PHB 2026 Vol-1

s pi '%arco

E-39

DP27T DP27T

1

6

2 3

4

5

7

8

기브 _古꾸o며

재질

번호

Ad j ustment screw Ad j ustment lock-nut

Steel

BS 3692 Gr. 8.8

Steel

2 3

BS 3692Gr. 8

S p r i n g hous i n g To p s p r i n g p late

SG i ron

DIN1693 GGG 40.3

Sta i nless steel Sta i nless steel

4

ASTM A351/A351M CF8M

Pressure ad j ustment s p r i n g

5 6

BS 2056 302 S25

Bottom s p r i n g p late

Hot brass stam pi n g

BS EN 12165 CW617N

Secur i n g nuts

BS 3692Gr. 8

Steel Steel

S p r i n g hous i n g

7

Secur i n g studs

DN15 to DN32

M10x95 mm M12x95 mm

BS 4439 Gr. 8.8

DN40 and DNSO

P i lot d i a p hra g ms

8

BS 2870 PB1 02 1980

Phos p hor bronze

Pa g e 3 o f 12

TI-P470- 08 / CTLS Issue 5

DP27T, DP27TE