Pneumatic Angle Type High Pressure Regulating Control Valve

Description

Pneumatic Angle Type High Pressure Regulating Control Valve

Body Type: Pneumatic Angle Control Valve

Size: DN 20 to DN 200

Pressure: PN 16 to PN 100, Class 150 to Class 600

End Connection: Flanged, RF, MF, RTJ

Welding: Socketweld, Buttweld

Bonnet Type: Low Temperature Extended Type( -196 ℃ to  -45 ℃), Bellow Seal Type, Jacket Type

Packing: PTFE, Graphite

Gasket: Graphite

Flow Characteristics		Linear, Percentage, Quick Open
Allowable range		50: 1 (CV<6.3 30: 1)
Rated Cv value		Percentage CV1.6 to 630 ,linear CV1.8 to 690
Allowable leakage		Metal seal: IV grade(0.01% rated capacity) Soft seal: VI grade(foam grade)
Performance		Pneumatic	Electric
	Allowable tolerance, %	±1.5	±1.0
	Return difference, %	≤1.5	≤1.0
	Dead zone, %	≤0.6	≤1.0
	Difference from beginning to end point, %	±2.5	±2.5
	Rated travel difference, %	≤2.5	≤2.5
Note : specification on the basis of control valve with positioned and PTFE packing.

Parts and Materials

Item	Part Name		Material
1	Body		WCB	WC6	CF8	CF8M
2	Seat		304,316, Stellite			316, Stellite
3	Plug	Metal Sealing	304,316, Stellite			316, Stellite
		Soft Sealing	304,316+PTFE			316+PTFE
4	Cage		304,316			316
5	Guide Sleeve		304,316			316
6	Stem		304,316			316
7	Bonnet		WCB	WC6	CF8	CF8M
8	Balanced Piston		HT200,Al
9	Balanced Piston Ring		Fluorine Rubber,SS+Reinforced PTFE,Flexible Graphite Ring

Dimension:

DN	20	25	32	40	50	65	80	100	125	150	200	250	300	350	400
L	115	115	130	130	150	170	190	215	250	275	325	375	375	425	475
H1	95			145		193			276		330	360	420	470	520
H2	205			238		344			421		483	512	562	620	672
H3	375			398		438			521		560	575	680	750	835
H4	700												_
H5	95								110				_
ΦD1	305		340	370	405	460	525	590	700		805	950	_
ΦD2	335		370	400	435	490	555	630	740		845	990	_
H	340			390					632				930
A	228			272					400				610
Weight(kg)	24	25	28	35	37	68	80	95	148	170	231	275	475	522	624