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ANSI Bellow Sealed Gate Valve

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Product/ Service: ANSI Bellow Sealed Gate Valve 
Unit Price: negotiable  quote
Minimum Order:  
Total Amount of Supply:
Delivery: deliver within 3 days after the buyer has paid
Valid until: Always Valid
Last Update: 2015-08-17
Views: 871
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Detailed information about this product
ANSI Bellow Sealed Gate Valve 
Features

1. This product has logical structure, reliable seal, excellent performance and nice design.
2. The seal surface is build-up welding with Co hard alloy, which is attrition-resistant, corrosion-resistant, has good friction resistant and long life.
3. The stem is quenched and tempered, and its surface is treated by nitrogen treatment, thus it has good corrosion resistant and friction resistant.
4. It has double seal capability, thus is more reliable.
5. The stem may show the position of lift, thus it is clearer.
6. The part material, flange and butt weld end dimension may be selected according to current operating condition and uses’ requirement, so that meet the requirements of various engineering.

Specifications

Design: AP1600、AP16D
Face to face: ASME B16.10
Flange ends: ASME B16.5
Test﹠inspection:AP1598、AP16D


Performance Specification

ASME Pressure Class (MPa) 
Shell test
(MPa) 
Sealing test
(℃)
Suitable temp
Suitable medium
150 3.0 2.2 ≤350℃ Water oil﹠gas
300 7.5 5.5
600 15.0 7.5
900 22.5 16.5


Materials of ANSI Bellows Seal Gate Valves

NO. Part name Material
1 Body ASTM A216-WCB
ASTM A351-CF8, CF8M, CF3, CF3M
2 Disc ASTM A182-Gr.F6a, ASTM A182-F22
ASTM A182-F304, F316, F312, F304L, F316L
3 Stem ASTM A182-Gr.F6a, ASTM A182-F22
ASTM A182-F304, F316, F312, F304L, F316L
4 Gasket Flexible graphite+stainless steel、PIFE
5 Bolt ASTM A193-B7, A193-B8, A193-B8M
6 Nut ASTM A194-2H, A194-8, A194-8M
7 Bonnet ASTM, A216-WCB, ASTM A351-CF8, CF8M, CF3, CF3M
8 Bellows ASTM  A182-F304、F316、F321、F304L、F316L
9 Parking Flexible graphite、PTFE
10 Gland ASTM A216-WCB, ASTM A351-CF8, CF8M, CF3, CF3M
11 Yoke ASTM A216-WCB, ASTM A351-CF8, CF8M, CF3, CF3M
12 Yoke nut ZQA19-4
13 Hand Wheel ASTM A536Gr.60-40-18, A216-WCB
 
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