Part and Material List
NO.	Part Name	Material	ASTM Specification
01	Body	Carbon Steel	ASTM A216 WCB
02	Body Seat Ring	Carbon Steel	ASTM A105 ST'L No. 6 Face
03	Disc	Carbon Steel	ASTM A216 13Cr Face
04	Washer	Carbon Steel	ASTM A276 316
05	Disc Nut Pin	Stainless Steel	ASTM A276 410
06	Disc Nut	Carbon Steel	ASTM A194 8
07	Arm	Carbon Steel	ASTM A216 WCB
08	Arm Pin	Stainless Steel	ASTM A276 410
09	Spring Washer	Stainless Steel	ASTM A276 316
10	Plug	Stainless Steel	ASTM A276 410
11	Gasket	Stainless Steel	Spiral Wound 316 + Graphite
12	Cover Balt	Carbon Steel	ASTM A193 B7
13	Cover Balt Nut	Carbon Steel	ASTM A194 2H
14	Cover	Carbon Steel	ASTM A216 WCB
15	Eye Bolt	Carbon Steel	Carbon Steel
16	Nameplate	Stainless Steel	ASTM A182 F316

SPECIFICATION

• Bolted Cover
• For Horizotalor Varticallines (Up Flow Only)
• Welded or Threaded Seat Ring
• Raised Face Flanged Ends or Burt Weld Erds

Other End connections are available on request.

APPLICABLE STANDARDS

• Design : ANSI B16.34
• End Flange : ANSI B16.5
• Weld Ends : ANSI B16.25
• Face-to-Face : ANSI B16.10
• Shell and Seat Test : API 598

Dimensional Data (mm)*
SIZE	Fact-to-Face L	Dia of Bore d	O. D. of Flange D	Ø of Bolt Circle C	O. D. of RF g	Thk of Flange t	Ht of RF f	Ø of Bolt Holes n-h	Height H	Wall Thk a min	Wt (kg)
2"	267.0	50.8	165.0	127.0	92.1	22.7	2.0	8-19.1	178	9.7	19.0
3"	318.0	76.2	210.0	168.3	127.0	29.0	2.0	8-22.4	211	11.9	29.0
4"	356.0	101.6	255.0	200.0	157.2	32.2	2.0	8-22.4	246	12.7	48.0
6"	444.0	152.4	320.0	269.9	215.9	37.0	2.0	12-22.4	318	16.0	77.0
8"	533.0	203.2	380.0	330.2	269.9	41.7	2.0	12-25.4	356	17.5	133.0
10"	622.0	254.0	445.0	387.4	323.8	48.1	2.0	16-28.6	394	19.1	266.0
12"	711.0	304.8	520.0	450.8	381.0	51.3	2.0	16-32.0	482	20.6	347.0
16"	864.0	387.4	650.0	571.5	469.9	57.6	2.0	20-35	584	23.9	840.0
18"	978.0	431.8	710.0	628.6	533.4	60.8	2.0	24-35	590	25.4	1025.0
20"	1016.0	482.6	775.0	685.8	584.2	64.0	2.0	24-35	614	26.9	1320.0
24"	1346.0	584.2	915.0	812.8	692.2	70.3	2.0	24-41	655	30.2	1960.0