Fujian Province Datong Reciprocity Valve Co.,Ltd is a leading China pressure seal gate valve with bypass manufacturer and supplier, and as a professional company, we have productive factory to offer you good price and service.
Fujian Province Datong Reciprocity Valve Co.,Ltd Manufactured, API Class 1500 Pressure seal bonnet Gate Valve with bypass.Standards:
DESIGN AND MANUFACTURE |
API 600 |
FACE TO FACE DIMENSIONS |
ASME B16.10 |
FLANGE ENDS DIMENSIONS NPS 1/2''~24'' NPS 26''~36'' |
ASME B16.5 ASME B16.47 |
BW ENDS DIMENSIONS |
ASME B16.25 |
PRESSURE-TEMPERATURE RATINGS |
ASME B16.34 |
NORMAL PRESSURE |
CLASS 900-2500 |
NORMAL DIAMETER |
NPS 2''-16'' |
Design Features:
1. Pressure Sealing design
2. Wedge type: flexible wedge
, double Wedge
3. Back seat design
4. Outsied screw and yoke(O.S&Y)
5. Body gasket: smooth ellipse composite gasket for class 150; half-groove spiral wound gasket for class 300;
Full-groove spiral wound gasket for class 600; octagonal ring gasket and oval ring gasket for class 900~class 1500
Main Part Material:
ITEM |
PARTNAME |
STANDARD |
ALLOY CARBON STEEL |
STAINLESS STEEL |
1 |
BODY |
A216 WCB |
A217 WC6 |
A351 CF8M |
2 |
SEAT |
A105 |
A182 F11 |
A182 F316 |
3 |
WEDGE |
A216 WCB |
A217 WC6 |
A351 CF8M |
4 |
STEM |
A182 F6 |
AISI 4140/4340 |
A182 F316 |
5 |
SEALING RING |
AISI 1008/SS304L/SS316L |
||
6 |
BONNET |
A216 WCB |
A217 WC6 |
A351 CF8M |
7 |
THRUST RING |
A276 410 |
A276 410 |
A276 316 |
8 |
SEGMENT RING |
A276 410 |
A276 410 |
A276 316 |
9* |
LANTERN RING |
276 410 |
276 410 |
A276 316 |
10 |
RETAINER |
AISI 1025 |
182 F11 |
182 F316 |
11 |
BOLT/NUT |
A193 B7,B7M/A194 2H,2HM |
A193 B16/A194 4 |
A193 B8M/A194 8M |
12 |
PACKING |
GRAPHITE/PTFE |
||
13 |
GLAND |
276 410 |
276 410 |
A276 316 |
14 |
GLAND FLANGE |
A216 WCB |
A217 WC6 |
A351 CF8 |
15 |
GLAND NUT |
A194 2H/2HM |
A194 4 |
A194 8 |