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Design of Cast Steel Gate Valve With Rising Stem(OS&Y)

Remark:1.Type of end connection referred to Appendix I 2.Type of body and bonnet connection referred to Appendix ? 3.Type of disc structure referred to Appendix ? 4.Type of body and seat connection referred to Appendix ? 5.Stem packing structure referred to Appendix Ix 6.Valve operation referred to Appendix X

Materials list for API600 Cast Steel Gate Valve With Rising Stem (OS & Y)

No.	Part Name	Carbon Steel	Stainless Steel	Alloy Steel	Low Temperature Steel
1	Body	ASTM A216 GR WCB	ASTM A351 GR CF8	ASTM A217 GR WC6	ASTM A352 GR LCB
2	Wedge	ASTM A216 GR WCB	ASTM A351 GR CF8	ASTM A217 GR WC6	ASTM A352 GR LCB
3	Seat	ASTM A105	-	ASTM A182 GR F304	ASTM A182 GR F304
4	Gasket	????+SS304 Soft Graphite+SS304
5	Nut	ASTM A194 GR 2H	ASTM A194 GR B8	ASTM A194 GR 4	ASTM A194 GR B8
6	Stud	ASTM A193 GR B7	ASTM A193 GR 8	ASTM A193 GR B7	ASTM A193 GR 8
7	Back Seat	ASTM A182 GR F6a	ASTM A182 GR F304	ASTM A182 GR F304	ASTM A182 GR F304
8	Packing	Soft Graphite
9	Bonnet	ASTM A216 GR WCB	ASTM A351 GR CF8	ASTM A217 GR WC6	ASTM A352 GR LCB
10	Pin	ASTM A194 GR 2H	ASTM A276 TYPE 304	ASTM A276 TYPE 410	ASTM A276 TYPE 304
11	Packing Bushing	ASTM A182 GR F6a	ASTM A182 GR F304	ASTM A182 GR F6a	ASTM A182 GR F304
12	Gland	ASTM A216 GR WCB	ASTM A351 GR CF8	ASTM A216 GR WCB	ASTM A352 GR LCB
13	Eyebolt	ASTM A193 GR B7	ASTM A193 GR B8	ASTM A193 GR B7	ASTM A194 GR B8
14	Eyebolt Nut	ASTM A194 GR 2H	ASTM A193 GR 8	ASTM A193 GR 4	ASTM A193 GR 8
15	Yoke	ASTM A216 GR WCB	ASTM A351 GR CF8	ASTM A216 GR WCB	ASTM A352 GR LCB
16	Stem	ASTM A276 TYPE 410	ASTM A276 TYPE 304	ASTM A182 GR F22	ASTM A276 TYPE 304
17	Stem nut	ASTM B148 UNS C95600	ASTM B148 UNS C95600	ASTM B148 UNS C95600	ASTM B148 UNS C95600
18	Bearing	-
19	Grease Cup	Copper Alloy
20	Stem Nut Retainer	ASTM A108 GR 1020	ASTM A182 GR F304	ASTM A108 GR 1020	ASTM A182 GR F304
21	Handwheel	ASTM A197	ASTM A197	ASTM A197	ASTM A197
22	Handwheel Nut	ASTM A108 GR 1020	ASTM A182 GR F304	ASTM A108 GR 1020	ASTM A182 GR F304

Remark:

1?Pressure and temperature rating of casing material referred to Appendix ?

2?Chemical compositions and mechanical property of casing material referred to Appendix ?

3?Trim materials and recommended service coverage referred to Appendix XIII

Technical Specification

DesiC7EBFC		API600 API603
Pressure-Temperature Rating		ASME B16.34
Face-face		ASME B16.10
Flange Ends		ASM3 B16.5?ASME B16.47
Buttwelding Ends		ASME B16.25
Inspection & Test		API598
Norminal Pressure(Class)		150	300	400	600	900	1500	2500
Test Pressure	Shell Test	2,93	7.55	10.0	15.0	22.5	37.5	63.0
	High Pressure Seal Test	2.07	5.52	7.31	11.03	16.5	27.5	46.0
	Low Pressure Seal Test	0.6
Applicable Temperature		-196?~55? Different raw material for different work temperature
Applicable Medium		Water,Oil,gas and other causticity medium(Different raw material for different medium)

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