· Administer Standard

Design And Manufacture	Face to face/End to end	Flange Dimension	Pressure Temperature Lating	Lnspection And Test
API 6D BS 1868	ANSI B16.10	ANSI B16.5	ANSI B16.34	API 598 API 6D

· Pressure Test

Nominal Pressure	Shell Test		water Seal Test		Air Seal Test
	MPa	Lbf/in2	MPa	Lbf/in2	MPa	Lbf/in2
150	3.0	430	2.2	315	0.4-0.7	60-100
300	7.7	1110	5.7	815
600	15.3	2220	11.3	1630
900	23.0	3330	17.0	2445
1500	38.4	5560	28.2	4080
2500	64.0	9255	47.0	6790

Main Part Materials and Property

Body Cover DiscHinge Slideway bush	Hinge pin boss	Sealing Shim	Sealing Face	Working Temperature	Suitable Medium
A105	F6a	PTFE Enhanced Flexible graphite 1Cr13/Flexible Graphite S.S/Acid-proof asbestos Tooth profile gasket	With Body Material PTFE Nylon	≤425℃	Water Steam Fpetroleum Products Niteric acid Acetic acid Strongey oxidable medium Urea
WC1				≤450℃
WC6				≤540℃
WC9	F304			≤570℃
C5 C12				≤550℃
CF8	304			≤200℃
CF8M	316
CF3	304L
CF3M	316L

· Size Main Dimensions

DN		150-800Lb
mm	in	L	H	D	M(NPT)	b1	b2
15	1/2	79	61	21.8	1/2	9.6	16.3
20	3/4	92	61	27.1	3/4	12.7	16.9
25	1	111	78	33.8	1	12.7	17.3
32	11/4	120	84	42.6	11/4	12.7	18.4
40	11/2	152	101	48.7	11/2	12.7	18.4
50	2	172	120	61.1	2	15.9	19.2
900-1500Lb
15	1/2	111	79	21.8	1/2	9.6	16.3
20	3/4	111	79	27.1	3/4	12.7	16.9
25	1	120	97	33 8	1	12.7	17.3
32	11/4	152	102	42.6	11/4	12.7	18.4
40	11/2	172	120	48/.1	11/2	12.7	18.4
50	2	220	140	61.1	2	15.9	19.2