diaphragm valve from China manufacturer - Yuyao No.4 Instrument Factory

Payment Terms:	T/T
Place of Origin:	Zhejiang, China (Mainland)


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Product Detail

Model No.: DFD-25J

Packing: Carton

Brand Name: ROUND STAR

Function: FOR WATER MEDIUM

Certificate: CE

Cooperative Company: none

Production Capacity: 1000 PCS

Delivery Date: 20

Specification: PILOT, LARGE

Patent Rights: none

Export Area: Asia,America,Europe and so ...

Productivity:1000 PCS ;Min. Order:500 PCS PC;Packing:Carton ;Transportation:BY AIR, BY SEA ;DeliveryDate:20 ;PaymentType:30% TT IN ADVANCE ;Tradema

[Technical Specifications ]
-- Media: Water, Air, Oil (below 20cst)
--Temperature: -5 ÷80ºC
--Mode of action: Pilot operated
--Body material: Stainless
-- Sealing material: NBR
--Protection class: IP65
-- Pressure: N/C: 12bar; N/O: 8bar
--Function type: Normally Closed (N/C), Normally Open (N/O)

OPTIONS
EPDM (E): suitable to water, hot water, gas, Freon, the MAX. 110ºC;
In case you choose EPDM, please state "E" in your order.
Viton (V): suitable to hot water, acid, alkali, chemical salt, oil and hydrocarbon;
the MAX.130ºC. In case you choose Viton, please state "V" in your order.

How to order

Valve type	Connection pipe size	Function type	Voltage	Caution Connection: Thread or Flange. Thread: if different from G connection, it should be indicated. Flange: If you need, please state ”F” in your order. Pressure: In case you choose 0.3÷16bar, please state in your order. The structure is the same as DFD series.
DFD-J	---15		---DC:24V
DFD-JF	15 40	blank: N/C	AC:220V
	20 50	K: N/O	AC:110V
	25 10		DC:24V
	32		DC:12V

PARAMETERS(N/C)

Model		DFD-10J	DFD-15J	DFD-20J	DFD-25J	DFD-32J	DFD-40J	DFD-50J	DFD-25JF	DFD-32JF	DFD-40JF	DFD-50JF
Connection pipe size		3/8"	1/2"	3/4"	1"	1¼	1½	2"	Flange 1"	Flange 1¼	Flange 1½	Flange 2"
Orifice Size	mm	15	15	20	25	32	40	50	25	32	40	50
Cv Value		2.20	3.73	7	11.1	14	24.5	35	11.1	14	24.5	35
L	mm	48	80	87	108	130	145	177	142	158	172	204
H	mm	83	105	114	122	131	142	155	165	185	196	200
H1	mm	79	93	98	100	107	116	123	105	110	116	123
Medium temperature		-5 ~ 80ºC
Pressure	bar	N/C:0.3÷12(0.3÷16) N/O: 0.3÷8
Power		AC:220V~AC:230V/50-60HZ 25VA; AC110 ~AC:120V/50-60HZ 26VA; DC24 12 W; DC12 14W ; Range:±10%
Body material		Stainless: SUS304 or SUS316