Weir Type FEP/PTFE/PFA Lined Pneumatic Diaphragm Valve

• Customization: Available
• Transport Package: Plywood Case
• Specification: ISO 9001
• Model NO.: GAG641J
• Trademark: GOOLE, OEM
• Origin: China(Mainland)
• HS Code: 8481804090
• Production Capacity: 10000PCS/Year

Product Description

Weir Type FEP/PTFE/PFA Lined Pneumatic Diaphragm Valve

Product Description

Weir Type FEP/PTFE/PFA Lined Pneumatic Diaphragm Valve:
It's special for controlling the noncorrosive or the strong corrosive media.Its body inner surface is unlined or lined with different fluorine plastic which can be selected to suit with different working temperatures and fluid pipelines.
Suitable temperature: ≤85ºC,≤100ºC,≤120ºC,≤150ºC(According to the materials of lining and diaphragm)

Product Features

Weir Type FEP/PTFE/PFA Lined Pneumatic Diaphragm Valve Features:
The diaphragm valve is an especial break valve:
1.The elastic sealed open and close element can avoid the inner leak.
2.The clipper-built interval channel can keep the small loss of pressure.
3.It hasn't the stuffing box,so it doesn't leak.
4.The body and bonnet are separated by the middle diaphragm which can't be corroded by the medium.
5.The diaphragm is changeable and the expense of maintenance is low.
6. The various lining materials can be suitable for all kinds of media and have the good corrosion-resistance.

Specification

Weir Type FEP/PTFE/PFA Lined Pneumatic Diaphragm Valve:
Design and manufacture:GB12239
Face to face dimension:GB12221,JB1688
Connection dimension of flange:GB4216,JB78

Product Details

Weir Type FEP/PTFE/PFA Lined Pneumatic Diaphragm Valve Main Parts Material:

NO	Name	Gray iron	Cast steel	Stainless steel		Extreme low carbon steel
		Z	C	P	R	PL	RL
1	Body,	HT250	WCB	CF8	CF8M	CF3	CF3M
2	Stem	35	1Cr13	1Cr18Ni19Ti	1Cr18Ni12Mo2Ti	00Cr18Ni10	00Cr17Ni14Mo2
3	Body ling	FEP(F46)PFA PCTFE(F3)
4	Diaphragm	FEP(F46)/CR, PFA/FPDM
5	Stem Nut	ZCuAL10Fe3       ZCuAL10Fe3
6	Bolt	35	35	1Cr17Ni2	1Cr17Ni2	1Cr17Ni9Ti	1Cr17Ni9Ti
7	Nut	45	45	0Cr18Ni9	0Cr18Ni9	0Cr18Ni9	0Cr18Ni9
8	Hand wheel	HT200	HT200	WCC	WCC	WCC	WCC

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