توضیحات
Specifications:
Sizes & Rated Working Pressure:
2 1/16” up to 7 1/16” – 2000/3000/5000 PSI. WP.
2 1/16” up to 4 1/16”10000 PSI. WP.
- Temperature Class : P~U
- Product Specification Level : PSL1 , PSL2
- Performance Requirement: PR1 , PR2
- Material Class: AA~EE
for material class EE the sealing surface of the gate sprayed by carbide alloy at high velocity and seats are made of carbide alloy to enhance wear resistance, corrosion resistance and service life .
- Standards: API-6A and NACE MR – 0175
نقد و بررسیها
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