PRODUCT

ductile iron long stem butterfly valve lever type

Product Attributes :

Size: DN25-DN1200

Pressure: PN10/PN16/25/150LB

Design standard : API609 ,BS EN593.MSS SP-67 BS5155

Standard: Flange: DIN3202, DIN2501 PN10/PN16

Face to face:API609, ISO5752,BS EN558, BS5155,

MS SP-67,DIN3202

Product Description

Specifications:

Nominal pressue (MPa)		1.0	1.6
Nominal diameter(mm)		50-1200	50-1200
Test pressure	Shell	1.5	2.4
(MPa)	Seal	1.1	1.76
Applicable temperature		150
Applicable medium		water, Sewage, Sea water, Air, Vapor, Food, Medicine, Oils, Acids, Alkalis, etc.
Operating mode		manual, worm gear, pneumatic, electric, etc.

Standards:

Design & Manufacture	Flange Connection	Face to Face Dimension	Test & Inspection
MSS SP-67 API609 EN593	DIN PN10/16/25; ANSI B 16.1 BS4504; ISO PN10/16 JIS B 2212/2213 BS 10 table D; BS 10 table E	API609 ISO5752 series 20 BS5155	API 598

Material:

No.	Part Name	Material
1	Body	Carbon Steel/Stainless Steel/Cast Iron/Ductile Iron/ Al-Bronze
2	Disc	Al-Bronze/CF8M/Ductile iron/WCB
3	Seat	EPDM/PEFE/Buna/NBR/Hypalon/Viton
4	Stem	Carbon Steel/Stainless Steel314/Stainless Steel316
5	Bushing	PTFE/Lubricating
6	O ring	EPDM/PEFE/Buna/NBR/Hypalon
7	Pin	SS316/SS416/SS304

Features:

1. Small and light , and easy installation and maintenance. It can be mounted wherever needed.

2. Compact structure, 90 degree fast switch.

3. Min operating torque, energy saving.

4. Flow curve tending to straight line. Excellent regulation performance.

5. Long service life Standing the test of tens of thousands opening/closing operations.

6. Bubbles-tight sealing with no leakage under the pressure test.

7. Wide selection of materials, applicable for various medium.

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