XinShuo brand flange connecting PVC mining pipe

Our company specializes in production of PVC pipe .    PVC pipe used in underground coal mines has the following characteristics : 1, Flame retardant and antistatic 2, Corrosion resistance and small transmission fluid resistance 3, Light weight, easy to install 4, Aging-resistant 5, Long service life, high performance price ratio   All performance indicators of mine PVC pipe  have reached the MT558.2 - 2005 "mine plastic pipes for the second part: PVC pipe" requirement.It can replace the metal pipe and can be used safely in underground.   Flange connecting PVC mining pipe specifications   Coal mine pressure ratings and specifications of PVC pipe is shown in following Table  

Nominal diameter (mm)	Nominal pressureMPa
	0.1	0.6	0.8	1.0	1.25	1.6	2.0	2.5
	The minimum wall thickness (mm)
50			2.4	2.9	3.6	4.5	5.6	6.8
63		2.3	3.0	3.7	4.6	5.7	7.0	8.5
75		2.7	3.6	4.4	5.4	6.8	8.3	10.1
90		3.2	4.3	5.3	6.5	8.2	10.0	12.2
110		4.0	5.3	6.5	8.0	10.0	12.2	14.9
125		4.5	6.0	7.4	9.0	11.4	13.9	16.9
140		5.0	6.7	8.2	10.1	12.7	15.6	18.9
160		5.8	7.7	9.4	11.6	14.5	17.8	21.6
180		6.5	8.6	10.6	13.0	16.4	20.0	24.3
200		7.2	9.5	11.8	14.5	18.2	22.2	27.0
225		8.1	10.7	13.2	16.3	20.4	25.0	30.4
250		9.0	11.9	14.7	18.1	22.7	27.8	33.8
280		10.1	13.3	16.5	20.3	25.4	31.1	37.8
315		11.3	15.0	18.5	22.8	28.6	35.0	42.6
355		12.8	16.9	20.9	25.7	32.2	39.4	48
400	2.0	14.4	19.0	23.5	29.0	36.4	44.4	54.0
450	2.2	16.2	21.4	26.5	32.6	40.9	50.0	60.8
500	2.5	18.0	23.8	29.4	36.2	45.4	55.6	67.6