Forged Steel Bellows Sealed Valve

Description:
The valve is designed for using under high pressure and high temperature condition. The nominal pressure of this product should be Class 150LB- 1500LB. The bellows of this valve has long cycle life. It has two secondary stem seals. And the backseat of forged steel bellows sealed valve is in open position with superior seating faces. Bellows monitoring port is optional. In addition, the body trims and bellows material is available on your request. We adopt graphite packing for this product.

Technical Data of Forged Steel Bellows Sealed Valve:
a. Basic design: API 602 & MSS SP-117
b. Socket weld end: ASME B16.11
c. Threaded end: ASME B1.20.1
d. Flange end: ASME B16.5
e. Face-to-face dimension: ASME B16.10
f. End-to-end dimension: MFR.STD
g. Inspection and test: API 598

Part Materials of Forged Steel Bellows Sealed Valve:

NO.	Part	Materials
1	Body	ASTM A105
2	Seat ring	Type 410 SS
3	Wedge	Type 420 SS
4	Stem	ASTM A182 F6a
5	Bonnet	ASTM A105
6	Split pin	Carbon steel
7	Gland bolt	Type 410 SS
8	Gland flange	Carbon steel
9	Thrust collar	Type 410 SS
10	Handwheel	Malleable iron
11	Handle nut	Carbon steel
12	Nameplate	Aluminum
13	Stem nut	Aluminum bronze
14	Grease fitting	Copper alloy
15	Nut	Carbon steel
16	Gland bushing	Type 410 SS
17	Pin	Type 410 SS
18	Packing	Graphile
19	Bellows assy.(1)	Type 321 S.S.
20	Extension	ASTM A105

Socket Weld/Threaded Gate Valves:

Size	d	A	d1	h	L1		H(OP)		D
In.					150lb-800lb	1500lb	150lb-800lb	1500lb	150lb-800lb	1500lb
1/2″	10	34	21.7	10	82	89	183	330	100	100
3/4″	13	40	27	13	90	96	286	343	100	100
1″	18	49	33.8	13	92	130	319	431	125	125
1 1/2″	32	65	48.6	13	130	138	393	575	160	200
2″	38	78	61.1	16	150	224	452	659	180	250

Flange Gate Valves:

Size	150lb								300lb						600lb						1500lb
In.	d	L2	C	D	H	WT	d	L2	C	D	H	WT	d	L2	C	D	H	WT	d	L2	C	D	H	WT
						(kg)						(kg)						(kg)						(kg)
1/2″	10	108	89	100	183	4.1	10	140	95	100	183	5.2	10	165	95	100	183	5.5	10	216	121	125	343	8.9
3/4″	13	117	98	125	286	5	13	152	117	125	286	6.9	13	190	117	125	286	7.6	13	229	130	125	343	11.2
1″	18	127	108	165	319	6.9	18	165	124	165	319	8.7	18	216	124	165	319	9.7	18	254	149	160	343	14.1
1 1/2″	32	165	127	180	393	12.1	32	170	155	180	393	15.5	32	241	155	180	393	16.3	32	305	178	180	575	22.1
2″	38	178	152	200	452	18.5	38	216	165	200	452	22.1	38	292	165	200	452	23.6	38	368	216	200	659	33.6

Statement: this information is just for reference, for detailed information, please contact us.