large-caliber control valve (regulator) from China manufacturer - NINGBO TISUN VALVE INDUSTRIES CO.,LIMITED

Price:	50.0~100.0 USD
Payment Terms:	T/T,L/C,D/A,D/P,WU
Place of Origin:	Zhejiang, China (Mainland)


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Product Detail

Model No.: TSPBCV

Production Capacity: 50-100 each month

Delivery Date: as per the quantity(15-25 d...

Standard or Nonstandard: Standard

Structure: Control

Temperature of Media: Normal Temperature

Brand Name: TISUN

Exp Region:: America, UN, east asia,mide...

Temperature:: -196℃-570℃(double seat)

shut-off class:: ASME B 16.104V

Means of Transport: Ocean,Land,Air

Packing: WODDEN CATTON

Power: Pneumatic

Pressure: Low Pressure

Material: Stainless Steel

Media: Gas

functions:: for control

products:: pressure control valve

actuator:: pneumatic diaphtagm actuato...

pneumatic bellows valve is in single seat pneumatic (sleeve) based control valve with bellows for sealing, the guide structure.

pneumatic bellows valve is in single seat pneumatic (sleeve) based control valve with bellows for sealing, the guide structure, valve has the advantages of compact structure, with a streamlined S channel, the pressure drop, flow is large, wide adjustable range, high precision flow characteristics, conforms to the IEC534 standard. Valve leakage in line with ANSI B16.104 standard.

Characteristic.
The pneumatic bellows valve equipped with multi spring diaphragm actuator, which has the advantages of compact structure, large output force. Products comply with GB/T4213-92.

Applicable scene:
The pneumatic bellows valve on the valve cover with bellows seal structure, suitable for regulating extremely toxic, flammable volatile and rare and precious metal medium. In addition the pneumatic bellows seal valves can also be used in the vacuum.

Technical parameters:

Nominal diameter (DN)20253240506580100125150200250300


Seat diameter (dn)		20	25	32	40	50	65	80	100	125	150	200	250	300
The rated flow coefficient (KV)	Single seat	6.9	11	17.6	27.5	44	69	110	176	275	440	630	875	1250
The rated flow coefficient (KV)	Sleeve	6.3	10	16	25	40	63	100	155	250	370	580	900	1300
To allow pressure (MPa)	Single seat	3.8	3.2	3.0	2.0	1.8	1.5	1.4	1.0	0,7	0.6	0.5	0.3	0.1
To allow pressure (MPa)	Sleeve	6.4	6.4	5.2	5.2	4.6	4.6	3.7	3.7	3.5	3.1	3.1	2.6	2.2
Nominal pressure (MPa)		1.6,2.5,4.0,6.4
Rated stroke (mm)		16			25		40			60			100
Actuator model		ZHA/B-22		ZHA/B-23			ZHA/B-34			ZHA/B-45			ZHA/B-56
Flow characteristics		Equal percentage, linear
The valve cover form		Bellows seal-40～+350℃
The gland form		Bolt clamp
The sealing filler		V PTFE, V type of flexible graphite packing
Spool form		The single seat, sleeve type