Specifications

pipe fitting casting
1.20 years export trading experience
2.for agent, greater discount
3.manufacturer,competitice price

 pipe fitting casting

 

technical conditions

No. name quality material 1 valve body 1 QT400-15,Q235A ZG230-450,20 2 gasket 1 NBR 3 follower 1 QT400-15,Q235A ,ZG230-450,20 4 short pipe flange 1 Q235A ,20,16Mn 5 bolt n Q235A,35,ICr18Ni9Ti 6 nut 5n Q235A,20,ICr18Ni9Ti

 

Main connecting dismension 

Norminal dismeter DN	External diameter of pipe Dw	Shape dimension		Flange connection size
				0.6MPa				1.0MPa
		L	ΔL	D	D1	n-Th.	b	D	D1	n-Th.	b
65	76	200	40	160	130	4-M12	16	185	145	4-M16	20
80	89			190	150	4-M16	18	200	160	8-M16	22
100	114			210	170			220	180		24
125	140			240	200	8-M16	20	250	210		26
150	168			265	225			285	240	8-M20
200	219			320	280		22	340	295		28
250	273			375	335	12-M16	24	395	350	12-M20
300	325	220	50	440	395	12-M20		445	400	12-M20	28
350	377			490	445		26	505	460	16-M20	30
400	426			540	495	16-M20	28	565	515	16-M24	32
450	480			595	550			615	565	20-M24	32
500	530			645	600	20-M20	30	670	620	20-M24	34
600	630	240		755	705	20-M24		780	725	20-M27	36
700	720			860	810	24-M24	32	895	840	24-M27	40