstnland.com
+86 130 2127 0021

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VALVES & FITTINGS

Gate Valves Globe Valves Butterfly Valves Check Valves Ball Valves Control Valves Plug Valves Regulating Valves Balance Valves Safety Valves Instrument Valves LNG Cryogenic Valves & Accessories Pipeline Filters Pipeline & Fittings Flanges Customization
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ABOUT MSTNLAND

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CONTACT
info@mstnland.com
+86 0898 28831101
No.201, Unit 2, 3rd office building, Yuangyang Rd, Free trade port area, Yangpu economic development zone, Hainan, P.R.China, 578001

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