Floating ball valve

• Feature and function
• 1.With a structure simple and opening closing fast,it is used to link or shut off fluids in conduits.
• 2.Fluid resistance small and sealing ability execellent.
• 3.Worm gear actuator,pneumatic actuator,hydraulic actuator or electric actuator can be equipped according to customers’ requirements.
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• Direction
• Standards
• Designing & manufacturing are according to the regulations of ANSI 16.34,API 6D,DIN 3356 and BS 1875.
• Flange is subject to ANSI 16.5,ISO 7005.
• Face-to-face dimension is ANSI 16.10,ISO 5752,DIN 3202.
• Pressure test is according to API 598,ISO 5208.
• *Plesae t contact us for items made according to other standards.
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• Coding system
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• Main Properties & Materials of components & parts:

  NO.	Name	Castiron	Carbon steel	Stainless steel
  1	Right body	A216 WCB	A351 CF8	A351 CF8M
  2	Left body	A216 WCB	A351 CFB	A351 CF8M
  3	Seat	PTFE
  4	Ball	A182 F304	A182 F304	A182 F304
  5	Washer	Metal coated washer
  6	Stem	A182 F6	A182 F304	A182 F304
  7	Packing	Flexible graphite
  8	Hand	ductile iron
  suitable mediums		Water,oil	Nitric acid	Acetic acid
  Suitable temperature		-29~150℃	-29~150℃

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• Class 150

  DN NPS		2	2 1/2	3	4	5	6	8	10
  L(RF)		7	7 1/2	8	9	14	15 1/2	18	21
  L(RTJ)		7 1/2	8	8 1/2	9 1/2		16	18 1/2	21 1/2
  H		4 1/4	5 5/8	6	7	10	10 3/4	13 1/2	13 5/8
  W		9	15 3/4	15 3/4	27 1/2	43 3/8	43 3/8	*	*
  W.T.(Kg)	RFBW	10	15	19	33	58	93	160	200

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• Class 300

  DN NPS		2	2 1/2	3	4	6	8	10
  L(RF)		8 1/2	9 1/2	11 1/8	12	15 7/8	19 3/4	22 3/8
  L(RTJ)		9 1/8	10 1/8	11 3/4	12 5/8	16 1/2	20 3/8	23
  H		4 1/4	5 5/8	6	7	10 3/4	13 1/2	13 5/8
  W		9	15 3/4	15 3/4	27 1/2	43 3/8	*	*
  W.T.(Kg)	RFBW	15	24	30	55	118	200	250

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• Class 600

  DN NPS		2	2 1/2	3	4	6	8	10
  L(RF)		11 1/2	13	14	17	22	26	31
  L(RTJ)		11 5/8	23 1/8	14 1/8	17 1/8	22 1/8	26 1/8	31 1/8
  H		7		9 3/4	10 7/8	14 1/4	14 1/8	16 3/4
  W		15 3/4		29 1/2	39 1/8	*	*	*
  W.T.(Kg)	RFBW	25	32	45	76	127	350

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