PHB 2026 Vol-2

K-223

● 재질

PC30

밸브 내부 구조를 보여주는 단면도

번호 부품명 재질

번호 부품명 재질

Handwheel nut

Austenitic stainless steel

Stainless steel and nylon insert

8

1

Body

ASTM A182 F304 / 304L

9

Bonnet

Carbon steel

ASTM A105N

2

Lower ring Graphite and stainless steel

10 Studs

Steel (ENP)

ASTM A193-B7

3

Upper ring Graphite and stainless steel

11

Nuts

Steel (ENP)

ASTM A194-2H

Lantern bush

12 Washers Steel 13 Washer Steel 14 Name-plate Stainless steel

Steel

UNI 4838 CF95 SMn Pb36

4

Stainless steel

ASTM A479 F316

5

Piston

6

Spindle

Steel

ASTM A479 F410

7

Handwheel Carbon steel

ASTM A105N

TI-P128-02 / CMGT Issue 9

Page 3 of 6

PC3_ 배관 커넥터