Y Type Cast Steel High Pressure Bw or Rtj Globe Valve

Product Description

Y Type Cast Steel High Pressure BW or RTJ Globe Valve
Size: 2'-40'
Pressure: 150LB-2500LB
Design and manufacture conform to ASME 16.34 & BS 1873
Test and check conform to API 598, API 6D
Remarks conform to MSS-SP-25
Adopt the following structure
Taper sealing disc or soft seal structure
Self-centering gland
Bolted bonnet ,spiral would eight-square gasket
sealing bonnet or pressure seal bonnet
According to the follwing standard
Flange ends confrm to ASME B16.5 & ASME B 16.47A
Butt-welding ends conform to ASME B 16.25
Face to face dimension conform to ASME B 16.10
Operation type:hand wheel, worm gear, bevel gear, electrical, pneumatic and hydraulic etc

Pressure:Class600-1500

Bolted bonnet

6"and above:with bearing structure

8"and above:gear operated

Y Type Cast Steel High Pressure Bw or Rtj Globe Valve

NO.	Part Name	Carbon Steel	Stainless Steel	Alloy Steel	Low Temperature Steel
1	Body	A216 GR WCB	A351 GR CF8	A217 GR WC9	A352 GR LCB
2	Seat	A105	-A182 GR F304	A182 Gr F316	A182 GR F304
3	Disk	A216 GR WCB	A351 GR CF8	A217 GR WC9	A352 GR LCb
4	Stem	A276 TYPE 410	A276 TYPE 304	A182 GR F22	A276 TYPE 304
5	Stud	A193 GR B7	A193 GR 8	A193 GR B7	A193 GR 8
6	Nut	A194 GR 2H	A194 GR B8	A194 GR 4	A194 GR B8
7	Back Seat	A182 GR F6a	A182 GR F304	A182 GR F316	A182 GR F304
8	Gasket	Graphite+SS304
9	Packing	Graphite
10	Pin	A194 GR 2H	A276 TYPE 304	A276 TYPE 410	A276 TYPE 304
11	Packing Bushing	A182 GR F6a	A182 GR F304	A182 GR F6a	A182 GR F304
12	Eyebolt	A193 GR B7	A193 GR B8	A193 GR B7	A194 GR B8
13	Eyebolt Nut	A194 GR 2H	A193 GR 8	A193 GR 4	A193 GR 8
14	Gland	A216 GR WCB	A351 GR CF8	A216 GR WCB	A352 GR LCB
15	Bonnet	A216 GR WCB	A351 GR CF8	A216 GR WCB	A352 GR LCB
16	Stem Nut	B148 UNS C95600	B148 UNS C95600	B148 UNS C95600	B148 UNS C95600
17	Handwheel	A197	A197	A197	A197
18	Handwheel Nut	A108 GR 1020	A182 GR F304	A108 GR 1020	A108 GR F304

BS Cast Steel Globe Valve Technical Specification

Design Standard		BS1873 ASME B16.34
Pressure-Temperature Rating		ASME B16.34
Face-Face		ASME B16.10
Flange Ends		ASME B16.5
Buttwelding Ends		ASMe 16.25
Inspection & Test		API598
Norminal Pressure(Class)		150	300	400	600	900	1500
(Mpa) TestPressure	Shell Test	2.93	7.55	10.0	15.0	22.5	37.5
	High Pressure Seal Test	2.07	5.52	7.31	11.03	16.5	27.5
	Low Pressure Seal Test	0.6
Applicable Temperature		-196?~550?
Applicable Medium		Water,oil,gas and other causticity meduium(Different raw material for different medium

Main Dimensions & Weight

Pressure	Size		Main Dimension						Weight(kg)		(N.M)Toqure	Cv
Pressure	mm	in	L_RF	L_BW	L_RJ	H	H₁	W	RF	BW	(N.M)Toqure	Cv
Class600	40	1¹/₂	241	241	241	425	-	200	34	32	30	-
	50	2	292	292	295	460	-	250	52	44	66	-
	65	2¹/₂	330	330	333	505	-	250	63	53	103	-
	80	3	356	356	359	556	-	350	87	75	175	100
	100	4	432	432	435	670	-	450	144	123	332	185
	150	6	559	559	562	905	-	610	355	298	819	440
	200	8	660	660	664	1060	-	610	555	499	1208	780
	250	10	787	787	791	-	1219	610	875	793	2266	1200
	300	12	838	838	841	-	1570	610	1280	1134	4140	1350
Class900	80	3	381	381	384	635	-	350	150	120	-	90
	100	4	457	457	460	774	-	500	247	200	-	170
	150	6	610	610	613	1041	-	500	410	-	-	400
	200	8	737	737	740	1333	-	610	790	-	-	710
	250	10	838	838	841	-	1625	610	1400	-	5145	1100
Class1500	80	3	470	470	473	635	-	350	122	-	-	95
	100	4	546	546	549	736	-	450	172	-	-	170
	150	6	705	705	711	1092	-	610	510	-	-	395
	200	8	832	832	841	-	1482	500	875	-	-	695
	250	10	991	991	1000	-	1549	610	1675	-	8445	1085

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