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4115 Safety Relief Valve

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4115 Safety Relief Valve

Product Overview

Safety Relief Valve Series: A27H-10, A27H-16, A27H-25, A27H-40

a27h-10、a27h-16、a27h-25、a27h-40、a27y-10p、a27y-16p、a27y-25p、a27y-40p、a27y-10r、a27y-16r、a27y-25r、a27y-40r


Application

A27H type is suitable for equipment and pipeline of water, air, steam and other media with working temperature ≤ 200°C. A27Y type is suitable for equipment or pipeline with corrosive media with temperature ≤ 200°C as overpressure protection device.


Certification

BasCo offers a full range of safety valve products, having obtained certifications such as TS, EAC, and type testing qualifications. It provides safe and reliable customized solutions and products tailored to users' actual working conditions.

Specifications

Main parts and materials
No. Part Name A21H-C/A21FKA21Y-C Materials A21W-P/A21F-PKA21Y-P Materials A21Y-R Material
1 Valve body HT305 ZG1Cr18Ni9Ti ZG1Cr18Ni12Mo2Ti
2 Valve seat 35 ZG1Cr18Ni9Ti ZG1Cr18Ni12Mo2Ti
3 Adjusting ring 2cr13 lCr18Ni9Ti 1Cr18Ni12Mo2Ti
4 Valve flap 2cr13 1Cr18Ni9Ti 1Crl8Ni12Mo2Ti
5 Elastomer 50CrVA 50CrVA coated fluoroplastic 50CrVA coated fluoroplastic
6 Valve 2Cr13 2Cr13 1Cr18Ni9Ti
7 Adjusting screw 45 2Crl3 1Cr18Ni9Ti
8 Protective cover ZG200-400 ZG200-400 1Cr18Ni9Ti
Sealing surface material Overlay D507 Surfacing co-based hard alloy
Main external dimensions
DN Dimension
D0 Rc L L1 G H
15 10 1-2 40 1-2 40 1-2 135
20 15 3/4' 45 70 3/4' 140
25 20 1' 45 76 1' 155
32 25 11/4' 55 85 11/4' 170
40 32 11/2' 55 11/2' 55 11/2' 310
50 40 2' 67 100 2' 322
65 50 21/2' 76 112 21/2' 344
80 65' 3' 110 135 3' 395

Downloads

  • 4115 Spring Loaded Low Lift External Thread Type with lever
    4115 Spring Loaded Low Lift External Thread Type with lever
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