CYH76 BUTTERFLY DUAL-PLATE

Item No.： CYH76, 150磅/JIS 10K, 300磅/JIS 20K

Product Details：

Applicable standards:
STEEL CHECK VALVES,API 594/API6D
STEEL CHECK VALVES,ISO 14313
STEEL VALVES,ASME B16.34
FACE TO FACE,ASME B16.10
END FLANGES,ASME B16.5
BUTTWELDING ENDS,ASMEB16.25
INSPECTION AND TEST,API 598/API 16D

Design description:
ONE PIECE BODY
BUTTERFLY SWING TYPE
DUAL-PLATE DISC,LONG-PATTERN
RENEWABLE SPLIT DISC
HOTIZONTAL OR VERTICAL SERVICE
WAFER ENDS
AVAILABLE WITH FLANGED ENDS

Materials of parts

No	Part Name	ASTM Material
No	Part Name	A216-WCB	A351-CF8	A351-CF8M
1	Body	A216-WCB	A351-CF8	A351-CF8M
2	Plate	A216-WCB+CR13	A351-CF8+HF	A351-CF8M+HF
3	Stop Pin	A276-420	A276-304	A276-316
4	Back Spring	A313-304	A313-304	A313-316
5	Hing Pin	A276-420	A276-304	A276-316
6	Eyebolt1	Carbon Steel

Note:1).NPS 8” & larger.

Dimensions data

NPS DN	2 50	21/2 65	3 80	4 100	6 150	8 200	10 250	12 300	14 350	16 400	18 450	20 500	24 600	in mm
ANSI Class 150LB/JIS 10K
L	2.38 60	2.62 67	2.88 73	2.88 73	3.88 98	5.00 127	5.75 146	7.12 181	7.25 184	7.50 191	8.00 203	8.62 219	8.75 222	in mm
D	4.00 103	4.88 122	5.38 135	6.75 173	8.62 220	10.88 277	13.25 337	16.00 407	17.62 448	20.12 512	21.50 547	23.75 604	28.12 715	in mm
d	2.00 51	2.50 65	3.25 80	4.00 102	6.00 152	8.00 203	10.00 254	12.00 305	13.75 350	15.75 400	17.75 450	19.75 500	23.62 600	in mm
d1	2.25 56	2.88 73	3.50 88	4.25 108	6.25 160	8.25 210	10.50 266	12.12 310	14.00 355	16.00 405	18.00 455	19.88 505	23.75 605	in mm
WT	2	3	4	6	13	25	39	54	80	117	138	163	331	kg
ANSI Class 300LB/JIS 20K
L	2.38 60	2.62 67	2.88 73	2.88 73	3.88 98	5.00 127	5.75 146	7.12 181	8.75 222	9.12 232	10.38 264	11.50 292	12.50 318	in mm
D	4.25 110	5.00 128	5.75 147	7.00 179	9.88 249	12.00 305	14.12 359	16.50 420	19.00 483	21.12 537	23.38 594	25.62 652	30.38 772	in mm
d	2.00 51	2.50 65	3.00 80	4.00 102	6.00 152	8.00 203	10.00 254	12.00 305	14.00 350	16.00 400	18.00 450	20.00 500	24.00 600	in mm
d1	2.25 58	2.88 73	3.50 88	4.25 108	6.38 160	8.25 210	10.50 266	12.25 310	14.00 355	16.00 405	18.00 455	20.00 505	24.00 608	in mm
WT	3	4	6	8	18	31	51	77	117	190	200	265	410	kg