Product Description

Features:

1. Small in size, light in weight, easy installation and maintenance.

2. Simple and compact construction, quick *0 degree on-off operation.

3. Minimized operating torque, energy saving.

4. Flow curve tending to straight line, excellent regulation performance.

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

6. BUbbles-tight sealing with no leakage ubder the pressure test.

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

 

Performance:

Nominal pressue (MPa) 1.0 1.6 
Nominal diameter(mm) ******0 ******0 
Test pressure Shell 1.5 2.4 
(MPa) Seal 1.1 1.*6 
Applicable temperature **0 
Applicable medium Fresh water, Sewage, Sea water, Air, Vapor, Food, Medicine, Oils, Acids,
Alkalis, etc. 
Operating mode      manual, worm gear, pneumatic, electric, etc. 

 

 Standard: 

Design & Manufacture Flange Connection Face to Face Dimension Test & Inspection 
MSS SP**7
API**9
EN**3 DIN PN*0/*6/*5; ANSI B *6.1
BS***4; ISO PN*0/*6
JIS B ***2/***3
BS *0 table D; BS *0 table E API**9
ISO***2 series *0
BS***5 API **8 



 

Material List:

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 
4 Stem Carbon Steel/Stainless Steel**4/Stainless Steel**6 
5 Bushing PTFE/Lubricating 
6 O ring EPDM/PEFE/Buna/NBR/Hypalon 
7 Pin SS**6/SS**6/SS**4