High Pressure 3500psi Manual Diaphragm Valves 1/4inch

Short Description:

Type:Manual
Media:Gas
Port Size:1/4″NPT F
Material:316 Stainless Steel
Working Pressure:4500PSI

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Product Description of Manual Diaphragm Valves

1. The maximum working pressure can reach 31mpa

2. Fully wrapped valve seat design, with superior anti expansion and pollution ability

3. Nickel cobalt alloy diaphragm has higher durability and corrosion resistance

4. The standard roughness is Ra0 twenty-five μ M (grade BA), or electropolishing Ra0 thirteen μ M (EP grade) optional

5. Helium test leakage rate ＜ 1x10-9 STD cm3 / S

6. Pneumatic actuators are available

7. The service life of pneumatic valve can reach 100000 times

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Specification of manual diaphragm valves

Item	Part Description	Material
1	handle	Aluminium
2	Actuator	Aluminium
3	Valve Stem	304 SS
4	Bonnet	S17400
5	Bonnet Nut	316 SS
6	Button	Brass
7	Diaphragm	Nickel cobalt alloy
8	Valve Seat	PCTFE
9	Valve Body	316L SS

Flow data:Air@ 21℃(70℉) Water@16℃(60℉)
1	pressure drop of maximum air pressure bar(psig)	air(I/min)	water(I/min)
2	0.68(10)	64	2.4
3	3.4(50)	170	5.4
4	6.8(100)	300	7.6

basic order number	port type and size	size in.(mm)
basic order number	port type and size	A	B	C	L
WV4H-6L-TW4-	1/4″-Tube-w	0.44(11.2)	0.3(7.6)	1.12(28.6)	1.81(45.9)
WV4H-6L-FR4-	1/4″-FA-MCR	0.44(11.2)	0.86(21.8)	1.12(28.6)	2.85(72.3)
WV4H-6L-MR4-	1/4″-MA-MCR1/4	0.44(11.2)	0.58(14.9)	1.12(28.6)	2.24(57.0)
WV4H-6L-TF4-	OD	0.44(11.2)	0.70(17.9)	1.12(28.6)	2.54(64.4)

1. who are we?

We are based in Guangdong, China, start from 2011,sell to Southeast Asia(20.00%),Africa(20.00%),Eastern Asia(10.00%),Mid East(10.00%),Domestic Market(5.00%),South Asia(5.00%),Northern Europe(5.00%),Central America(5.00%),Western Europe(5.00%),South America(5.00%),Eastern Europe(5.00%),North America(5.00%). There are total about 51-100 people in our office.

2. how can we guarantee quality?

Always a pre-production sample before mass production; Always final Inspection before shipment;

3.what can you buy from us?

pressure regulator,Tube fittings,solenoid valve,Needle valve,check valve，Diaphragm valves

4. why should you buy from us not from other suppliers?

We have a couple of years with professional engineers and dedicated technicians.can provide security products for you

5. what services can we provide?

Accepted Delivery Terms: FOB,CIF,EXW； Accepted Payment Currency:USD,CNY; Accepted Payment Type: T/T,L/C,Western Union; Language Spoken:English,Chinese