Forged Ball Valve|3PCS Forged stell ball valves|forged gate valve|forged steel gate valve-CHINA ZHEJIANG BANGTAI VALVE

Forged Gate Valve: Female threaded and

Pressure sealing gat

Female threaded and

Extended body gate v

Forged steel flange

Chosen devices and v

Special purposes gat

Forged Globe Valve: Pressure sealing glo

Female threaded and

Female threaded and

Pressure seal Y type

Y type globe valves

Linear regulating va

Flange and butt-weld

Chosen devices and v

Jacketed globe valve

Forged Check Valve: Female threaded and

Piston Check Valves

Y type pressure seal

Y type check valves

Flange and butt-weld

Forged Ball Valve: Forged steel ball va

2PCS forged steel ba

3PCS Forged stell ba

3PCS Flange ball val

Forged Bellows Valve: Bellow sealed gate v

Short pattem bellow

Bellow sealed globe

Y type bellow globe

Carbon steel bellow

Forged Cryogenic Val: Cryogenic gate valve

Cryogenic globe valv

Cryogenic ball valve

Cryogenic gate valve

Cryogenic globe valv

3PCS Forged stell ball valves

Product series:Forged Ball Valve

Keyword:3PCS Forged stell ball valves

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Test Pressure (Mpa)	（Mpa) Nominal pressure (Mpa)							（Class) Pressure level (Class)
Test Pressure (Mpa)	1.6 1.6	2.5 2.5	4.0 4.0	6.4 6.4	10.0 10.0	16.0 16.0	25.0 25.0	150 150	300 300	400 400	600 600	900 900	1500 1500
Strength test	2.4 2.4	3.8 3.8	6.0 6.0	9.6 9.6	15.0 15.0	24 24	37.5 37.5	3.1 3.1	7.8 7.8	10.2 10.2	15.3 15.3	23.1 23.1	38.4 38.4
Seal test	1.8 1.8	2.8 2.8	4.4 4.4	7.0 7.0	11.0 11.0	17.6 17.6	27.5 27.5	2.2 2.2	5.6 5.6	7.5 7.5	11.2 11.2	16.8 16.8	28.1 28.1
Airtight test	0.5-0.7 0.5-0.7
Operating Temperature	PTEE ≤ 150 ℃ PPL E ≤ 300 ℃ carbon ≤ 350 ℃
For media	C: water, oil, steam P: nitric acid (temperature ≤ 200 ℃) R: acetic acid (temperature ≤ 200 ℃)

Forged Steel Fixed Ball Valve Main Part Material

Part Name	Material
Material code	Ｃ C	Ｌ L	Ｐ P	Ｒ R
Valve bonnet	WCB WCB	ZGOOCr17Ni14Mo2(CF3M) ZGOOCr17Ni14Mo2 (CF3M)	ZG1Cr18Ni9Ti(CF8) ZG1Cr18Ni9Ti (CF8)	ZG1Cr18Ni12Mo2Ti(CF8M) ZG1Cr18Ni12Mo2Ti (CF8M)
Sphere	2Cr13 2Cr13	ZGOOCr17Ni14Mo2(CF3M) ZGOOCr17Ni14Mo2 (CF3M)	ZG1Cr18Ni9Ti(CF8) ZG1Cr18Ni9Ti (CF8)	ZG1Cr18Ni12Mo2Ti(CF8M) ZG1Cr18Ni12Mo2Ti (CF8M)
Stem	2Cr13 2Cr13	316L 316L	1Cr18Ni9Ti(304) 1Cr18Ni9Ti (304)	1Cr18Ni12Mo2Ti(316) 1Cr18Ni12Mo2Ti (316)
Seat sealing surface	PTFE＋PTFE、 PTFE, carbon fiber + PTFE, polystyrene on the bit
Stud nuts	35 35CrMoA(B7) 45(2H) 35 35CrMoA (B7) 45 (2H)	2Cr13 (420) 1Cr18Ni9 1Cr17Ni2 (431)
Filler	V-PTFE, flexible graphite