Bolted bonnet, Non-rising stem, Solid wedge disc. Description:   Design and manufacture: DIN3352 Face to face dimensions: DIN3202 F4, DIN3202 F5 Flanged end: DIN2532 Size: DN40 ~ DN400 Safe working pressure:1.0 MPa Suitable medium: water, oil and gas

Standard materials of parts

No.	Parts	Materials
1	Body	Cast iron
2	Seat ring	Cast brass
3	Wedge face ring	Cast brass
4	Wedge	Cast iron
5	Wedge bushing	Cast brass
6	Nut	Steel
7	Bolt	Steel
8	Bonnet gasket	Buna N
9	Stem	Stainless steel
10	Bonnet bush	Cast brass
11	Stem washer	Delrin
12	Packing washer	Delrin
13	Bonnet	Cast iron
14	Packing	Buna N
15	Packing washer	Delrin
16	Packing gland nut	Cast brass
17	Handwheel	Cast iron
18	Washer	Steel
19	Nut	Steel

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