MSS SP-70 Class 250 NRS Cast Iron Gate Valve

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MSS SP-70 Class 250 NRS Cast Iron Gate Valve

1. Standards: AWWA C515, DIN3352 F4/F5, BS5163, BS5150
2. Type: OS&Y,NRS
3. Size: DN50-DN600/2" - 24"
4. Material:CI,DI,STAINLESS STAIN,BRASS,BRONZE
5.pressure:CLASS 125-300/PN10-25/200-300PSI
6.Driving mode:handwheel,bevel gear,gear

Tel: +86- 532- 55785171 / 55785172 / 55786571 / 55786572

E-mail: info@qdiflow.com

Description

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

Specification

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
Dn	51	63.5	76	102	127	152	203	254	305
L	216	241	283	305	381	403	419	459	502
D	165	191	210	254	279	318	381	445	521
D1	127	149	168	200	235	270	330	387	451
D2	106.5	125.5	144.5	176.5	211.5	246.5	303.3	357.5	418
b	22.3	25.4	28.6	31.8	35	36.6	41.3	47.6	50.8
n-d	8-19	8-22	8-22	8-22	8-22	12-22	12-25	16-29	16-32
H	332	378	421	463	529	603	723	810	879
W	200	200	255	306	306	360	406	450	508