CLASS250,Outside Screw&Yoke, Gate Valve

GV-05

Categories:

Gate Valve

keywords：

CLASS250 Outside Screw&Yoke Gate Valve

TEL：

0086-18600252968

MESSAGE

CLASS250,Outside Screw&Yoke, Gate Valve

Technical Features

Size: DN50-DN600 / 2"-24"
Working Pressure: Class 250
Design Standard: MSS SP-70
Test Standard: API 598
Flange Standard: ASME B16.2(250LB)
Face to Face Standard: ASME B16.10(250LB)
Working Temperature: -20°C to 180°C
Note: NSF 61 and NSF 372 approval available for 2"-12"

Valve Material List

NO.	Part	Material
1	Body	Cast lron
2	Seat Rings	Cast Bronze
3	Wedge Face Rings	Cast Bronze
4	Wedge	Cast lron
5	Stem	Brass
6	Body Gasket	Graphite
7	Bolts	Steel
8	Nuts	Steel
9	Bonnet	Cast lror
10	Back Seat Bushinc	Cast Brass
11	Packing	Graphite
12	Packing Gland	Cast Brass
13	Gland Follower Bolts	Steel
14	Gland Follower Nuts	Steel
15	Bolts	Steel
16	Nuts	Steel
17	Gland Follower	Ductile Iron
18	Yoke Bushing	Cast Bronze
19	Yoke Bushing Nut	Cast Iron
20	Screw	Steel
21	Handwheel	Cast Iron
22	ldentification Plate	Aluminium
23	Handwheel Nut	Ductile lron
24	Yoke	Cast Iron