Grooved split flange

Products

Grooved split flange

Grooved split flange PN 16 is mainly used to connect steel pipes and other equipments with flanges in fire protection system, potable water supply system, municipal construction, mine, chemical factory and other occasions when steel pipes used.

It can work as coupling and flange, so it's convenient and economic.

Material of body: ductile cast iron (ASTM A536,Grade: 65-45-12)

Material of gasket: EPDM, NBR, silicon rubber

Standard: UL213

Working pressure: 1.6MPa / 232PSI

Surface treatment: electrostatics powder painting, galvanization.

Color: RAL3000, RAL5015 or as customized.

Bolts and nuts: stainless steel, grade 8.8

All sizes are UL listed and FM approved

Nominal size	Pipe O.D.	Working pressure	Dimensions					blots and nuts
			A	B	C	D	E
mm/in	mm/in	PSI/MPa	mm/in	mm/in	mm/in	mm/in	mm/in
50 2	60.3 2.375	232 1.6	215 8.46	24 0.95	160 6.29	125 4.92	57.5 2.26	M10*50-2	4-M16

65 2 1/2	73 2.875	232 1.6	240 9.44	24 0.95	176 6.92	145 5.71	69.8 2.74	M10*50-2	4-M16

80 3	88.9 3.5	232 1.6	250 9.84	24 0.95	184 7.24	160 6.3	85.5 3.37	M10*50-2	8-M16

100 4	114.3 4.5	232 1.6	266 10.47	24 0.95	218 8.58	180 7.09	110.5 4.35	M12*55-2	8-M16

125 5	141.3 5.563	232 1.6	300 11.81	24 0.95	247 9.72	210 8.27	137.4 5.41	M12*65-2	8-M16

150 6	168.3 6.625	232 1.6	336 13.22	24 0.95	282 11.1	240 9.45	163.5 6.43	M12*65-2	8-M20

200 8	219.1 8.625	232 1.6	395 15.55	27 1.06	335 13.18	295 11.61	214.5 8.44	3/8*70-2	12-M20

250 10	273 10.75	232 1.6	470	27 1.06	404 15.9	355 13.97	267 10.51	3/8*70-2	12-M24

Nominal size	Pipe O.D.	Working pressure	Dimensions					blots and nuts
			A	B	C	D	E
mm/in	mm/in	PSI/MPa	mm/in	mm/in	mm/in	mm/in	mm/in
50 2	60.3 2.375	232 1.6	215 8.46	24 0.95	160 6.29	125 4.92	57.5 2.26	M10*50-2	4-M16

65 2 1/2	73 2.875	232 1.6	240 9.44	24 0.95	176 6.92	145 5.71	69.8 2.74	M10*50-2	4-M16

80 3	88.9 3.5	232 1.6	250 9.84	24 0.95	184 7.24	160 6.3	85.5 3.37	M10*50-2	8-M16

100 4	114.3 4.5	232 1.6	266 10.47	24 0.95	218 8.58	180 7.09	110.5 4.35	M12*55-2	8-M16

125 5	141.3 5.563	232 1.6	300 11.81	24 0.95	247 9.72	210 8.27	137.4 5.41	M12*65-2	8-M16

150 6	168.3 6.625	232 1.6	336 13.22	24 0.95	282 11.1	240 9.45	163.5 6.43	M12*65-2	8-M20

200 8	219.1 8.625	232 1.6	395 15.55	27 1.06	335 13.18	295 11.61	214.5 8.44	3/8*70-2	12-M20

250 10	273 10.75	232 1.6	470	27 1.06	404 15.9	355 13.97	267 10.51	3/8*70-2	12-M24

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