NRS Ductile Iron Gate Valve

NRS Ductile Iron Gate Valve

Body: Ductile Iron

Seat: Bronze

Disc: Ductile iron

Stem Nut: Brass

Stem: Stainless Steel

Gasket: SS420

Hexagonal Head Bolt: Carbon Steel

Bonnet: Ductile iron

Mid Gasket: EPDM

O Ring: EPDM

Stem Packing: PTFE

Gland: Ductile iron

Hexagonal Bolt: Carbon Steel

Handwheel: Ductile Iron

Hexagonal Head Bolt: Carbon Steel

Nominal Diameter: DN40 to DN400

Nominal Pressure: Class150 to Class1500, PN10 to PN64

End Connection: Flanged, Buttweld, Socketweld

Dimension

PN10                                                           Unit: mm

DN	L	H	n-d	D2	D1	D
40	140	310	4-19	86	110	150
50	150	330	4-20	100	125	165
65	170	350	4-20	120	145	185
80	180	428	8-20	135	160	200
100	190	513	8-20	155	178	220
125	200	625	8-20	185	210	250
150	210	703	8-23	210	240	285
200	230	952	8-23	265	295	340
250	250	1150	12-23	320	350	395
300	270	1314	12-23	370	400	445
350	290	1450	16-23	435	460	505
400	310	1514	16-28	485	515	565