ASTM A516 Gr.60 Spade Flange, A516 Gr.65 Spade, A516 Gr. 70 Spade Flange,ASME B16.48

C&N is a  professional manufacturer of steel forged flange Spade Flanges,Paddle blank,line bind Flange,line spade flange in China,

Spade & Spacers,Space flange,Spade Spacer,Spade and Spacers ,ANSI B16.48, Also called: Line Blinds, Spacers and Blanks, Paddle Blinds, Spade Blinds

Spade Flange Material available:A516 Gr 60,A516 Gr.65.A516 Gr.70, A240 TP304L ,A240 TP316L,

ASTM A516 / A516M – 17 

Standard Specification for Pressure Vessel Plates, Carbon Steel, for Moderate- and Lower-Temperature Service

This specification covers carbon steel plates intended primarily for service in welded pressure vessels where improved notch toughness is important. According to different strength levels, the plates are available in four grades: Grades 55, 60, 65, and 70. The maximum thickness of plates is limited only by the capacity of the composition to meet the specified mechanical property requirements. The steel shall be killed and shall conform to fine austenitic grain size requirements. The mechanical properties such as tensile strength, yield strength, and elongation shall be determined by a tension test for the plates.

This abstract is a brief summary of the referenced standard. It is informational only and not an official part of the standard; the full text of the standard itself must be referred to for its use and application. ASTM does not give any warranty express or implied or make any representation that the contents of this abstract are accurate, complete or up to date.

1. Scope

1.1 This specification2 covers carbon steel plates intended primarily for service in welded pressure vessels where improved notch toughness is important.

1.2 Plates under this specification are available in four grades having different strength levels as follows:

 Grade U.S. [SI]

Tensile Strength, 
ksi [MPa]

55 [380]

55–75 [380–515]

60 [415]

60–80 [415–550]

65 [450]

65–85 [450–585]

70 [485]

70–90 [485–620]

1.3 The maximum thickness of plates is limited only by the capacity of the composition to meet the specified mechanical property requirements.

 

ASME B16.48 Raised Face
Spectacle Blanks – Paddle Blanks – Paddle Spacers


Spectacle Blank
A combination of a Paddle Blank and a Paddle Spacer fabricated, for field convenience, as a single unit. Weight limitations and the associated difficulty of handling heavy pieces in the field are the primary considerations in specifying a Spectacle or Figure 8 Blind over separate components. 

Paddle Blank/Spade Flange
A positive shut-off device normally installed adjacent to, or in conjunction with, a valve. Their purpose is to prevent accidental flow through a pipeline or into a vessel.

Paddle Spacer
ASME B16.48 Designed Paddle Spacers are bored to the outside diameter diameter of pipe and are of the same thickness as the Paddle Blank it replaces.

 

Standard Finish: 125 AARH  finish

Material AVAILABLE:(carbon steel, stainless steel  SA516 Gr. 60,SA516 Gr. 70, A240 Type 304 S.S.) SA515 Gr. 60 Spade Flange,SA515 Gr. 70 Spade Flange


ASME B16.48 SPECTACLE BLIND FLANGE,Spade Flange,Spacer Ring
Carbon Steel
(A516 Gr. 70)
150# RF1″
1-1/2″
2″
3″
4″
6″
8″
10″
12″
14″
Carbon Steel
(A516 Gr. 70)
300# RF1″
1-1/2″
2″
3″
4″
6″
8″
10″
12″
14″
Stainless Steel
(A240 304 SS)
150# RF1″
1-1/2″
2″
3″
4″
6″
8″
10″
12″
Stainless Steel
(A240 304 SS)
300# RF1″
1-1/2″
2″
3″
4″
6″
8″
10″
12″

Paddle blank