Gold Member Since 2013
Audited Supplier
Hebei Xukang Meter Manufacturing Co., Ltd.

Safety Valve, Pressure Safety Valve, Control Valve manufacturer / supplier in China, offering Spring Full Bore Type with Lever Safety Valve (A28H), Yg43h Pneumatic Regulator, High Sensitivity Steam Pressure Reducing Valve, Ultrasonic Level Meter Explosion-Proof Type and so on.

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Supplier Homepage Product Safety valve pressure safety valve Spring Full Bore Type with Lever Safety Valve (A28H)

Spring Full Bore Type with Lever Safety Valve (A28H)

FOB Price: US $268 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $268/ Piece
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Port: Tianjin, China
Production Capacity: 3000
Payment Terms: L/C, T/T, D/P, Western Union, Paypal, Money Gram

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Basic Info
  • Model NO.: A28H
  • Temperature: High Temperature
  • Pressure: Adjustable
  • Structure: Lever
  • Type: Spring Type
  • Working Temperature: <350ºC
  • Transport Package: Wooden Case
  • Origin: Tianjin, China
  • Certification: CCC
  • Connection: Thread
  • Closed: Closed
  • Material: Stainless Steel
  • Dn: 50-150
  • Trademark: U-ideal
  • Specification: DN25
  • HS Code: 84814000
Product Description
 Spring Type Safety Valve
  Spring safety valve refers to depend on the elasticity of the spring pressure and valve valve or plunger seal lock, once when the abnormal pressure vessel pressure produced by high pressure will overcome the relief valve spring pressure, so the lock is open, forming a relief channel, the high pressure discharge.Is divided into different according to the height of disc opens up all type and micro type two kinds.All drain in large volumes, good back stretch, it is suitable for liquid and gas medium [1] Only should be used in liquid medium, micro type. 
Spring Full Bore Type with Lever Safety Valve (A28H)
  A28H type are used for the equipment and pipeline of the air, N2, H2 mixed gas vapour etc. Medium what the working temp-erature are less than 200. A28Y-P/10R8 type are used for the equipment and pipeline of the quality with corrode medium what the working temperature are less than 200. Take for extra pressure protedion devices
 Explanation of materials for main parts
NO.Name of partA28H MaterialsA28Y-P MaterialsA28Y-R 8         Materials
1   BodyHT200ZG1Cr18Ni9TiCF8M
2   Nozzle35ZG1Cr18Ni9TiCF8M
3    Adjusting ring2Cr131Cr18Ni9Ti316
4   Disc2Cr131Cr18Ni9Ti316
5   Spring50CrVA50CrVA   Coated Teflon50CrVA   Coated Teflon
6   Stem2Cr132Cr13316
7  Adjusting bolt452Cr13316
8    CapZG200-400ZG200-400CF8M
 Sealing surface of materialD507
Depositing D507
Depositing stellite
10  Adjusting nutQ235-A2Cr131Cr18Ni12Mo2Ti
   Sealing surface of material"Y" Co   Depositing stellite, "H" D507 Depositing D507, "W"   body
 Dimensions (mm)
Nominal diameter
DN (mm)
  Dimensions (mm)
doRcGLL 1H
25151"1 1 / " 
32201 1 / "  15585312
40251 1 / "  2"67100322
50322"2 1 / " 
65402 1 / "  3"  110135370
80503"4"  110145410
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