Gate Valve

MSS SP-70 CLASS 125 NRS CAST IRON GATE VALVE

Product description: OS&Y gate Valve, nrs gate valve
INQUIRY

TECHNICAL REQUIREMENT :
    ● Design and Manufacture Conform to MSS SP-70
    ● Flange dimensions Conform to ANSI B16.1
    ● Face to Face dimensions Conform to ANSI B16.10
    ● Testing Conform to MSS SP-70
    ● Driving mode: hand wheel, bevel gear, gear, electric

Materials of parts
No.	Part Name	Material
1	BODY	ASTM A126 B
2	SEAT RING	ASTM B62
3	WEDGE RING	ASTM B62
4	WEDGE	ASTM A126 B
5	STEM	ASTM B16 H02/2Cr13
6	STEM NUT	Mn-BRASS
7	BOLT	CARBON STEEL
8	NUT	CARBON STEEL
9	BONNET GASKET	GRAPHITE+STEEL
10	BONNET	ASTM A126 B
11	STUFFING BOX	ASTM A126 B
12	BOLT	CARBON STEEL
13	NUT	CARBON STEEL
14	PACKING GLAND	ASTM A126 B
15	HANDWHEEL	DUCTILE IRON
16	NUT	CARBON STEEL
17	WASHER	CARBON STEEL
18	PACKING	GRAPHITE
19	WASHER	GRAPHITE+STEEL
20	BOLT	CARBON STEEL
21	NUT	CARBON STEEL

Dimensions data (mm)
NPS	2	2½	3	4	5	6	8	10	12	14	16	18	20	24	30	36	42	48
Dn	51	63.5	76	102	127	152	203	254	305	356	406	457	508	610	762	914	1067	1219
L	177.8	190.5	203.2	228.6	254	266.7	292.1	330.2	355.6	381	406	432	457	508	610	711	813	1015
D	152	178	191	229	254	279	343	406	483	533	597	635	699	813	984	1168	1346	1511
D1	120.7	139.7	152.4	190.5	215.9	241.3	298.5	362	431.8	476.3	539.8	577.9	635	749.3	914.4	1086	1257	1422
b	15.8	17.5	19	23.9	23.9	25.4	28.5	30.2	31.8	35	36.6	39.7	42.9	47.7	53.9	60	67	70
n-d	4-19	4-19	4-19	8-19	8-22	8-22	8-22	12-25	12-25	12-29	16-29	16-32	20-32	20-35	28-35	32-41	36-41	44-41
H	312	325	346	410	485	520	625	733	881	1002	1126	1210	1335	1535	2140	2365	2770	3050
W	200	200	200	255	306	306	360	406	406	508	558	610	640	640	700	800	900	900