PHB 2026 Vol-1

E-175

●재질

밀봉 캡

압축 이징 레버 DN20 - DN100만 해당

번호 부품명

재질

SV607/SV604

1

Body

SG iron/carbon steel

GJS-400-18LT/1.0619 + N

DN20 - DN100 1.4057 or for DN125 - DN150 ANC2

2

Seat

Stainless steel

3

Bonnet

SG iron/carbon steel

GJS-400-18LT/1.0619 + N

4

Cap

SG iron

GJS-400-15

Stainless steel, hardened 47-52 HRC (Hardened Rockwell 'C' Scale)

5

DN20 - DN100 1.4021 or for DN125 - DN150 CA15

Disc

Standard

Chrome-vanadium alloy steel

6

Spring

For temperatures above 230°C Tungsten alloy steel

7

Guide plate

SG iron

GJS-400-15

DN20 - DN100 1.4301 or for DN125 - DN150 1.4308

8

Skirt

Stainless steel

9

Stem

Stainless steel

1.4021

10 Body bolts

Steel

CK35

TI-S13-27 / CTLS Issue 17

Page 4 of 15

SV60 안전밸브