Product Details

Puyang Zhongshi Group is a manufacturer of balls and seats for rod-drawn sub-surface pumps. Special machines are used to lap each seat to a precise size and fit. Each ball and seat combination is vacuum tested on both sides of the seat and individually shrink wrapped and packed in a clear plastic container to seal out contamination and preserve the matched set from being separated. API specifications are met and exceeded for all balls and seats.

The following materials are available in ball and seat sets with the ball and seat being the same material or a combination of materials.: Carbide and Standard Stainless

Pictures:

Specification:

Table V11 -Valve,Ball,and Seat(See Note)
(1)	(2)	(3)	(4)	(5)	(6)	(7)	(8)	(9)
Dimcnsional 3 ymbol	Puit Numbcr
Dimcnsional 3 ymbol	V11-106	V11-125	V11-150	V11-175	V11-200	V11-225	V11-250	V11-275
D see Nole3	0.625 (15.88)	0.725 (19.05)	0.938 (23.83)	1.125 (31.75)	1.250 (31.75)	1.375 (34.93)	1.688 (42.88)	2.250 (57.15)
H-0.020/-0.010 (+0.51/0.25)	0.500 (12.70)	0.500 (12.70)	0.500 (12.70)	0.500 (12.70)	0.500 (12.70)	0.500 (12.70)	0.500 (12.70)	0.750 (19.05)
FZ +0.000/-0.031 (+0.00/-0.78)	0.767 (19.48)	0.892 (22.66)	1.11 (28.22)	1.331 (33.81)	1.421 (36.09)	1.631 (41.43)	1.921 (48.79)	2.950 (74.93)
OD+0.000/-0.005 (-0.00/-0.13)	0.793 (20.14)	0.918 (23.32)	1.168 (29.67)	1.388 (35.26)	1.478 (37.54)	1.720 (43.69)	2.010 (51.05)	3.072 (78.03)
ID±0.050 (±1.27)	0.460 (11.68)	0.550 (13.97)	0.670 (17.02)	0.825 (20.96)	0.960 (24.38)	1.060 (26.92)	1.310 (33.27)	1.700/1.880 (43.18/47.75)